| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-4x100 | 1 | 42.06 | Boys Relay (Waskom, TX) | TX 3A Area 17-18 West Rusk(TX), 2015-04-23(#1) |
| B-4x100 | 2 | 42.35 | Boys Relay (Rockdale, TX) | TX 3A State Meet(TX), 2015-05-16(#1) |
| B-4x100 | 3 | 42.36 | Boys Relay (Commerce, TX) | TX 3A State Meet(TX), 2015-05-16(#2) |
| B-4x100 | 4 | 42.39 | Boys Relay (Coleman, TX) | TX 3A State Meet(TX), 2015-05-16(#3) |
| B-4x100 | 5 | 42.47 | Boys Relay (Newton, TX) | TX 3A State Meet(TX), 2015-05-16(#4) |
| B-4x100 | 6 | 42.57 | Boys Relay (Chapel Hill, TX) | TX 4A Region 2 Commerce(TX), 2015-05-02(#3) |
| B-4x100 | 7 | 42.59 | Boys Relay (Stockdale, TX) | TX 3A State Meet(TX), 2015-05-16(#5) |
| B-4x100 | 8 | 42.64 | Boys Relay (Brady, TX) | TX 3A Region 1 Abilene(TX), 2015-05-02(#1) |
| B-4x100 | 9 | 42.87 | Boys Relay (Kountze, TX) | TX 3A Region 3 Baylor(TX), 2015-05-02(#4) |
| B-4x100 | 10 | 42.92 | Boys Relay (Luling, TX) | TX 3A Region 4 Converse(TX), 2015-05-02(#2) |
| B-4x100 | 10 | 42.92 | Boys Relay (Maypearl, TX) | TX 3A Region 2 Whitehouse(TX), 2015-05-02(#1) |
| B-4x100 | 12 | 43.02 | Boys Relay (Brazos, TX) | TX 3A Region 3 Baylor(TX), 2015-05-02(#5) |
| B-4x100 | 13 | 43.05 | Boys Relay (Hebbronville, TX) | TX 3A Region 4 Converse(TX), 2015-05-02(#2) |
| B-4x100 | 14 | 43.12 | Boys Relay (Pilot Point, TX) | TX 3A Region 2 Whitehouse(TX), 2015-05-02(#2) |
| B-4x100 | 15 | 43.20 | Boys Relay (East Bernard, TX) | TX 3A Area 23-24 Deweyville(TX), 2015-04-22(#2) |
| B-4x100 | 16 | 43.23 | Boys Relay (Goliad, TX) | TX 3A Region 4 Converse(TX), 2015-05-02(#3) |
| B-4x100 | 17 | 43.27 | Boys Relay (Malakoff, TX) | TX 3A Region 3 Baylor(TX), 2015-05-02(#6) |
| B-4x100 | 18 | 43.28 | Boys Relay (Childress, TX) | TX 3A Region 1 Abilene(TX), 2015-05-02(#3) |
| B-4x100 | 18 | 43.28 | Boys Relay (Arp, TX) | TX 3A Area 17-18 West Rusk(TX), 2015-04-23(#2) |
| B-4x100 | 20 | 43.34 | Boys Relay (Colorado, TX) | TX 3A Region 1 Abilene(TX), 2015-05-02(#4) |
| B-4x100 | 21 | 43.38 | Boys Relay (Van Vleck, TX) | TX 3A Region 3 Baylor(TX), 2015-05-02(#7) |
| B-4x100 | 22 | 43.42 | Boys Relay (Holliday, TX) | TX 3A Region 2 Whitehouse(TX), 2015-05-02(#4) |
| B-4x100 | 23 | 43.48 | Boys Relay (Tom Bean, TX) | TX 3A Region 2 Whitehouse(TX), 2015-05-02(#5) |
| B-4x100 | 24 | 43.49 | Boys Relay (Hillsboro, TX) | TX 3A Region 2 Whitehouse(TX), 2015-05-02(#2) |
| B-4x100 | 25 | 43.50 | Boys Relay (Brownfield, TX) | TX 3A Region 1 Abilene(TX), 2015-05-02(#4) |
| B-4x100 | 26 | 43.51 | Boys Relay (Denver City, TX) | TX 3A Region 1 Abilene(TX), 2015-05-02(#5) |
| B-4x100 | 26 | 43.51 | Boys Relay (Aransas Pass, TX) | TX 3A Area 29-30 Yoakum(TX), 2015-04-22(#1) |
| B-4x100 | 28 | 43.58 | Boys Relay (Jefferson, TX) | TX 3A Area 17-18 West Rusk(TX), 2015-04-23(#4) |
| B-4x100 | 28 | 43.58 | Boys Relay (Kirbyville, TX) | TX 3A District 23 Deweyville(TX), 2015-04-09(#2) |
| B-4x100 | 30 | 43.60 | Boys Relay (Frankston, TX) | TX 3A Region 3 Baylor(TX), 2015-05-02(#9) |
| B-4x100 | 30 | 43.60 | Boys Relay (Grape Creek, TX) | San Angelo Relays(TX), 2015-03-28(#1) |
| B-4x100 | 32 | 43.65 | Boys Relay (Cameron Yoe, TX) | Cameron Yoe Relays(TX), 2015-03-26(#1) |
| B-4x100 | 32 | 43.65 | Boys Relay (Crockett, TX) | TX 3A Region 3 Baylor(TX), 2015-05-02(#10) |
| B-4x100 | 32 | 43.65 | Boys Relay (TLC Academy, TX) | TX 3A District 6 Jim Ned(TX), 2015-04-07(#1) |
| B-4x100 | 35 | 43.66 | Boys Relay (Shallowater, TX) | TX 3A Region 1 Abilene(TX), 2015-05-02(#7) |
| B-4x100 | 36 | 43.68 | Boys Relay (Linden-Kildare, TX) | TX 3A Area 15-16 New Boston(TX), 2015-04-22(#1) |
| B-4x100 | 37 | 43.76 | Boys Relay (Rice Consolidated, TX) | TX 3A Region 4 Converse(TX), 2015-05-02(#5) |
| B-4x100 | 37 | 43.76 | Boys Relay (Leonard, TX) | TX 3A Region 2 Whitehouse(TX), 2015-05-02(#7) |
| B-4x100 | 39 | 43.77 | Boys Relay (Life Oak Cliff, TX) | TX 3A Region 2 Whitehouse(TX), 2015-05-02(#8) |
| B-4x100 | 40 | 43.80 | Boys Relay (Boling, TX) | Needville Blue Jay Relays(TX), 2015-04-02(#3) |
| B-4x100 | 41 | 43.81 | Boys Relay (Mcgregor, TX) | TX 3A Region 3 Baylor(TX), 2015-05-02(#11) |
| B-4x100 | 42 | 43.91 | Boys Relay (Jefferson, TX) | TX 3A Region 3 Baylor(TX), 2015-05-02(#12) |
| B-4x100 | 43 | 43.93 | Boys Relay (Hooks, TX) | TX 3A Area 15-16 New Boston(TX), 2015-04-22(#2) |
| B-4x100 | 44 | 43.94 | Boys Relay (West, TX) | TX 3A Region 3 Baylor(TX), 2015-05-02(#13) |
| B-4x100 | 45 | 43.95 | Boys Relay (Sanford-Fritch, TX) | TX 3A Region 1 Abilene(TX), 2015-05-02(#9) |
| B-4x100 | 46 | 43.97 | Boys Relay (Kermit, TX) | TX 3A Region 1 Abilene(TX), 2015-05-02(#10) |
| B-4x100 | 47 | 43.99 | Boys Relay (Alpine, TX) | TX 3A Region 1 Abilene(TX), 2015-05-02(#11) |
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| | | See more performances for B-4x100 | | |
| Event | Rank | Mark | By | Meet |
| G-4x100 | 1 | 46.54 | Girls Relay (Hampton Prep, TX) (US#29) | TX 4A State Meet(TX), 2015-05-16(#1) |
| G-4x100 | 2 | 47.91 | Girls Relay (Leonard, TX) | TX 3A Region 2 Whitehouse(TX), 2015-05-02(#1) |
| | | National Elites above. State Elites below | | |
| G-4x100 | 3 | 48.36 | Girls Relay (Edna, TX) | Needville Blue Jay Relays(TX), 2015-04-02(#2) |
| G-4x100 | 4 | 48.68 | Girls Relay (Arp, TX) | TX 3A Region 3 Baylor(TX), 2015-05-02(#1) |
| G-4x100 | 5 | 49.26 | Girls Relay (Goliad, TX) | TX 3A State Meet(TX), 2015-05-16(#3) |
| G-4x100 | 6 | 49.39 | Girls Relay (Cameron Yoe, TX) | TX 3A Region 3 Baylor(TX), 2015-05-02(#2) |
| G-4x100 | 7 | 49.42 | Girls Relay (Bangs, TX) | TX 3A Region 1 Abilene(TX), 2015-05-02(#1) |
| G-4x100 | 8 | 49.60 | Girls Relay (Chapel Hill, TX) | TX 4A Area 15-16 Bullard(TX), 2015-04-23(#4) |
| G-4x100 | 8 | 49.60 | Girls Relay (Alpine, TX) | TX 3A Region 1 Abilene(TX), 2015-05-02(#2) |
| G-4x100 | 10 | 49.63 | Girls Relay (Cole, TX) | TX 3A Region 4 Converse(TX), 2015-05-02(#3) |
| G-4x100 | 11 | 49.78 | Girls Relay (Breckenridge, TX) | TX 3A State Meet(TX), 2015-05-16(#6) |
| G-4x100 | 12 | 49.88 | Girls Relay (Colorado, TX) | TX 3A Region 1 Abilene(TX), 2015-05-02(#3) |
| G-4x100 | 13 | 49.93 | Girls Relay (Rice Consolidated, TX) | TX 3A Area 27-28 Altair(TX), 2015-04-22(#3) |
| G-4x100 | 14 | 49.95 | Girls Relay (Eastland, TX) | TX 3A Region 1 Abilene(TX), 2015-05-02(#5) |
| G-4x100 | 15 | 49.96 | Girls Relay (Winona, TX) | TX 3A State Meet(TX), 2015-05-16(#8) |
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| | | See more performances for G-4x100 | | |
