| Event | Rank | Mark | By | Meet |
| G-300H | 1 | 42.11 | Fowler, Sydne (2015) (Westlake, TX) (US#21) | TX 6A Region 2 Baylor(TX), 2015-05-02(#1) |
| G-300H | 2 | 42.86 | West, Shelby (2017) (Round Rock, TX) (US#61) | TX 6A Region 2 Baylor(TX), 2015-05-02(#1) |
| G-300H | 3 | 43.54 | Gilbert, Christy (2015) (Westwood, TX) | TX 6A Area 13-14 Marble Falls(TX), 2015-04-23(#3) |
| G-300H | 4 | 43.56 | Henderson, Eriana (2016) (Westfield, TX) | TX 6A Area 15-16 Humble(TX), 2015-04-23(#1) |
| G-300H | 5 | 43.93 | Krenek, Kaylee (2015) (Belton, TX) | TX 6A Area 11-12 Garland(TX), 2015-04-24(#1) |
| G-300H | 6 | 44.02 | Pollard, Jada (2015) (Spring, TX) | TX 6A Area 15-16 Humble(TX), 2015-04-23(#2) |
| G-300H | 7 | 44.10 | Lara, Baylee (2016) (Oak Ridge, TX) | TX 6A Area 15-16 Humble(TX), 2015-04-23(#3) |
| G-300H | 8 | 44.16 | Pulido, Ariana (2018) (Klein Collins, TX) | Great Southwest Classic(NM), 2015-06-06(#8) |
| G-300H | 9 | 44.17 | Koett, Ashley (2015) (The Woodlands, TX) | TX 6A District 16 Humble(TX), 2015-04-16(#1) |
| G-300H | 10 | 44.34 | Mpagi, Tessa (2016) (The Woodlands, TX) | The Woodlands Invitational(TX), 2015-02-28(#1) |
| G-300H | 11 | 44.51 | Patterson, Jamira (2016) (Shoemaker, TX) | TX 6A Region 2 Baylor(TX), 2015-05-02(#6) |
| G-300H | 12 | 44.54 | Sanders, Carley (2016) (Atascocita, TX) | TX 6A District 16 Humble(TX), 2015-04-16(#3) |
| | | National Elites above. State Elites below | | |
| G-300H | 13 | 45.05 | Alomaja, Nakia (2015) (Klein, TX) | TX 6A District 15 Klein(TX), 2015-04-09(#3) |
| G-300H | 14 | 45.49 | Crank, Gabby (2015) (Highland Park, TX) | Highland Park Wills Girls Invite(TX), 2015-03-21(#1) |
| G-300H | 15 | 45.59 | Smith, Kennedy (2017) (The Woodlands, TX) | TX 6A District 16 Humble(TX), 2015-04-16(#4) |
| G-300H | 16 | 45.60 | Pulido, Kattiana (2018) (Klein Collins, TX) | TX 6A District 15 Klein(TX), 2015-04-09(#5) |
| G-300H | 17 | 45.63 | Chapman, Alexis (2017) (North Garland, TX) | TX 6A District 11 Rockwall(TX), 2015-04-16(#1) |
| G-300H | 18 | 45.71 | Edwards, G'Auna (2017) (Spring, TX) | Rice Victor Lopez Classic(TX), 2015-04-04(#11) |
| G-300H | 19 | 45.76 | Johnson, Emree (2017) (Atascocita, TX) | TX 6A District 16 Humble(TX), 2015-04-16(#5) |
| G-300H | 19 | 45.76 | Baltrip, Danielle (2017) (Klein Oak, TX) | Rice Victor Lopez Classic(TX), 2015-04-04(#12) |
| G-300H | 21 | 45.86 | Russell, Kourtni (2015) (Mesquite, TX) | TX 6A Region 2 Baylor(TX), 2015-05-02(#10) |
| G-300H | 22 | 45.98 | Dickerson-Kelly, Schyler (2016) (Mesquite, TX) | TX 6A Area 9-10 Mesquite(TX), 2015-04-25(#1) |
| G-300H | 23 | 45.99 | Mcniel, Ashley (2018) (Klein Oak, TX) | Rice Victor Lopez Classic(TX), 2015-04-04(#13) |
| G-300H | 24 | 46.08 | Ellis-Byerly, Avery (2016) (Bowie, TX) | TX 6A District 14 Austin(TX), 2015-04-09(#2) |
| G-300H | 25 | 46.36 | Muhammad, Maryam (2016) (College Park, TX) | Rice Victor Lopez Classic(TX), 2015-04-04(#16) |
| G-300H | 26 | 46.49 | Parramore, Candice (2018) (Lakeview Centennial, TX) | TX 6A Region 2 Baylor(TX), 2015-05-02(#12) |
| G-300H | 27 | 46.63 | Defoe, Alexis (Klein Oak, TX) | Oak Ridge True Team Invitational(TX), 2015-03-14(#2) |
| G-300H | 28 | 46.74 | Williams, Teal (2016) (Harker Heights, TX) | Copperas Cove Bulldawg Relays(TX), 2015-02-21(#2) |
| G-300H | 29 | 46.78 | Polk, Devon (2018) (Oak Ridge, TX) | TX 6A District 16 Humble(TX), 2015-04-16(#5) |
| G-300H | 30 | 46.80 | Randle, Malaysha (2018) (Spring, TX) | TX 6A District 15 Klein(TX), 2015-04-09(#7) |
| G-300H | 31 | 46.83 | Jackson, Deonzsha (2016) (Westfield, TX) | TX 6A District 15 Klein(TX), 2015-04-09(#9) |
| G-300H | 32 | 47.06 | Tozer, Abigail (2016) (The Woodlands, TX) | Rouse Relays(TX), 2015-03-26(#1) |
| G-300H | 33 | 47.07 | Smith, Addisyn (2018) (Kingwood, TX) | TX 6A District 16 Humble(TX), 2015-04-16(#7) |
| G-300H | 34 | 47.16 | Valentine, Natalie (2016) (Naaman Forest, TX) | TX 6A Area 11-12 Garland(TX), 2015-04-24(#5) |
| G-300H | 35 | 47.28 | Al-Tariq, Misshaki (2015) (Dekaney, TX) | Spring Relays(TX), 2015-02-14(#5) |
| G-300H | 36 | 47.33 | Thomas, Kalescia (2018) (Kingwood, TX) | TX 6A District 16 Humble(TX), 2015-04-16(#8) |
| G-300H | 37 | 47.43 | Lewis, Nicole (2017) (Hays, TX) | TX 6A District 14 Austin(TX), 2015-04-09(#3) |
| G-300H | 38 | 47.44 | Bonin, Adriana (2015) (Oak Ridge, TX) | Smithson Valley Ranger Relays(TX), 2015-03-07(#3) |
| G-300H | 39 | 47.48 | Reaugh, Falyn (2017) (Highland Park, TX) | Carrollton Trojan Invitational(TX), 2015-02-21(#3) |
| G-300H | 40 | 47.52 | Grant, Miracle (2018) (Horn, TX) | TX 6A Area 9-10 Mesquite(TX), 2015-04-25(#3) |
| G-300H | 41 | 47.55 | Morrow, Valerie (2017) (Westlake, TX) | TX 6A District 14 Austin(TX), 2015-04-09(#4) |
| G-300H | 42 | 47.61 | Heine, Jasmine (2016) (Conroe, TX) | TX 6A District 16 Humble(TX), 2015-04-16(#9) |
| G-300H | 43 | 47.66 | Ossai, Peace (2017) (Conroe, TX) | TX 6A District 16 Humble(TX), 2015-04-16(#10) |
| G-300H | 44 | 47.68 | Rock, Bailie (2016) (Rouse, TX) | TAAF Games Region 3 Kyle(TX), 2015-07-10(#1) |
| G-300H | 45 | 47.70 | Sheppard, Zuri (2016) (Sachse, TX) | TAAF Games of Texas(TX), 2015-08-02(#7) |
| G-300H | 46 | 47.74 | McDougall, Shelby (2017) (Kingwood, TX) | TX 6A District 16 Sub-Varsity Oak Ridge(TX), 2015-04-09(#1) |
| G-300H | 47 | 47.75 | Harden, Hannah (2016) (Pearce, TX) | TX 6A Region 2 Baylor(TX), 2015-05-02(#15) |
| G-300H | 48 | 47.79 | Woods, Rachel (2017) (Oak Ridge, TX) | TX 6A District 16 Humble(TX), 2015-04-16(#11) |
| G-300H | 49 | 47.86 | Douglas, Kira (2016) (Pflugerville, TX) | TX 6A District 13 Rouse(TX), 2015-04-09(#3) |
| G-300H | 50 | 48.10 | Relay, Girls (Dekaney, TX) | Tomball Cougar Relays(TX), 2015-03-06(#2) |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | See more performances for G-300H | | |
