| Event | Rank | Mark | By | Meet |
| G-300 | 1 | 39.28 | Sam, Martha (2015) (James Hubert Blake, MD) (US#16) | MD 4A Indoor State Meet(MD), 2015-02-23(#1) |
| G-300 | 2 | 39.32 | Freeman, Dnia (2016) (Riverdale Baptist, MD) (US#18) | Virginia Tech HS Invitational(VA), 2015-01-31(#4) |
| G-300 | 3 | 39.89 | Parker, Kiara (2015) (Westlake, MD) (US#28) | MD 3A Indoor State Meet(MD), 2015-02-23(#1) |
| G-300 | 4 | 40.16 | Davis, Stephanie (2017) (Col. Zadok Magruder, MD) (US#39) | MD 4A Indoor State Meet(MD), 2015-02-23(#2) |
| G-300 | 5 | 40.20 | Williams, Taylor (2015) (Bowie, MD) (US#41) | MD 4A Indoor State Meet(MD), 2015-02-23(#3) |
| G-300 | 6 | 40.35 | Lewis, Kyla (2015) (Bullis, MD) (US#48) | Private Schools Invitational(MD), 2015-02-07(#2) |
| G-300 | 7 | 40.39 | Sharp, Aliya (2015) (Milford Mill Academy, MD) (US#50) | Virginia Tech HS Invitational(VA), 2015-01-31(#10) |
| G-300 | 8 | 40.40 | Alabi, Yinka (2015) (Milford Mill Academy, MD) (US#51) | Bishop Loughlin Games(NY), 2014-12-20(#5) |
| G-300 | 8 | 40.40 | Hinton, Cameron (2018) (Maryvale Prep, MD) (US#51) | MIAA/IAAM Championships(MD), 2015-01-30(#1) |
| G-300 | 10 | 40.50 | Jeffery, Dominique (2018) (Henry E. Lackey, MD) (US#58) | SMAC Championships(MD), 2015-01-24(#1) |
| G-300 | 11 | 40.51 | Morgan, Lauren (2017) (Elizabeth Seton, MD) (US#60) | Virginia Tech HS Invitational(VA), 2015-01-31(#11) |
| G-300 | 12 | 40.52 | Hatcher, Lakin (2015) (McDonogh, MD) (US#61) | MIAA/IAAM Meet #4(MD), 2015-01-16(#1) |
| G-300 | 13 | 40.59 | Moore, Sarah (2015) (James Hubert Blake, MD) (US#68) | MoCo League Meet #3(MD), 2014-12-30(#1) |
| G-300 | 14 | 40.77 | Davis, Kylie (2017) (Century, MD) (US#79) | MD 2A Indoor State Meet(MD), 2015-02-16(#1) |
| G-300 | 15 | 40.79 | Meekins, Micah (2016) (Marriotts Ridge, MD) (US#81) | MD 2A Indoor State Meet(MD), 2015-02-16(#2) |
| G-300 | 16 | 41.00 | Robinson, Kita (2015) (Dulaney, MD) | MD 4A Indoor State Meet(MD), 2015-02-23(#4) |
| G-300 | 17 | 41.03 | Fields, Janay (2015) (Potomac, MD) | MD 3A Indoor State Meet(MD), 2015-02-23(#3) |
| G-300 | 18 | 41.04 | Barrows, Lisa-Anne (2015) (Holton Arms, MD) | Montgomery Invitational(MD), 2015-01-10(#3) |
| G-300 | 19 | 41.12 | Fowlkes, Leah (2016) (Bishop Mcnamara, MD) | Virginia Tech HS Invitational(VA), 2015-01-31(#14) |
| G-300 | 20 | 41.13 | Brown, Jamila (2016) (Wilde Lake, MD) | MD 3A Indoor State Meet(MD), 2015-02-23(#5) |
| | | National Elites above. State Elites below | | |
| G-300 | 21 | 41.25 | Blake, Camryn (2017) (Tuscarora, MD) | MD 3A Indoor State Meet(MD), 2015-02-23(#6) |
| G-300 | 22 | 41.27 | Richards, Arianna (2018) (Bullis, MD) | Private Schools Invitational(MD), 2015-02-07(#4) |
| G-300 | 23 | 41.33 | Walker, Nia (2015) (Eleanor Roosevelt, MD) | Virginia Tech HS Invitational(VA), 2015-01-31(#15) |
| G-300 | 24 | 41.36 | Mcneil, Nyjari (2018) (Franklin, MD) | F.I.T. Friends of Track Invitational(MD), 2014-12-27(#3) |
| G-300 | 25 | 41.39 | Blackwell, Ashley (2015) (Lansdowne, MD) | MD 2A Indoor State Meet(MD), 2015-02-16(#3) |
| G-300 | 26 | 41.41 | Poole, Kelly (2018) (Kent Island, MD) | MD 2A Indoor State Meet(MD), 2015-02-16(#4) |
| G-300 | 27 | 41.44 | Williams, Alexus (2015) (Charles Herbert Flowers, MD) | Prince George's County Indoor Championships(MD), 2015-01-15(#2) |
| G-300 | 28 | 41.49 | Coleman, Cayla (2015) (Largo, MD) | MD 2A Indoor State Meet(MD), 2015-02-16(#5) |
| G-300 | 29 | 41.53 | Johnson, T'Reyah (2016) (Elizabeth Seton, MD) | F.I.T. Friends of Track Invitational(MD), 2014-12-27(#4) |
| G-300 | 30 | 41.54 | Postell, Alexis (2017) (Bullis, MD) | Bishop Loughlin Games(NY), 2014-12-20(#18) |
| G-300 | 31 | 41.57 | Minor, Sydnee (2016) (Bishop Mcnamara, MD) | Private Schools Invitational(MD), 2015-02-07(#5) |
| G-300 | 32 | 41.62 | Gibson, Tiana (2016) (Northwestern, MD) | MD 4A East Regional Championships(MD), 2015-02-04(#3) |
| G-300 | 33 | 41.81 | Shin, Lauren (2015) (Archbishop Spalding, MD) | MIAA/IAAM Championships(MD), 2015-01-30(#3) |
| G-300 | 34 | 41.82 | Smith, Mallorie (2017) (North Point, MD) | SMAC Championships(MD), 2015-01-24(#3) |
| G-300 | 34 | 41.82 | Williams, Taylor (2015) (Long Reach, MD) | Howard County Indoor Championships(MD), 2015-01-31(#3) |
| G-300 | 36 | 41.85 | White, Harleigh (2017) (Huntingtown, MD) | MD 3A Indoor State Meet(MD), 2015-02-23(#7) |
| G-300 | 37 | 41.96 | Woode, Denise (2016) (Damascus, MD) | Virginia Tech HS Invitational(VA), 2015-01-31(#20) |
| G-300 | 38 | 42.03 | Russell, Masai (2018) (Bullis, MD) | F.I.T. Friends of Track Invitational(MD), 2014-12-27(#6) |
| G-300 | 39 | 42.04 | Reason, Gabbriell (2015) (Smithsburg, MD) | MD 1A Indoor State Meet(MD), 2015-02-16(#1) |
| G-300 | 40 | 42.07 | Eckerstrom, Dana (2015) (Northwest, MD) | MoCo League Meet #3(MD), 2014-12-30(#3) |
| G-300 | 41 | 42.08 | Haidara, Felicia (2016) (Bowie, MD) | MD 4A East Regional Championships(MD), 2015-02-04(#5) |
| G-300 | 41 | 42.08 | Jules, Teanna (2016) (Howard, MD) | MD 4A Indoor State Meet(MD), 2015-02-23(#7) |
| G-300 | 43 | 42.11 | Christian, Courtney (2017) (Walter Johnson, MD) | Montgomery County Championships(MD), 2015-01-20(#3) |
| G-300 | 44 | 42.12 | Herman, Jasmine (2016) (Catoctin, MD) | MD 2A West Regional Championships(MD), 2015-02-07(#2) |
| G-300 | 45 | 42.18 | Mcglynn, Kelsie (2017) (South River, MD) | MD 4A Indoor State Meet(MD), 2015-02-23(#8) |
| G-300 | 46 | 42.20 | Savoy, Chynna (2016) (Elizabeth Seton, MD) | Real Deal HS Classic(VA), 2014-12-06(#7) |
| G-300 | 47 | 42.24 | Blake, Tranisha (2018) (North Caroline, MD) | Bayside League Meet #4(MD), 2015-01-07(#1) |
| G-300 | 48 | 42.26 | Aka, Sandra (2015) (Seneca Valley, MD) | Virginia Tech HS Invitational(VA), 2015-01-31(#25) |
| G-300 | 49 | 42.29 | Daley, Collese (2017) (Charles Herbert Flowers, MD) | MD 4A East Regional Championships(MD), 2015-02-04(#6) |
| G-300 | 50 | 42.34 | Bowser, Jaelyn (2018) (Laurel, MD) | New Balance Games(NY), 2015-01-24(#22) |
| G-300 | 51 | 42.35 | Hightower, Jessica (2016) (St. Charles, MD) | MD 2A Indoor State Meet(MD), 2015-02-16(#7) |
| G-300 | 52 | 42.37 | Robinson, Jasmine (2015) (Elizabeth Seton, MD) | F.I.T. Friends of Track Invitational(MD), 2014-12-27(#8) |
| G-300 | 53 | 42.40 | Woods, Lauren (2015) (Sherwood, MD) | Virginia Tech HS Invitational(VA), 2015-01-31(#30) |
| G-300 | 54 | 42.42 | Phillips, Adassa (2015) (Paint Branch, MD) | Montgomery County Championships(MD), 2015-01-20(#4) |
| G-300 | 54 | 42.42 | Zolkiewicz, Allison (2018) (South Carroll, MD) | MD 2A West Regional Championships(MD), 2015-02-07(#3) |
| G-300 | 56 | 42.46 | Willis, Lia (2017) (North Point, MD) | SMAC Championships(MD), 2015-01-24(#4) |
| G-300 | 57 | 42.48 | Klaus, Eva (2016) (Severna Park, MD) | Anne Arundel County Championships(MD), 2015-01-27(#2) |
| G-300 | 58 | 42.51 | Gibbs, Erica (2016) (Eleanor Roosevelt, MD) | Prince George's County Indoor Championships(MD), 2015-01-15(#5) |
| G-300 | 58 | 42.51 | White, Leah (2016) (Friendly, MD) | MD 2A Indoor State Meet(MD), 2015-02-16(#8) |
| G-300 | 60 | 42.54 | Wright, Reyna (2015) (Walt Whitman, MD) | MoCo League Meet #1(MD), 2014-12-09(#2) |
| G-300 | 61 | 42.57 | Barnes, Kyle (2017) (Archbishop Curley, MD) | MD District 9 Championships(MD), 2015-01-28(#1) |
| G-300 | 62 | 42.64 | Wilkins, DaShnae (2017) (St. Charles, MD) | MD 2A Indoor State Meet(MD), 2015-02-16(#9) |
| G-300 | 63 | 42.66 | Gay, Jaela (2015) (Bishop Mcnamara, MD) | Coach O HS Invitational(MD), 2015-01-03(#1) |
| G-300 | 64 | 42.67 | Woods, Taylor (2016) (Riverdale Baptist, MD) | Coach O HS Invitational(MD), 2015-01-03(#2) |
| G-300 | 64 | 42.67 | Clemence, Lorina (2016) (Leonardtown, MD) | MD 4A East Regional Championships(MD), 2015-02-04(#8) |
| G-300 | 64 | 42.67 | Fowler, Lena (2015) (Our Lady of Good Counsel, MD) | Private Schools Invitational(MD), 2015-02-07(#6) |
| G-300 | 67 | 42.68 | Roney, Jessica (2017) (Randallstown, MD) | MD 2A Indoor State Meet(MD), 2015-02-16(#10) |
| G-300 | 68 | 42.69 | Jones, Kevena (2015) (Bladensburg, MD) | MD 4A East Regional Championships(MD), 2015-02-04(#9) |
| G-300 | 69 | 42.70 | Davis, Destiny (2016) (Western, MD) | MD 4A Indoor State Meet(MD), 2015-02-23(#11) |
| G-300 | 70 | 42.74 | Johnson, Malana (2017) (Elizabeth Seton, MD) | St. Christopher's Invitational(VA), 2015-01-24(#10) |
| G-300 | 71 | 42.75 | Ligons, Kailene (2016) (Westlake, MD) | SMAC Championships(MD), 2015-01-24(#5) |
| G-300 | 72 | 42.79 | James, Tyler (McDonogh, MD) | Bishop Loughlin Games(NY), 2014-12-20(#38) |
| G-300 | 73 | 42.82 | Jones, Kaela (2015) (James Hubert Blake, MD) | MoCo League Meet #3(MD), 2014-12-30(#4) |
| G-300 | 74 | 42.84 | Fenwick, Karissa (2015) (Patuxent, MD) | MD 2A Indoor State Meet(MD), 2015-02-16(#11) |
| G-300 | 75 | 42.87 | Harris, Paige (2017) (Laurel, MD) | MD 4A East Regional Championships(MD), 2015-02-04(#11) |
| G-300 | 75 | 42.87 | M, Tre'j (2016) (Randallstown, MD) | MD 2A Indoor State Meet(MD), 2015-02-16(#12) |
| G-300 | 77 | 42.89 | Callan, Megan (2016) (Century, MD) | MD 2A West Regional Championships(MD), 2015-02-07(#5) |
| G-300 | 78 | 42.93 | Moore, Destiny (2015) (Milford Mill Academy, MD) | Bishop Loughlin Games(NY), 2014-12-20(#42) |
| G-300 | 79 | 42.98 | Grimes, Taylor (2018) (Bishop Mcnamara, MD) | F.I.T. Friends of Track Invitational(MD), 2014-12-27(#9) |
| G-300 | 79 | 42.98 | Lewis, Vanna (98) (Arundel, MD) | Anne Arundel vs. BCPS Challenge #5(MD), 2015-01-13(#1) |
| G-300 | 79 | 42.98 | Foday, Mary (2016) (Capitol Heights Central, MD) | MD 1A Indoor State Meet(MD), 2015-02-16(#2) |
| G-300 | 82 | 43.00 | Pless, Marii (2016) (Elizabeth Seton, MD) | Real Deal HS Classic(VA), 2014-12-06(#12) |
| G-300 | 82 | 43.00 | Igwebuike, Precious (2016) (Paint Branch, MD) | Montgomery Invitational(MD), 2015-01-10(#12) |
| G-300 | 82 | 43.00 | Laryea, Rachel (2015) (John F. Kennedy, MD) | Montgomery County Championships(MD), 2015-01-20(#8) |
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| | | See more performances for G-300 | | |
