| Event | Rank | Mark | By | Meet |
| G-400 | 1 | 55.32 | Jackson, Natashia (2016) (Dekaney, TX) | TX 6A Region 2 Baylor(TX), 2015-05-02(#1) |
| G-400 | 2 | 55.62 | Rideaux, Bryanah (2015) (Summer Creek, TX) | TX 6A Region 2 Baylor(TX), 2015-05-02(#2) |
| G-400 | 3 | 55.64 | Bennett, Taylor (2015) (Klein Collins, TX) | Oak Ridge Invite(TX), 2015-02-21(#1) |
| G-400 | 4 | 56.03 | Gibson, Madison (2016) (Pflugerville, TX) | Great Southwest Classic(NM), 2015-06-06(#9) |
| | | National Elites above. State Elites below | | |
| G-400 | 5 | 56.29 | Murphy, Germanii (2015) (Skyline, TX) | TX 6A Region 2 Baylor(TX), 2015-05-02(#3) |
| G-400 | 6 | 56.43 | Johnson, Brianna (2016) (Klein Oak, TX) | TX 6A District 15 Klein(TX), 2015-04-09(#2) |
| G-400 | 7 | 56.81 | Robinson, Mia (2016) (Klein, TX) | TX 6A Area 15-16 Humble(TX), 2015-04-23(#4) |
| G-400 | 8 | 56.83 | Banks, Mikayla (2015) (Klein, TX) | Rice All-Comers 6-26(TX), 2015-06-26(#2) |
| G-400 | 9 | 56.87 | Crank, Gabby (2015) (Highland Park, TX) | TX 6A District 10 Mesquite(TX), 2015-04-15(#1) |
| G-400 | 10 | 56.89 | Bullocks, Daysha (2016) (Horn, TX) | USATF JO Southwest Assn(TX), 2015-06-20(#5) |
| G-400 | 11 | 57.02 | Golla, Emily (2015) (Kingwood, TX) | TX 6A District 16 Humble(TX), 2015-04-16(#2) |
| G-400 | 12 | 57.18 | Curzan, Kendall (2016) (The Woodlands, TX) | TX 6A District 16 Humble(TX), 2015-04-16(#3) |
| G-400 | 13 | 57.20 | Odendahl, Gracen (2015) (McNeil, TX) | TX 6A Area 13-14 Marble Falls(TX), 2015-04-23(#2) |
| G-400 | 14 | 57.22 | Stewart, Mariah (2015) (Akins, TX) | TX 6A District 14 Austin(TX), 2015-04-09(#1) |
| G-400 | 15 | 57.30 | Rodgers, Brooke (2016) (Conroe, TX) | TX 6A Area 15-16 Humble(TX), 2015-04-23(#6) |
| G-400 | 16 | 57.34 | Matthews, Deavion (2017) (Skyline, TX) | TX 6A District 9 Dallas Jesuit(TX), 2015-04-16(#1) |
| G-400 | 17 | 57.39 | Scott, Keishawna (2017) (Dekaney, TX) | TX 6A District 15 Klein(TX), 2015-04-09(#2) |
| G-400 | 18 | 57.40 | Henderson, Eriana (2016) (Westfield, TX) | Track Houston Championship(TX), 2015-05-30(#2) |
| G-400 | 19 | 57.74 | Thomas, Destanie (2014) (Lakeview Centennial, TX) | TX 6A Region 2 Baylor(TX), 2015-05-02(#9) |
| G-400 | 20 | 57.85 | Easley, Jamaria (2018) (Pflugerville, TX) | AAU JO Region 19 Qualifier(TX), 2015-07-01(#2) |
| G-400 | 21 | 58.15 | Combs, Jaderian (2018) (Klein Forest, TX) | TX 6A Area 15-16 Humble(TX), 2015-04-23(#8) |
| G-400 | 22 | 58.26 | McClure, Brianna (2015) (Cedar Ridge, TX) | TX 6A District 13 Rouse(TX), 2015-04-09(#3) |
| G-400 | 23 | 58.33 | Campfield, Victoria (2015) (Hendrickson, TX) | TX 6A District 13 Rouse(TX), 2015-04-09(#4) |
| G-400 | 24 | 58.34 | Adekunle, Anota (2018) (Summer Creek, TX) | College Park Invitational(TX), 2015-03-28(#4) |
| G-400 | 25 | 58.41 | Nolen, Brianna (2017) (Kingwood, TX) | Rice Victor Lopez Classic(TX), 2015-04-04(#7) |
| G-400 | 26 | 58.42 | Tac, Agang (2017) (Sachse, TX) | TX 6A Region 2 Baylor(TX), 2015-05-02(#10) |
| G-400 | 27 | 58.43 | Bean, Aiyana (2017) (Summer Creek, TX) | TX 6A District 16 Humble(TX), 2015-04-16(#5) |
| G-400 | 27 | 58.43 | Thomas, Charity (2016) (The Woodlands, TX) | Track Houston Championship(TX), 2015-05-30(#5) |
| G-400 | 29 | 58.71 | Brown, Kaylen (2017) (Mesquite, TX) | TX 6A District 10 Mesquite(TX), 2015-04-15(#3) |
| G-400 | 30 | 58.76 | Stewart, Austin (Akins, TX) | Smithson Valley Ranger Relays(TX), 2015-03-07(#1) |
| G-400 | 31 | 58.97 | Rose, Tadrian (2016) (Harker Heights, TX) | Track Houston Championship(TX), 2015-05-30(#7) |
| G-400 | 32 | 58.98 | Alfred, Anastashia (2016) (Hendrickson, TX) | AAU JO Region 19 Qualifier(TX), 2015-07-01(#5) |
| G-400 | 33 | 59.11 | Bonin, Adriana (2015) (Oak Ridge, TX) | TX 6A District 16 Humble(TX), 2015-04-16(#6) |
| G-400 | 34 | 59.31 | Nelson, A'Quacia (2018) (Skyline, TX) | AAU JO District Southwest(TX), 2015-06-14(#6) |
| G-400 | 34 | 59.31 | Lofton, Samantha (2017) (Harker Heights, TX) | TX 6A Area 11-12 Garland(TX), 2015-04-24(#2) |
| G-400 | 36 | 59.33 | Walker, Desirae (98) (Austin, TX) | AAU JO Region 19 Qualifier(TX), 2015-07-01(#6) |
| G-400 | 37 | 59.38 | Roby, Keveion (2016) (Spring, TX) | Rice All-Comers 6-26(TX), 2015-06-26(#1) |
| G-400 | 38 | 59.45 | Eckford, Jamie (2015) (Shoemaker, TX) | TX 6A Area 11-12 Garland(TX), 2015-04-24(#4) |
| G-400 | 39 | 59.63 | Washington, Jasmine (99) (Austin, TX) | AAU JO Region 19 Qualifier(TX), 2015-07-01(#4) |
| G-400 | 40 | 59.74 | Busari, Mariam (2016) (Atascocita, TX) | TX 6A District 16 Humble(TX), 2015-04-16(#7) |
| G-400 | 41 | 59.81 | Edwards, G'Auna (2017) (Spring, TX) | Track Houston Championship(TX), 2015-05-30(#4) |
| G-400 | 41 | 59.81 | Pepper, Hannah (2018) (Conroe, TX) | TX 6A District 16 Humble(TX), 2015-04-16(#6) |
| G-400 | 43 | 59.82 | Gamble, Alyse (99) (Austin, TX) | AAU JO Region 19 Qualifier(TX), 2015-07-01(#5) |
| G-400 | 44 | 59.87 | Lentz, Abby (2016) (Rouse, TX) | TX 6A District 13 Rouse(TX), 2015-04-09(#6) |
| G-400 | 45 | 59.88 | Guillen, Ariel (2016) (W T White, TX) | TX 6A District 9 Dallas Jesuit(TX), 2015-04-16(#3) |
| G-400 | 46 | 59.89 | Dickson, Camille (Hays, TX) | Smithson Valley Ranger Relays(TX), 2015-03-07(#3) |
| G-400 | 47 | 59.93 | Pulido, Ariana (2018) (Klein Collins, TX) | Track Houston Championship(TX), 2015-05-30(#5) |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | See more performances for G-400 | | |
