| Event | Rank | Mark | By | Meet |
| B-4x400 | 1 | 3:14.01 | Boys Relay (Marshall, TX) (US#12) | TX 5A Region 3 Huntsville(TX), 2015-05-02(#1) |
| B-4x400 | 2 | 3:14.21 | Boys Relay (McKinney North, TX) (US#15) | TX 5A Region 2 Arlington(TX), 2015-05-02(#1) |
| B-4x400 | 3 | 3:15.12 | Boys Relay (George Ranch, TX) (US#24) | TX 5A Region 3 Huntsville(TX), 2015-05-02(#2) |
| B-4x400 | 4 | 3:15.49 | Boys Relay (Lancaster, TX) (US#28) | TX 5A Area 13-14 Lancaster(TX), 2015-04-23(#1) |
| B-4x400 | 5 | 3:15.64 | Boys Relay (Ridge Point, TX) (US#30) | TX 5A Region 3 Huntsville(TX), 2015-05-02(#3) |
| B-4x400 | 6 | 3:16.28 | Boys Relay (Caprock, TX) (US#39) | TX 5A Region 1 Lubbock(TX), 2015-05-02(#1) |
| B-4x400 | 7 | 3:16.48 | Boys Relay (Seguin, TX) (US#43) | TX 5A Region 2 Arlington(TX), 2015-05-02(#2) |
| B-4x400 | 8 | 3:16.82 | Boys Relay (Timberview, TX) (US#52) | TX 5A Region 2 Arlington(TX), 2015-05-02(#4) |
| B-4x400 | 9 | 3:16.94 | Boys Relay (Boswell, TX) (US#58) | TX 5A Region 1 Lubbock(TX), 2015-05-02(#1) |
| B-4x400 | 10 | 3:17.10 | Boys Relay (Arlington Heights, TX) (US#63) | TX 5A Area 7-8 Joshua(TX), 2015-04-23(#1) |
| B-4x400 | 11 | 3:17.16 | Boys Relay (Marshall, TX) (US#65) | TX 5A Region 2 Arlington(TX), 2015-05-02(#5) |
| B-4x400 | 12 | 3:17.93 | Boys Relay (Vela, TX) | TX 5A Region 4 San Antonio(TX), 2015-05-02(#1) |
| B-4x400 | 13 | 3:18.04 | Boys Relay (Prosper, TX) | TX 5A Region 2 Arlington(TX), 2015-05-02(#6) |
| B-4x400 | 14 | 3:18.83 | Boys Relay (Temple, TX) | Texas Relays(TX), 2015-03-28(#15) |
| B-4x400 | 15 | 3:19.36 | Boys Relay (Floresville, TX) | TX 5A Region 4 San Antonio(TX), 2015-05-02(#2) |
| | | National Elites above. State Elites below | | |
| B-4x400 | 16 | 3:19.69 | Boys Relay (Creekview, TX) | TX 5A Region 2 Arlington(TX), 2015-05-02(#6) |
| B-4x400 | 17 | 3:19.98 | Boys Relay (Ozen, TX) | TX 5A Region 3 Huntsville(TX), 2015-05-02(#4) |
| B-4x400 | 18 | 3:20.37 | Boys Relay (Pine Tree, TX) | TX 5A District 15 Pine Tree(TX), 2015-04-16(#2) |
| B-4x400 | 19 | 3:20.68 | Boys Relay (Liberty, TX) | TX 5A Area 9-10 Little Elm(TX), 2015-04-23(#3) |
| B-4x400 | 20 | 3:20.72 | Boys Relay (Manor, TX) | Dawson Eagle Invite(TX), 2015-03-18(#2) |
| B-4x400 | 21 | 3:20.77 | Boys Relay (Leander, TX) | TX 5A Region 4 San Antonio(TX), 2015-05-02(#3) |
| B-4x400 | 22 | 3:20.93 | Boys Relay (Mansfield Summit, TX) | TX 5A Area 13-14 Lancaster(TX), 2015-04-23(#3) |
| B-4x400 | 23 | 3:21.24 | Boys Relay (Barbers Hill, TX) | TX 5A Region 3 Huntsville(TX), 2015-05-02(#5) |
| B-4x400 | 24 | 3:21.25 | Boys Relay (Lovejoy, TX) | TX 5A Region 2 Arlington(TX), 2015-05-02(#8) |
| B-4x400 | 25 | 3:21.28 | Boys Relay (Bastrop, TX) | TX 5A Area 25-26 Marble Falls(TX), 2015-04-23(#1) |
| B-4x400 | 26 | 3:21.32 | Boys Relay (Ball, TX) | Texas Relays(TX), 2015-03-28(#21) |
| B-4x400 | 27 | 3:21.82 | Boys Relay (Canutillo, TX) | TX 5A Region 1 Lubbock(TX), 2015-05-02(#4) |
| B-4x400 | 28 | 3:22.09 | Boys Relay (Connally, TX) | TX 5A Area 17-18 College Station(TX), 2015-04-23(#1) |
| B-4x400 | 29 | 3:22.16 | Boys Relay (A&M Consolidated, TX) | TX 5A Area 17-18 College Station(TX), 2015-04-23(#3) |
| B-4x400 | 30 | 3:22.36 | Boys Relay (Denton, TX) | Texas Relays(TX), 2015-03-28(#28) |
| B-4x400 | 31 | 3:22.62 | Boys Relay (Waco, TX) | Jesuit-Sheaner Relays(TX), 2015-03-21(#5) |
| B-4x400 | 32 | 3:22.71 | Boys Relay (Huntsville, TX) | TX 5A Area 17-18 College Station(TX), 2015-04-23(#4) |
| B-4x400 | 33 | 3:22.79 | Boys Relay (Alamo Heights, TX) | TX 5A Region 4 San Antonio(TX), 2015-05-02(#5) |
| B-4x400 | 34 | 3:22.92 | Boys Relay (Goose Creek, TX) | TX 5A Region 3 Huntsville(TX), 2015-05-02(#7) |
| B-4x400 | 35 | 3:22.96 | Boys Relay (Foster, TX) | TX 5A Region 3 Huntsville(TX), 2015-05-02(#8) |
| B-4x400 | 36 | 3:23.37 | Boys Relay (Medina Valley, TX) | TX 5A Region 4 San Antonio(TX), 2015-05-02(#6) |
| B-4x400 | 37 | 3:23.59 | Boys Relay (Pioneer, TX) | TX 5A Region 4 San Antonio(TX), 2015-05-02(#7) |
| B-4x400 | 38 | 3:23.63 | Boys Relay (Elkins, TX) | Rice Victor Lopez Classic(TX), 2015-04-04(#9) |
| B-4x400 | 39 | 3:23.67 | Boys Relay (Dayton, TX) | Dayton Relays(TX), 2015-04-02(#2) |
| B-4x400 | 40 | 3:23.74 | Boys Relay (Johnson, TX) | TX 5A Area 25-26 Marble Falls(TX), 2015-04-23(#3) |
| B-4x400 | 41 | 3:24.10 | Boys Relay (Little Elm, TX) | TX 5A Area 9-10 Little Elm(TX), 2015-04-23(#5) |
| B-4x400 | 42 | 3:24.22 | Boys Relay (John Tyler, TX) | Texas Relays(TX), 2015-03-28(#39) |
| B-4x400 | 43 | 3:24.57 | Boys Relay (Kingwood Park, TX) | TX 5A District 21 Barbers Hill(TX), 2015-04-15(#2) |
| B-4x400 | 44 | 3:24.61 | Boys Relay (Bush, TX) | Rice Victor Lopez Classic(TX), 2015-04-04(#10) |
| B-4x400 | 44 | 3:24.61 | Boys Relay (Aledo, TX) | TX 5A Area 7-8 Joshua(TX), 2015-04-23(#2) |
| B-4x400 | 46 | 3:24.70 | Boys Relay (Houston Stratford, TX) | TX 5A Area 19-20 Houston(TX), 2015-04-23(#1) |
| B-4x400 | 47 | 3:24.81 | Boys Relay (Hallsville, TX) | TX 5A District 15 Pine Tree(TX), 2015-04-16(#3) |
| B-4x400 | 48 | 3:24.85 | Boys Relay (Wylie East, TX) | TX 5A Area 9-10 Little Elm(TX), 2015-04-23(#6) |
| B-4x400 | 49 | 3:24.99 | Boys Relay (Georgetown, TX) | TX 5A Area 25-26 Marble Falls(TX), 2015-04-23(#4) |
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