| Event | Rank | Mark | By | Meet |
| G-400 | 1 | 51.79 | Irby, Lynna (2017) (Pike, IN) | IAAF World Youth Championships(IT), 2015-07-19(#2) |
| G-400 | 2 | 52.25 | Barnett, Sharrika (2015) (Oak Ridge, FL) | NB Outdoor Nationals(NC), 2015-06-21(#1) |
| G-400 | 3 | 52.59 | McLaughlin, Sydney (2017) (Union Catholic, NJ) | NJ Non-Public A Championships(NJ), 2015-05-30(#1) |
| G-400 | 4 | 52.69 | Watson, Sammy (2017) (Rush-Henrietta, NY) | NY State Championships(NY), 2015-06-13(#1) |
| G-400 | 5 | 52.80 | Mason, Symone (2017) (Miami Southridge, FL) | USATF World Youth Trials(IL), 2015-07-01(#1) |
| G-400 | 6 | 52.95 | Montgomery, Nicole (2015) (Lewis-Palmer, CO) | CO 4A State Meet(CO), 2015-05-16(#1) |
| G-400 | 7 | 53.10 | Abrams, Aliyah (2015) (Grayson, GA) | GA 6A Girls State Meet(GA), 2015-05-09(#1) |
| G-400 | 8 | 53.12 | Golden, Zola (2015) (Arlington, NY) | US Junior Nationals(OR), 2015-06-27(#2) |
| G-400 | 9 | 53.13 | Waller, Hannah (2016) (Buchanan, CA) | CA State Finals(CA), 2015-06-06(#1) |
| G-400 | 10 | 53.15 | Dyer, Lenysse (2015) (American, FL) | FL 4A State Meet(FL), 2015-05-02(#2) |
| G-400 | 11 | 53.28 | Dunmore, Makenzie (2016) (Mceachern, GA) | NB Outdoor Nationals(NC), 2015-06-21(#3) |
| G-400 | 11 | 53.28 | McIntosh, Kamyrn (2017) (Suffern, NY) | NB Outdoor Nationals(NC), 2015-06-21(#4) |
| G-400 | 13 | 53.39 | Winters, Karrington (2015) (New Albany, OH) | OH D1 State Meet(OH), 2015-06-06(#1) |
| G-400 | 14 | 53.40 | McNeill, McKinley (2016) (Parkland, NC) | NB Outdoor Nationals(NC), 2015-06-21(#5) |
| G-400 | 15 | 53.42 | Douglas, Serenity (2016) (Archer, GA) | GA 6A Girls State Meet(GA), 2015-05-09(#3) |
| G-400 | 16 | 53.64 | Schulte, Becca (2016) (Fort Collins, CO) | CO 5A State Meet(CO), 2015-05-16(#1) |
| G-400 | 17 | 53.72 | Simon, Kennedy (2018) (Westlake, GA) | GA 6A Girls State Meet(GA), 2015-05-09(#4) |
| G-400 | 18 | 53.83 | Ghee, Lauryn (2017) (Grassfield, VA) | USATF World Youth Trials(IL), 2015-07-01(#3) |
| G-400 | 19 | 53.85 | Collier, Reonna (2017) (Vacaville, CA) | Golden West Invitational(CA), 2015-06-13(#1) |
| G-400 | 20 | 53.89 | Ward, Destiny (2017) (Oscar F. Smith, VA) | AAU National Club Championships(FL), 2015-07-18(#1) |
| G-400 | 21 | 53.90 | Roberson, Takyera (2016) (Wheatley, TX) | USATF World Youth Trials(IL), 2015-07-01(#2) |
| G-400 | 22 | 54.05 | Ellis, Brittny (2015) (Warren Township, IL) | Brooks PR Invitational(WA), 2015-06-20(#2) |
| G-400 | 23 | 54.06 | Bush, Arlicia (2016) (Ridge View, SC) | NB Outdoor Nationals(NC), 2015-06-21(#7) |
| G-400 | 24 | 54.14 | Sam, Martha (2015) (James Hubert Blake, MD) | NB Outdoor Nationals(NC), 2015-06-21(#8) |
| G-400 | 25 | 54.17 | Wilson, Tamani (2016) (Maclay, FL) | Bob Hayes Classic(FL), 2015-03-21(#2) |
| G-400 | 25 | 54.17 | Chambers, Janaya (2016) (Stanton, FL) | FL 3A State Meet(FL), 2015-05-02(#1) |
| G-400 | 27 | 54.18 | Wilson, Tamani (2016) (Lincoln, FL) | USATF JO Region 16 Qualifier(FL), 2015-07-12(#1) |
| G-400 | 28 | 54.20 | Cowan, Emilie (2015) (Columbia, NJ) | NB Outdoor Nationals(NC), 2015-06-21(#10) |
| G-400 | 29 | 54.22 | Ransby, Micaiah (2016) (North Springs, GA) | GA 5A Region 7(GA), 2015-04-23(#1) |
| G-400 | 29 | 54.22 | Crawford, Amanda (2016) (Paul Robeson, NY) | NY State Championships(NY), 2015-06-13(#2) |
| G-400 | 31 | 54.23 | Owens, Jarra (2015) (Bush, TX) | Rice Victor Lopez Classic(TX), 2015-04-04(#1) |
| G-400 | 32 | 54.24 | Carter, Kirsten (2018) (Santa Rosa, CA) | CIF-NCS Meet of Champions(CA), 2015-05-30(#1) |
| G-400 | 33 | 54.29 | Guillory, Briana (2015) (Deer Valley, CA) | CA State Finals(CA), 2015-06-06(#2) |
| G-400 | 34 | 54.31 | Coats, Mia (2017) (Mountain Range, CO) | CO 5A State Meet(CO), 2015-05-16(#2) |
| G-400 | 34 | 54.31 | Miller, Aaliyah (2016) (Boyd, TX) | TX 6A State Meet(TX), 2015-05-16(#1) |
| G-400 | 36 | 54.36 | Stauffacher-Gray, Jasmine (2015) (North Canyon, AZ) | AZ D1 State Meet(AZ), 2015-05-09(#1) |
| G-400 | 37 | 54.38 | Baynard, Timarya (2015) (Piedmont Hills, CA) | CA State Finals(CA), 2015-06-06(#3) |
| G-400 | 38 | 54.41 | Abbott, Chloe (2016) (Northville, MI) | NB Outdoor Nationals(NC), 2015-06-21(#12) |
| G-400 | 39 | 54.44 | Egbula, Riley (2015) (Hillcrest, SC) | SC 4A State Meet(SC), 2015-05-16(#2) |
| G-400 | 40 | 54.46 | Smith, Taylor (2015) (Eleanor Roosevelt, CA) | CIF-SS Masters Meet(CA), 2015-05-29(#1) |
| G-400 | 41 | 54.47 | Bull, Frances (2015) (Lake Catholic, OH) | OH D1 State Meet(OH), 2015-06-06(#2) |
| G-400 | 42 | 54.50 | Flanagan, Shamaya (2016) (Quartz Hill, CA) | CA State Finals(CA), 2015-06-06(#4) |
| G-400 | 43 | 54.52 | Lester, Sterling (Marietta, GA) | USATF Junior Olympics National Championships 15-16(FL), 2015-08-02(#2) |
| G-400 | 44 | 54.54 | Jefferson, Anna (2016) (Oak Park, MI) | USATF World Youth Trials(IL), 2015-07-01(#4) |
| G-400 | 45 | 54.56 | Birch, Damajahnee (2015) (Denver East, CO) | CO 5A State Meet(CO), 2015-05-16(#3) |
| G-400 | 46 | 54.58 | Chandler, Jackie (2015) (Santa Ynez, CA) | CIF-SS Masters Meet(CA), 2015-05-29(#2) |
| G-400 | 47 | 54.59 | Heard, Kayla (2015) (Stanton, FL) | FL 3A State Meet(FL), 2015-05-02(#2) |
| G-400 | 48 | 54.61 | White, Layla (2015) (Cary, NC) | NC 4A State Meet(NC), 2015-05-09(#2) |
| G-400 | 49 | 54.62 | Manson, Taylor (2017) (Waverly, MI) | AAU Junior Olympics National Championships 15-16(VA), 2015-08-08(#2) |
| G-400 | 50 | 54.65 | Halfman, Natalie (2015) (St Ansgar, IA) | IA 2A State Meet(IA), 2015-05-23(#1) |
| G-400 | 50 | 54.65 | Caldwell, Janae (2016) (Spoto, FL) | FL 3A State Meet(FL), 2015-05-02(#1) |
| G-400 | 52 | 54.66 | Keegan, Mckenna (2016) (Avon Grove, PA) | PA 3A State Meet(PA), 2015-05-23(#1) |
| G-400 | 53 | 54.67 | Zoller, Chelsea (2016) (Holy Innocents, GA) | GA 2A Girls State Meet(GA), 2015-05-09(#1) |
| G-400 | 54 | 54.68 | Watson, Ceara (2015) (Rush-Henrietta, NY) | NY State Championships(NY), 2015-06-13(#3) |
| G-400 | 55 | 54.70 | Ford, Jan'Taijah (2019) (Unattached, FL) | UM Alumni Invitational(FL), 2015-04-11(#4) |
| G-400 | 55 | 54.70 | Smith, Maygen (2015) (Clear Brook, TX) | TX 6A Region 3 Houston(TX), 2015-05-02(#1) |
| G-400 | 57 | 54.71 | Ivy, Amber (2016) (Cypress Creek, TX) | TX 6A Region 3 Houston(TX), 2015-05-02(#2) |
| G-400 | 57 | 54.71 | Cuneo, Sammy (2015) (Rockford, MI) | Cedar Springs red Hawk Team Invitational(MI), 2015-05-02(#1) |
| G-400 | 57 | 54.71 | Nwogwugwu, Uche (2017) (North Penn, PA) | PA 3A State Meet(PA), 2015-05-23(#2) |
| G-400 | 60 | 54.73 | Merriweather, Jai'Lyn (2017) (Union, WA) | WA 4A State Meet(WA), 2015-05-30(#1) |
| G-400 | 61 | 54.75 | Dorsey, Myia (2016) (St. Pius X, GA) | USATF Junior Olympics National Championships 17-18(FL), 2015-08-02(#3) |
| G-400 | 62 | 54.76 | Howell, Victoria (North Gwinnett, GA) | USATF World Youth Trials(IL), 2015-07-01(#9) |
| G-400 | 63 | 54.79 | Hudson, Mariya (2017) (Cahokia, IL) | IL 2A Girls State Finals(IL), 2015-05-23(#1) |
| G-400 | 64 | 54.80 | Powell, Victoria (16) (Lovett School, GA) | Golden South Classic(FL), 2015-05-23(#-1) |
| G-400 | 65 | 54.81 | Clay, Regan (2017) (Rossford, OH) | OH D2 Region 6(OH), 2015-05-30(#1) |
| G-400 | 66 | 54.82 | Beauvais, Gabby (2015) (Monona Grove, WI) | WI D1 State Meet(WI), 2015-06-06(#1) |
| G-400 | 67 | 54.85 | Johnson, Sarah (2015) (Oaks Christian, CA) | CIF-SS Masters Meet(CA), 2015-05-29(#3) |
| G-400 | 68 | 54.86 | Beaubien, Maddie (2016) (Wellington, FL) | Golden South Classic(FL), 2015-05-23(#2) |
| G-400 | 68 | 54.86 | O'Connor, Janie (2017) (Zachary, LA) | LA 5A State Meet(LA), 2015-05-09(#1) |
| G-400 | 70 | 54.87 | Ealum, Tanner (2016) (Anchorage Christian, AK) | AK 3A/2A/1A State Meet(AK), 2015-05-30(#1) |
| G-400 | 71 | 54.89 | Davis, Karimah (2017) (Palm Beach Central, FL) | USATF JO Region 16 Qualifier(FL), 2015-07-12(#2) |
| G-400 | 71 | 54.89 | Willingham, Ashley (2016) (Los Alamitos, CA) | CIF-SS Masters Meet(CA), 2015-05-29(#4) |
| G-400 | 73 | 54.90 | Jackson, D'Airrien (2015) (Wilcox , CA) | CA State Finals(CA), 2015-06-06(#5) |
| G-400 | 74 | 54.91 | Lewis, Alon (2015) (St. Thomas Aquinas, FL) | BCAA Championships(FL), 2015-03-21(#1) |
| G-400 | 75 | 54.94 | Hall, Julia (2016) (Arapahoe, CO) | CO 5A State Meet(CO), 2015-05-16(#4) |
| G-400 | 76 | 54.95 | King, Jhane' (2016) (Timber Creek, TX) | TX 6A Region 1 Arlington(TX), 2015-05-02(#2) |
| G-400 | 77 | 54.98 | Williams, Taylor (2015) (Bowie, MD) | MD 4A South Regional(MD), 2015-05-16(#1) |
| G-400 | 78 | 54.99 | King, Saravaughn (2018) (Armijo, CA) | CIF-SJS Masters Finals(CA), 2015-05-29(#1) |
| G-400 | 78 | 54.99 | Finley, Honour (2017) (Bloomington Kennedy, MN) | MN 2A State Meet(MN), 2015-06-06(#1) |
| G-400 | 80 | 55.03 | Ellis, Emily (2018) (Lone Peak, UT) | BYU Invitational(UT), 2015-05-02(#1) |
| G-400 | 81 | 55.09 | Waller, Amberlyn (2015) (Jersey Village, TX) | TX 6A Area 17-18 Cypress(TX), 2015-04-23(#2) |
| G-400 | 82 | 55.10 | Townsend, Sydni (2018) (St. John Neumann/Mariagoretti, PA) | AAU National Club Championships(FL), 2015-07-18(#2) |
| G-400 | 83 | 55.11 | Jones, Chelsey (2016) (Mandeville, LA) | LA 5A State Meet(LA), 2015-05-09(#2) |
| G-400 | 83 | 55.11 | Clay, Kiana (2016) (John H. Pitman, CA) | CIF-SJS Masters Finals(CA), 2015-05-29(#2) |
| G-400 | 83 | 55.11 | Harewood, Maya (2016) (Bothell, WA) | USATF Youth National Championships 17-18(IL), 2015-07-05(#7) |
| G-400 | 86 | 55.12 | Williams, Schantell (2015) (St. Mary's, CA) | Sacramento Meet of Champions(CA), 2015-05-02(#1) |
| G-400 | 86 | 55.12 | Miller, Samara (2016) (Neuqua Valley, IL) | Paul Wallace Classic (IL), 2015-01-01(#1) |
| G-400 | 88 | 55.13 | Baron, Heide (2016) (Pine Creek, CO) | USATF Youth National Championships 17-18(IL), 2015-07-05(#5) |
| G-400 | 89 | 55.14 | Johnson, Brandee (2016) (Nansemond River, VA) | Grassfield Invitational(VA), 2015-05-09(#1) |
| G-400 | 90 | 55.15 | Rockwell, Taylor (2015) (Lancaster, TX) | TX 5A District 14 Lancaster(TX), 2015-04-16(#1) |
| G-400 | 90 | 55.15 | Hinton, Cameron (2018) (Maryvale Prep, MD) | AAU Junior Olympics National Championships 15-16(VA), 2015-08-08(#3) |
| G-400 | 90 | 55.15 | Smith, Kayla (2016) (Briar Woods, VA) | NB Outdoor Nationals(NC), 2015-06-21(#17) |
| G-400 | 90 | 55.15 | Robinson, Na'Asha (Sr Butler, AL) | AAU Junior Olympics National Championships 17-18(VA), 2015-08-08(#1) |
| G-400 | 94 | 55.16 | Thomas, Catera (2016) (Jim Hill, MS) | NB Outdoor Nationals(NC), 2015-06-21(#18) |
| G-400 | 95 | 55.17 | Gray, Kianna (2015) (North Hardin, KY) | KY 3A State Meet(KY), 2015-05-23(#1) |
| G-400 | 96 | 55.18 | Mcclain, Amanda (2015) (Sullivan, IL) | IL 1A Girls State Finals(IL), 2015-05-23(#1) |
| G-400 | 97 | 55.19 | Maxey, Clarissa (2015) (Faith Lutheran, NV) | NV D1A State Meet(NV), 2015-05-16(#1) |
| G-400 | 98 | 55.20 | Stephens, Nikki (2017) (Issaquah, WA) | WA 4A State Meet(WA), 2015-05-30(#2) |
| G-400 | 99 | 55.22 | Revera, Mikayla (2017) (Santa Catalina, CA) | CIF-CCS Finals(CA), 2015-05-29(#2) |
| G-400 | 99 | 55.22 | Faust, Caitie (2015) (Marist, GA) | GA 4A Girls State Meet(GA), 2015-05-09(#1) |
| G-400 | 101 | 55.23 | Bryant, Malia (2016) (Vanden, CA) | CIF-SJS Masters Finals(CA), 2015-05-29(#3) |
| G-400 | 101 | 55.23 | Jenkins, Chloe (2015) (St. Mary's College, CA) | CIF-NCS Meet of Champions(CA), 2015-05-30(#3) |
| G-400 | 101 | 55.23 | Hunter, Brieasha (2016) (Cretin Derham Hall, MN) | AAU Junior Olympics National Championships 17-18(VA), 2015-08-08(#2) |
| G-400 | 104 | 55.24 | Coleman, Dorriann (2018) (Oak Park, MI) | NB Outdoor Nationals - Freshman(NC), 2015-06-20(#1) |
| G-400 | 105 | 55.26 | Robinson-Jones, Tierra (2018) (Bishop O'Dowd, CA) | CA State Prelims(CA), 2015-06-05(#7) |
| G-400 | 106 | 55.27 | Ray, Tori (2015) (Hampton, VA) | VA 5A State Meet(VA), 2015-06-06(#1) |
| G-400 | 107 | 55.28 | Williams, Whitney (2019) (Unattached, TX) | USATF JO Region 12 Qualifier(TX), 2015-07-11(#1) |
| G-400 | 107 | 55.28 | Brewer, Alyssa (2018) (California, CA) | Golden West Invitational(CA), 2015-06-13(#3) |
| G-400 | 107 | 55.28 | Schulte, Rebecca (17) (Fort Collins, CO) | Arcadia Invitational(CA), 2015-04-11(#1) |
| G-400 | 110 | 55.29 | Harrison, Jade (2016) (Cupertino, CA) | SCVAL El Camino League Finals(CA), 2015-05-04(#2) |
| G-400 | 110 | 55.29 | Clark, Promise (2015) (Redan, GA) | GA 4A Girls State Meet(GA), 2015-05-09(#2) |
| G-400 | 112 | 55.31 | Granados, Diana (2017) (Hampton Prep, TX) | TX 4A Area 9-10 Celina(TX), 2015-04-23(#1) |
| G-400 | 113 | 55.32 | Jackson, Natashia (2016) (Dekaney, TX) | TX 6A Region 2 Baylor(TX), 2015-05-02(#1) |
| G-400 | 113 | 55.32 | Crosby, Alexis (2018) (Cheltenham, PA) | PA 3A State Meet(PA), 2015-05-23(#3) |
| G-400 | 113 | 55.32 | Gaiters, Jazzlynn (2018) (Thomas Worthington, OH) | OH D1 State Meet(OH), 2015-06-06(#3) |
| G-400 | 116 | 55.33 | Williams, Lauren Rain (2017) (Oaks Christian, CA) | Westlake at Oaks Christian(CA), 2015-04-23(#1) |
| G-400 | 117 | 55.34 | Edwards, Jordyn (2016) (Lynnwood, WA) | WA 3A State Meet(WA), 2015-05-30(#1) |
| G-400 | 118 | 55.36 | Warden, Jadsia (2016) (Chapin, TX) | NB Outdoor Nationals(NC), 2015-06-21(#19) |
| G-400 | 119 | 55.37 | Ellsworth, Alena (2017) (Highland, AZ) | Sun Angel Classic(AZ), 2015-04-11(#1) |
| G-400 | 120 | 55.39 | Arndt, Ariane (2016) (St. Francis, CA) | CIF-SJS Division I Finals(CA), 2015-05-22(#1) |
| G-400 | 121 | 55.43 | Stubler, Bianca (2017) (Hamilton, WI) | WI D1 Oconomowic Sectional(WI), 2015-05-29(#1) |
| G-400 | 122 | 55.44 | McIntosh, Quashira (2015) (Hope, RI) | RI State Meet(RI), 2015-06-06(#1) |
| G-400 | 123 | 55.48 | Johnson, Sinclaire (2016) (Lake Brantley, FL) | Lake Brantley Classic(FL), 2015-03-07(#1) |
| G-400 | 124 | 55.49 | Fairley, Destiny (2017) (Jarrell, TX) | TX 3A Area 25-26 Converse(TX), 2015-04-22(#1) |
| G-400 | 125 | 55.50 | Gibson, Darionne (2016) (Judson, TX) | TX 6A Region 4 San Antonio(TX), 2015-05-02(#1) |
| G-400 | 125 | 55.50 | Fomin, Anna (2017) (Central Valley, WA) | WA 3A/4A GSL Districts(WA), 2015-05-15(#1) |
| G-400 | 127 | 55.52 | Cody, Maya (2015) (Lutheran South, MO) | Marion Freeman Invitational(MO), 2015-05-02(#1) |
| G-400 | 127 | 55.52 | Wilson, Carolyn (2017) (Oaks Christian, CA) | USATF World Youth Trials(IL), 2015-07-01(#11) |
| G-400 | 129 | 55.54 | Wilson, Ashleigh (2015) (Minooka Community, IL) | IL 3A Girls State Finals(IL), 2015-05-23(#2) |
| G-400 | 129 | 55.54 | Pearce, Jinjer (2016) (Rye Country Day, NY) | NY State Championships(NY), 2015-06-13(#1) |
| G-400 | 131 | 55.57 | Foreman, Anna (2018) (Chandler, AZ) | Great Southwest Classic(NM), 2015-06-06(#6) |
| G-400 | 132 | 55.58 | Spann, Denise (2015) (Boyd Anderson, FL) | FL 3A State Meet(FL), 2015-05-02(#5) |
| G-400 | 133 | 55.59 | Barton, Laurie (2016) (D W Daniel, SC) | SC 3A State Meet(SC), 2015-05-16(#1) |
| G-400 | 133 | 55.59 | Lee, Kiana (2015) (Irvington, NY) | NY State Championships(NY), 2015-06-13(#2) |
| G-400 | 135 | 55.60 | Burke, Nicole (2015) (Cheltenham, PA) | Lower Merion Invitational(PA), 2015-05-02(#1) |
| G-400 | 136 | 55.61 | Miklos, Maya (2016) (Gunn, CA) | CCS Top 8(CA), 2015-04-17(#2) |
| G-400 | 137 | 55.62 | Ene, Chiamaka (2016) (Rockwall-Heath, TX) | TX 5A Region 2 Arlington(TX), 2015-05-02(#2) |
| G-400 | 137 | 55.62 | Rideaux, Bryanah (2015) (Summer Creek, TX) | TX 6A Region 2 Baylor(TX), 2015-05-02(#2) |
| G-400 | 137 | 55.62 | Sule, Iman (2016) (Smith, TX) | AAU JO Region 18 Qualifier(TX), 2015-07-05(#1) |
| G-400 | 140 | 55.63 | Amerantes, Mikaila (2015) (Mansfield, MA) | MA East Division 1(MA), 2015-05-30(#1) |
| G-400 | 140 | 55.63 | Robinson, Hunter (2018) (Harrison, GA) | GA 6A Region 4(GA), 2015-04-23(#2) |
| G-400 | 140 | 55.63 | Agnew, Kennay (2015) (Spring Valley, SC) | SC 4A State Meet(SC), 2015-05-16(#3) |
| G-400 | 143 | 55.64 | Bennett, Taylor (2015) (Klein Collins, TX) | Oak Ridge Invite(TX), 2015-02-21(#1) |
| G-400 | 143 | 55.64 | Anderson, Sophia (2015) (Academy of Holy Angel, MN) | MN 2A State Meet(MN), 2015-06-06(#2) |
| G-400 | 143 | 55.64 | Wright, Jessica (2018) (Hillside, NC) | USATF JO Region 3 Qualifier(VA), 2015-07-12(#2) |
| G-400 | 146 | 55.65 | Aveni, Brittany (2016) (Geneva, OH) | PAC Championships(OH), 2015-05-14(#1) |
| G-400 | 147 | 55.66 | Mahone, Breanna (2016) (Shaw, GA) | GA 5A Girls State Meet(GA), 2015-05-09(#2) |
| G-400 | 148 | 55.68 | Mcintosh, Cathilyn (2018) (Del Oro, CA) | CIF-SJS Masters Finals(CA), 2015-05-29(#4) |
| G-400 | 148 | 55.68 | Harris, Morgan (2016) (Oswego East, IL) | Paul Wallace Classic (IL), 2015-01-01(#2) |
| G-400 | 150 | 55.70 | Moore, Sarah (2015) (James Hubert Blake, MD) | MD 4A North Regional(MD), 2015-05-16(#2) |
| G-400 | 150 | 55.70 | Russell, Payton (2017) (North Rowan, NC) | NC 2A State Meet(NC), 2015-05-16(#1) |
| G-400 | 152 | 55.72 | Roberson, Faith (2017) (Wall, TX) | TX 3A State Meet(TX), 2015-05-16(#1) |
| G-400 | 152 | 55.72 | Grier, Kareema (Shaw, GA) | GA 5A Girls State Meet(GA), 2015-05-09(#3) |
| G-400 | 152 | 55.72 | Lester, Keira (2016) (Deptford, NJ) | NJ Group 2 Championships(NJ), 2015-05-30(#1) |
| G-400 | 155 | 55.73 | Jackson, Lauren (2015) (North Springs, GA) | Fulton County Championships(GA), 2015-03-30(#2) |
| G-400 | 156 | 55.74 | Adolphus, Mikaela (2015) (Upland, CA) | CIF-SS Masters Meet(CA), 2015-05-29(#6) |
| G-400 | 157 | 55.75 | Reed, Jaevin (2016) (Prestonwood Christian, TX) | USATF Youth National Championships 17-18(IL), 2015-07-05(#6) |
| G-400 | 157 | 55.75 | Evankovich, Bethany (2016) (General Mclane, PA) | PA 3A State Meet(PA), 2015-05-23(#4) |
| G-400 | 159 | 55.76 | Staton, Chyna-Joi (2016) (Boyd Anderson, FL) | BCAA Championships(FL), 2015-03-21(#2) |
| G-400 | 159 | 55.76 | Rawlinson, Lauren (2016) (Sky View, UT) | BYU Invitational(UT), 2015-05-02(#2) |
| G-400 | 159 | 55.76 | Dansbury, Ty'Asia (2017) (Harrisburg, PA) | Mid Penn Championships(PA), 2015-05-09(#1) |
| G-400 | 162 | 55.78 | Hunt, Jada (Monroe, GA) | GA 4A Girls State Meet(GA), 2015-05-09(#4) |
| G-400 | 162 | 55.78 | Richardson, Syaira (2017) (Nansemond River, VA) | VA 4A State Meet(VA), 2015-06-06(#1) |
| G-400 | 164 | 55.79 | Williams, Kristyn (2015) (Foster, TX) | AAU JO District Gulf(TX), 2015-06-13(#1) |
| G-400 | 164 | 55.79 | Toombs, Savyon (Lowndes, GA) | GA 6A Girls State Meet(GA), 2015-05-09(#5) |
| G-400 | 164 | 55.79 | Burdette, Elise (2018) (Issaquah, WA) | WESCO/Kingco Bi-District Championships(WA), 2015-05-22(#2) |
| G-400 | 164 | 55.79 | Burks-Magee, Morgan (2017) (Rockwall-Heath, TX) | USATF Junior Olympics National Championships 15-16(FL), 2015-08-02(#7) |
| G-400 | 168 | 55.80 | Aaron, Destiny (2015) (Hightower, TX) | TX 6A District 23 Alief(TX), 2015-04-17(#1) |
| G-400 | 169 | 55.81 | Stern, May (2016) (Classical, RI) | RI State Meet(RI), 2015-06-06(#2) |
| G-400 | 169 | 55.81 | Rogers, Chanel (2015) (Alemany, CA) | Arcadia Invitational(CA), 2015-04-11(#1) |
| G-400 | 169 | 55.81 | Bechtel, Olivia (2016) (Bay, OH) | OH D1 State Meet(OH), 2015-06-06(#4) |
| G-400 | 169 | 55.81 | Williams, Ariane (2015) (East Ascension, LA) | LA 5A State Meet(LA), 2015-05-09(#3) |
| G-400 | 173 | 55.82 | Peoples, Paris (2018) (Benjamin Cardozo, NY) | Loucks Games(NY), 2015-05-09(#2) |
| G-400 | 173 | 55.82 | Nolen-Revera, Mikayla (14) (Unattached, ) | USATF Junior Olympics National Championships 15-16(FL), 2015-08-02(#7) |
| G-400 | 175 | 55.84 | Dillon, Amanda (2015) (Har-Ber, AR) | US Junior Nationals(OR), 2015-06-27(#8) |
| G-400 | 175 | 55.84 | Meekins, Micah (2016) (Marriotts Ridge, MD) | NB Outdoor Nationals - Emerging Elites(NC), 2015-06-21(#3) |
| G-400 | 177 | 55.85 | Spivey, Teona (2016) (Willis, TX) | TX 5A State Meet(TX), 2015-05-15(#2) |
| G-400 | 177 | 55.85 | Mongiovi, Missy (2015) (West Hills, CA) | CIF-SDS Finals(CA), 2015-05-30(#1) |
| G-400 | 179 | 55.86 | Harris, Alicia (2015) (Lancaster, TX) | TX 5A District 14 Lancaster(TX), 2015-04-16(#2) |
| G-400 | 179 | 55.86 | Dendy, Maiya (2015) (Padua, DE) | DE D1 State Meet(DE), 2015-05-16(#1) |
| G-400 | 179 | 55.86 | Griggs, Kierra (2016) (Bloom Township, IL) | IL 3A Girls State Finals(IL), 2015-05-23(#3) |
| G-400 | 179 | 55.86 | Rogers, Husniyyah (2015) (Pennsbury, PA) | PA 3A State Meet(PA), 2015-05-23(#5) |
| G-400 | 179 | 55.86 | Heil, Monica (2016) (St. John Vianney, NJ) | NJ Meet of Champions(NJ), 2015-06-03(#2) |
| G-400 | 184 | 55.87 | Lung, Madison (2015) (Boise, ID) | ID 5A State Meet(ID), 2015-05-16(#1) |
| G-400 | 184 | 55.87 | Aragon, Christina (2016) (Billings, MT) | MT Class AA State Meet(MT), 2015-05-23(#1) |
| G-400 | 184 | 55.87 | Dowling, Cortney (2016) (Pierre T.F. Riggs, SD) | Track O Rama(SD), 2015-04-18(#1) |
| G-400 | 187 | 55.88 | Williams, Taylor (2015) (Mount Hebron, MD) | NB Outdoor Nationals(NC), 2015-06-21(#23) |
| G-400 | 187 | 55.88 | Harris, Jalyen (2017) (Rancho Cucamonga, CA) | Baseline League Finals(CA), 2015-05-08(#1) |
| G-400 | 187 | 55.88 | Yount, Brynell (2015) (Smoky Hill, CO) | CO 5A State Meet(CO), 2015-05-16(#5) |
| G-400 | 187 | 55.88 | Hunter, Sydney (2015) (St. Francis, CA) | CIF-SJS Division I Prelims(CA), 2015-05-20(#5) |
| G-400 | 191 | 55.89 | Bess, Danielle (2020) (American Heritage, FL) | FL 2A District 15(FL), 2015-04-16(#1) |
| G-400 | 191 | 55.89 | Harris, Tiffany (2016) (Patrick Henry, VA) | VA 5A State Meet(VA), 2015-06-06(#2) |
| G-400 | 191 | 55.89 | Christian, Antonise (2017) (West Side, IN) | IN Portage Girls Regional(IN), 2015-05-26(#1) |
| G-400 | 194 | 55.91 | Johnson, Kayla (2017) (Miami Southridge, FL) | Southridge Spartan Invitational(FL), 2015-02-28(#3) |
| G-400 | 194 | 55.91 | Reed, Lauren (2015) (Angelo Rodriguez, CA) | CIF-SJS Masters Prelims(CA), 2015-05-28(#5) |
| G-400 | 194 | 55.91 | Johnston, Micah (2016) (Toledo Christian, OH) | AAU JO Region 12 Qualifier(MI), 2015-07-05(#3) |
| G-400 | 197 | 55.92 | Fields, Asiah (2018) (Peoria Liberty, AZ) | Nike Chandler Rotary Invitational(AZ), 2015-03-21(#2) |
| G-400 | 198 | 55.94 | Davis, Jewel (2016) (Plymouth, MI) | AAU Junior Olympics National Championships 17-18(VA), 2015-08-08(#5) |
| G-400 | 199 | 55.95 | Henderson, Zuri (2015) (Redondo Union, CA) | CIF-SS Masters Meet(CA), 2015-05-29(#7) |
| G-400 | 199 | 55.95 | Acosta, Maria (2016) (Paramus Catholic, NJ) | Bergen County Championships(NJ), 2015-05-09(#1) |
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