| Event | Rank | Mark | By | Meet |
| B-4x400 | 1 | 3:12.44 | Boys Relay (Kingwood, TX) (US#4) | TX 6A State Meet(TX), 2015-05-16(#1) |
| B-4x400 | 2 | 3:12.48 | Boys Relay (Manvel, TX) (US#5) | TX 6A State Meet(TX), 2015-05-16(#2) |
| B-4x400 | 3 | 3:13.50 | Boys Relay (Harker Heights, TX) (US#10) | TX 6A Region 2 Baylor(TX), 2015-05-02(#2) |
| B-4x400 | 4 | 3:14.01 | Boys Relay (Marshall, TX) (US#12) | TX 5A Region 3 Huntsville(TX), 2015-05-02(#1) |
| B-4x400 | 5 | 3:14.21 | Boys Relay (McKinney North, TX) (US#15) | TX 5A Region 2 Arlington(TX), 2015-05-02(#1) |
| B-4x400 | 6 | 3:14.41 | Boys Relay (Port Arthur Memorial, TX) (US#17) | TX 6A Area 21-22 North Shore(TX), 2015-04-23(#2) |
| B-4x400 | 7 | 3:14.54 | Boys Relay (The Woodlands, TX) (US#19) | TX 6A Region 2 Baylor(TX), 2015-05-02(#3) |
| B-4x400 | 7 | 3:14.54 | Boys Relay (Duncanville, TX) (US#19) | TX 6A State Meet(TX), 2015-05-16(#4) |
| B-4x400 | 9 | 3:14.68 | Boys Relay (Summer Creek, TX) (US#21) | TX 6A Area 15-16 Humble(TX), 2015-04-23(#2) |
| B-4x400 | 10 | 3:15.12 | Boys Relay (George Ranch, TX) (US#24) | TX 5A Region 3 Huntsville(TX), 2015-05-02(#2) |
| B-4x400 | 11 | 3:15.34 | Boys Relay (Boyd, TX) (US#27) | TX 6A District 6 Marcus(TX), 2015-04-16(#1) |
| B-4x400 | 12 | 3:15.49 | Boys Relay (Lancaster, TX) (US#28) | TX 5A Area 13-14 Lancaster(TX), 2015-04-23(#1) |
| B-4x400 | 13 | 3:15.64 | Boys Relay (Ridge Point, TX) (US#30) | TX 5A Region 3 Huntsville(TX), 2015-05-02(#3) |
| B-4x400 | 13 | 3:15.64 | Boys Relay (Martin, TX) (US#30) | TX 6A Region 1 Arlington(TX), 2015-05-02(#1) |
| B-4x400 | 15 | 3:15.90 | Boys Relay (Strake Jesuit, TX) (US#35) | Texas Relays(TX), 2015-03-28(#4) |
| B-4x400 | 16 | 3:15.95 | Boys Relay (Judson, TX) (US#37) | TX 6A State Meet(TX), 2015-05-16(#5) |
| B-4x400 | 17 | 3:16.28 | Boys Relay (Caprock, TX) (US#39) | TX 5A Region 1 Lubbock(TX), 2015-05-02(#1) |
| B-4x400 | 18 | 3:16.48 | Boys Relay (Seguin, TX) (US#43) | TX 5A Region 2 Arlington(TX), 2015-05-02(#2) |
| B-4x400 | 19 | 3:16.58 | Boys Relay (Southlake Carroll, TX) (US#47) | TX 6A Area 7-8 Cedar Hill(TX), 2015-04-22(#1) |
| B-4x400 | 20 | 3:16.61 | Boys Relay (Oak Ridge, TX) (US#48) | TX 6A Area 15-16 Humble(TX), 2015-04-23(#4) |
| B-4x400 | 21 | 3:16.82 | Boys Relay (Timberview, TX) (US#52) | TX 5A Region 2 Arlington(TX), 2015-05-02(#4) |
| B-4x400 | 22 | 3:16.84 | Boys Relay (Horn, TX) (US#53) | Rockwall Jacket Classic(TX), 2015-02-14(#2) |
| B-4x400 | 23 | 3:16.85 | Boys Relay (Cypress Ridge, TX) (US#54) | TX 6A Area 17-18 Cypress(TX), 2015-04-23(#1) |
| B-4x400 | 24 | 3:16.94 | Boys Relay (Round Rock, TX) (US#58) | TX 6A Region 2 Baylor(TX), 2015-05-02(#5) |
| B-4x400 | 24 | 3:16.94 | Boys Relay (Boswell, TX) (US#58) | TX 5A Region 1 Lubbock(TX), 2015-05-02(#1) |
| B-4x400 | 26 | 3:17.10 | Boys Relay (Arlington Heights, TX) (US#63) | TX 5A Area 7-8 Joshua(TX), 2015-04-23(#1) |
| B-4x400 | 27 | 3:17.16 | Boys Relay (Marshall, TX) (US#65) | TX 5A Region 2 Arlington(TX), 2015-05-02(#5) |
| B-4x400 | 28 | 3:17.28 | Boys Relay (Ryan, TX) (US#70) | TX 6A Area 5-6 Justin(TX), 2015-04-24(#2) |
| B-4x400 | 29 | 3:17.35 | Boys Relay (Lewisville, TX) (US#72) | TX 6A Region 1 Arlington(TX), 2015-05-02(#4) |
| B-4x400 | 30 | 3:17.43 | Boys Relay (DeSoto, TX) (US#78) | TX 6A Area 7-8 Cedar Hill(TX), 2015-04-22(#2) |
| B-4x400 | 31 | 3:17.58 | Boys Relay (Cypress Falls, TX) (US#86) | TX 6A District 17 Cypress(TX), 2015-04-15(#1) |
| B-4x400 | 32 | 3:17.62 | Boys Relay (Cy-Fair, TX) (US#91) | TX 6A Area 17-18 Cypress(TX), 2015-04-23(#2) |
| B-4x400 | 33 | 3:17.72 | Boys Relay (Reagan, TX) (US#94) | TX 6A Region 4 San Antonio(TX), 2015-05-02(#1) |
| B-4x400 | 34 | 3:17.93 | Boys Relay (Vela, TX) | TX 5A Region 4 San Antonio(TX), 2015-05-02(#1) |
| B-4x400 | 35 | 3:18.02 | Boys Relay (Houston, TX) | TX 6A Region 1 Arlington(TX), 2015-05-02(#6) |
| B-4x400 | 36 | 3:18.04 | Boys Relay (Prosper, TX) | TX 5A Region 2 Arlington(TX), 2015-05-02(#6) |
| B-4x400 | 37 | 3:18.05 | Boys Relay (Cedar Hill, TX) | TX 6A Region 1 Arlington(TX), 2015-05-02(#7) |
| B-4x400 | 38 | 3:18.47 | Boys Relay (Harlingen, TX) | TX 6A Region 4 San Antonio(TX), 2015-05-02(#3) |
| B-4x400 | 39 | 3:18.63 | Boys Relay (Clear Lake, TX) | TX 6A Region 3 Houston(TX), 2015-05-02(#5) |
| B-4x400 | 40 | 3:18.75 | Boys Relay (Bowie, TX) | TX 6A Area 3-4 Abilene(TX), 2015-04-24(#2) |
| B-4x400 | 41 | 3:18.83 | Boys Relay (Temple, TX) | Texas Relays(TX), 2015-03-28(#15) |
| B-4x400 | 42 | 3:19.28 | Boys Relay (Cypress Springs, TX) | TX 6A District 17 Cypress(TX), 2015-04-15(#3) |
| B-4x400 | 43 | 3:19.35 | Boys Relay (Dawson, TX) | Rice Victor Lopez Classic(TX), 2015-04-04(#4) |
| B-4x400 | 43 | 3:19.35 | Boys Relay (North Shore, TX) | TX 6A Area 21-22 North Shore(TX), 2015-04-23(#3) |
| B-4x400 | 45 | 3:19.36 | Boys Relay (Floresville, TX) | TX 5A Region 4 San Antonio(TX), 2015-05-02(#2) |
| B-4x400 | 46 | 3:19.48 | Boys Relay (Juarez-Lincoln, TX) | TX 6A Region 4 San Antonio(TX), 2015-05-02(#4) |
| | | National Elites above. State Elites below | | |
| B-4x400 | 47 | 3:19.52 | Boys Relay (Tascosa, TX) | TX 6A Area 1-2 El Paso(TX), 2015-04-24(#1) |
| B-4x400 | 48 | 3:19.54 | Boys Relay (Klein Oak, TX) | TX 6A District 15 Klein(TX), 2015-04-09(#1) |
| B-4x400 | 49 | 3:19.69 | Boys Relay (Creekview, TX) | TX 5A Region 2 Arlington(TX), 2015-05-02(#6) |
| B-4x400 | 50 | 3:19.85 | Boys Relay (Allen, TX) | TX 6A Area 5-6 Justin(TX), 2015-04-24(#4) |
| B-4x400 | 51 | 3:19.90 | Boys Relay (North Garland, TX) | TX 6A Area 11-12 Garland(TX), 2015-04-24(#2) |
| B-4x400 | 52 | 3:19.96 | Boys Relay (Hightower, TX) | Rice Victor Lopez Classic(TX), 2015-04-04(#3) |
| B-4x400 | 53 | 3:19.98 | Boys Relay (Ozen, TX) | TX 5A Region 3 Huntsville(TX), 2015-05-02(#4) |
| B-4x400 | 54 | 3:20.00 | Boys Relay (Giddings, TX) | TX 4A State Meet(TX), 2015-05-16(#1) |
| B-4x400 | 55 | 3:20.19 | Boys Relay (Timber Creek, TX) | TX 6A Area 5-6 Justin(TX), 2015-04-24(#5) |
| B-4x400 | 56 | 3:20.26 | Boys Relay (Mansfield, TX) | TX 6A District 8 Cedar Hill(TX), 2015-04-09(#3) |
| B-4x400 | 57 | 3:20.31 | Boys Relay (Yoakum, TX) | TX 4A Area 25-26 Canyon Lake(TX), 2015-04-23(#1) |
| B-4x400 | 58 | 3:20.35 | Boys Relay (Gilmer, TX) | TX 4A Region 2 Commerce(TX), 2015-05-02(#1) |
| B-4x400 | 59 | 3:20.36 | Boys Relay (Coppell, TX) | TX 6A District 7 Coppell(TX), 2015-04-14(#2) |
| B-4x400 | 60 | 3:20.37 | Boys Relay (Pine Tree, TX) | TX 5A District 15 Pine Tree(TX), 2015-04-16(#2) |
| B-4x400 | 61 | 3:20.45 | Boys Relay (Taylor, TX) | TX 6A Area 23-24 Ft Bend(TX), 2015-04-24(#2) |
| B-4x400 | 62 | 3:20.55 | Boys Relay (Eisenhower, TX) | TX 6A Area 17-18 Cypress(TX), 2015-04-23(#3) |
| B-4x400 | 63 | 3:20.61 | Boys Relay (Coleman, TX) | TX 3A Area 7-8 Clyde(TX), 2015-04-16(#1) |
| B-4x400 | 64 | 3:20.68 | Boys Relay (Liberty, TX) | TX 5A Area 9-10 Little Elm(TX), 2015-04-23(#3) |
| B-4x400 | 65 | 3:20.71 | Boys Relay (Cedar Ridge, TX) | TX 6A Area 13-14 Marble Falls(TX), 2015-04-23(#2) |
| B-4x400 | 66 | 3:20.72 | Boys Relay (Manor, TX) | Dawson Eagle Invite(TX), 2015-03-18(#2) |
| B-4x400 | 67 | 3:20.74 | Boys Relay (Skyline, TX) | TX 6A Area 9-10 Mesquite(TX), 2015-04-25(#1) |
| B-4x400 | 68 | 3:20.75 | Boys Relay (Belton, TX) | TX 6A Region 2 Baylor(TX), 2015-05-02(#8) |
| B-4x400 | 69 | 3:20.77 | Boys Relay (Leander, TX) | TX 5A Region 4 San Antonio(TX), 2015-05-02(#3) |
| B-4x400 | 70 | 3:20.81 | Boys Relay (Anderson, TX) | TX 6A Area 13-14 Marble Falls(TX), 2015-04-23(#3) |
| B-4x400 | 71 | 3:20.93 | Boys Relay (Mansfield Summit, TX) | TX 5A Area 13-14 Lancaster(TX), 2015-04-23(#3) |
| B-4x400 | 72 | 3:21.24 | Boys Relay (Barbers Hill, TX) | TX 5A Region 3 Huntsville(TX), 2015-05-02(#5) |
| B-4x400 | 73 | 3:21.25 | Boys Relay (Lovejoy, TX) | TX 5A Region 2 Arlington(TX), 2015-05-02(#8) |
| B-4x400 | 74 | 3:21.28 | Boys Relay (Bastrop, TX) | TX 5A Area 25-26 Marble Falls(TX), 2015-04-23(#1) |
| B-4x400 | 75 | 3:21.31 | Boys Relay (Mineola, TX) | TX 3A State Meet(TX), 2015-05-16(#1) |
| B-4x400 | 76 | 3:21.32 | Boys Relay (Ball, TX) | Texas Relays(TX), 2015-03-28(#21) |
| B-4x400 | 77 | 3:21.33 | Boys Relay (College Park, TX) | TX 6A District 16 Humble(TX), 2015-04-16(#5) |
| B-4x400 | 78 | 3:21.43 | Boys Relay (Taylor, TX) | TX 4A Area 25-26 Canyon Lake(TX), 2015-04-23(#2) |
| B-4x400 | 79 | 3:21.49 | Boys Relay (Klein, TX) | TX 6A Area 15-16 Humble(TX), 2015-04-23(#5) |
| B-4x400 | 80 | 3:21.50 | Boys Relay (El Dorado, TX) | Willie Williams Classic(AZ), 2015-03-21(#1) |
| B-4x400 | 81 | 3:21.61 | Boys Relay (Aldine, TX) | TX 6A Area 17-18 Cypress(TX), 2015-04-23(#5) |
| B-4x400 | 82 | 3:21.62 | Boys Relay (Pflugerville, TX) | TX 6A Area 13-14 Marble Falls(TX), 2015-04-23(#4) |
| B-4x400 | 83 | 3:21.70 | Boys Relay (Eagle Pass, TX) | TX 6A Region 4 San Antonio(TX), 2015-05-02(#5) |
| B-4x400 | 84 | 3:21.77 | Boys Relay (Steele, TX) | TX 6A Region 4 San Antonio(TX), 2015-05-02(#5) |
| B-4x400 | 85 | 3:21.82 | Boys Relay (Canutillo, TX) | TX 5A Region 1 Lubbock(TX), 2015-05-02(#4) |
| B-4x400 | 86 | 3:21.93 | Boys Relay (Lamar, TX) | TX 6A Region 3 Houston(TX), 2015-05-02(#9) |
| B-4x400 | 87 | 3:21.97 | Boys Relay (Brazosport, TX) | TX 4A Region 4 Kingsville(TX), 2015-05-02(#1) |
| B-4x400 | 88 | 3:22.06 | Boys Relay (Midland, TX) | TX 6A Area 3-4 Abilene(TX), 2015-04-24(#4) |
| B-4x400 | 89 | 3:22.09 | Boys Relay (Connally, TX) | TX 5A Area 17-18 College Station(TX), 2015-04-23(#1) |
| B-4x400 | 90 | 3:22.16 | Boys Relay (A&M Consolidated, TX) | TX 5A Area 17-18 College Station(TX), 2015-04-23(#3) |
| B-4x400 | 91 | 3:22.18 | Boys Relay (Big Spring, TX) | TX 4A District 2 Levelland(TX), 2015-04-16(#1) |
| B-4x400 | 92 | 3:22.19 | Boys Relay (Cypress Lakes, TX) | Oak Ridge Invite(TX), 2015-02-21(#4) |
| B-4x400 | 92 | 3:22.19 | Boys Relay (Spring, TX) | TX 6A Area 15-16 Humble(TX), 2015-04-23(#6) |
| B-4x400 | 94 | 3:22.22 | Boys Relay (Johnson, TX) | TX 6A District 26 San Antonio(TX), 2015-04-17(#2) |
| B-4x400 | 95 | 3:22.23 | Boys Relay (Franklin, TX) | EP Coronado Boys Invitational(TX), 2015-04-10(#1) |
| B-4x400 | 96 | 3:22.36 | Boys Relay (Denton, TX) | Texas Relays(TX), 2015-03-28(#28) |
| B-4x400 | 97 | 3:22.42 | Boys Relay (Argyle, TX) | TX 4A Region 2 Commerce(TX), 2015-05-02(#2) |
| B-4x400 | 98 | 3:22.48 | Boys Relay (Kilgore, TX) | TX 4A Region 2 Commerce(TX), 2015-05-02(#3) |
| B-4x400 | 99 | 3:22.50 | Boys Relay (Langham Creek, TX) | Humble Sam Mosely Relays(TX), 2015-02-28(#2) |
| B-4x400 | 100 | 3:22.62 | Boys Relay (Waco, TX) | Jesuit-Sheaner Relays(TX), 2015-03-21(#5) |
| B-4x400 | 101 | 3:22.64 | Boys Relay (Warren, TX) | TX 6A District 27 San Antonio(TX), 2015-04-17(#1) |
| B-4x400 | 102 | 3:22.70 | Boys Relay (Amarillo, TX) | TX 6A Area 1-2 El Paso(TX), 2015-04-24(#2) |
| B-4x400 | 103 | 3:22.71 | Boys Relay (Huntsville, TX) | TX 5A Area 17-18 College Station(TX), 2015-04-23(#4) |
| B-4x400 | 104 | 3:22.72 | Boys Relay (Berkner, TX) | TX 6A Area 9-10 Mesquite(TX), 2015-04-25(#2) |
| B-4x400 | 105 | 3:22.79 | Boys Relay (Alamo Heights, TX) | TX 5A Region 4 San Antonio(TX), 2015-05-02(#5) |
| B-4x400 | 106 | 3:22.90 | Boys Relay (Springtown, TX) | TX 4A Region 1 Lubbock(TX), 2015-05-02(#2) |
| B-4x400 | 107 | 3:22.92 | Boys Relay (Goose Creek, TX) | TX 5A Region 3 Huntsville(TX), 2015-05-02(#7) |
| B-4x400 | 108 | 3:22.94 | Boys Relay (Dekaney, TX) | TX 6A District 15 Klein(TX), 2015-04-09(#2) |
| B-4x400 | 109 | 3:22.96 | Boys Relay (Foster, TX) | TX 5A Region 3 Huntsville(TX), 2015-05-02(#8) |
| B-4x400 | 110 | 3:23.07 | Boys Relay (Andrews, TX) | TX 4A District 4 Andrews(TX), 2015-04-17(#1) |
| B-4x400 | 111 | 3:23.08 | Boys Relay (Connally, TX) | TX 4A State Meet(TX), 2015-05-16(#3) |
| B-4x400 | 112 | 3:23.20 | Boys Relay (Bellaire Episcopal, TX) | SPC Championships(TX), 2015-05-01(#1) |
| B-4x400 | 113 | 3:23.22 | Boys Relay (Monahans, TX) | TX 4A District 4 Andrews(TX), 2015-04-17(#2) |
| B-4x400 | 114 | 3:23.23 | Boys Relay (Eastwood, TX) | TX 6A Area 1-2 El Paso(TX), 2015-04-24(#3) |
| B-4x400 | 115 | 3:23.26 | Boys Relay (Burnet, TX) | TX 4A Area 25-26 Canyon Lake(TX), 2015-04-23(#3) |
| B-4x400 | 115 | 3:23.26 | Boys Relay (Tolar, TX) | TX 2A Region 2 Dallas(TX), 2015-05-02(#1) |
| B-4x400 | 117 | 3:23.27 | Boys Relay (Liberty Hill, TX) | TX 4A Area 25-26 Canyon Lake(TX), 2015-04-23(#4) |
| B-4x400 | 118 | 3:23.29 | Boys Relay (NB Canyon, TX) | TX 6A District 25 Judson(TX), 2015-04-17(#2) |
| B-4x400 | 119 | 3:23.37 | Boys Relay (Medina Valley, TX) | TX 5A Region 4 San Antonio(TX), 2015-05-02(#6) |
| B-4x400 | 120 | 3:23.39 | Boys Relay (Chapel Hill, TX) | TX 4A Region 2 Commerce(TX), 2015-05-02(#3) |
| B-4x400 | 121 | 3:23.40 | Boys Relay (Westside, TX) | TX 6A Area 19-20 Houston(TX), 2015-04-23(#2) |
| B-4x400 | 122 | 3:23.42 | Boys Relay (Mason, TX) | TX 2A State Meet(TX), 2015-05-16(#1) |
| B-4x400 | 123 | 3:23.45 | Boys Relay (Plano, TX) | TX 6A District 6 Marcus(TX), 2015-04-16(#4) |
| B-4x400 | 124 | 3:23.46 | Boys Relay (Smithson Valley, TX) | TX 6A Area 25-26 San Antonio(TX), 2015-04-24(#4) |
| B-4x400 | 125 | 3:23.59 | Boys Relay (Pioneer, TX) | TX 5A Region 4 San Antonio(TX), 2015-05-02(#7) |
| B-4x400 | 126 | 3:23.63 | Boys Relay (Elkins, TX) | Rice Victor Lopez Classic(TX), 2015-04-04(#9) |
| B-4x400 | 126 | 3:23.63 | Boys Relay (Pottsboro, TX) | TX 3A Region 2 Whitehouse(TX), 2015-05-02(#2) |
| B-4x400 | 128 | 3:23.67 | Boys Relay (Dayton, TX) | Dayton Relays(TX), 2015-04-02(#2) |
| B-4x400 | 129 | 3:23.70 | Boys Relay (Sachse, TX) | TX 6A Area 11-12 Garland(TX), 2015-04-24(#4) |
| B-4x400 | 130 | 3:23.73 | Boys Relay (San Antonio Southwest, TX) | TX 6A Region 4 San Antonio(TX), 2015-05-02(#6) |
| B-4x400 | 131 | 3:23.74 | Boys Relay (Johnson, TX) | TX 5A Area 25-26 Marble Falls(TX), 2015-04-23(#3) |
| B-4x400 | 132 | 3:23.76 | Boys Relay (Marcus, TX) | Flower Mound Invite(TX), 2015-03-21(#2) |
| B-4x400 | 133 | 3:23.78 | Boys Relay (Pearland, TX) | TX 6A District 22 Pearland(TX), 2015-04-15(#2) |
| B-4x400 | 134 | 3:23.80 | Boys Relay (Los Fresnos, TX) | TX 6A Region 4 San Antonio(TX), 2015-05-02(#7) |
| B-4x400 | 135 | 3:23.84 | Boys Relay (Concordia Lutheran, TX) | TX TAPPS 5A Region South(TX), 2015-05-01(#1) |
| B-4x400 | 136 | 3:23.89 | Boys Relay (La Feria, TX) | TX 4A Region 4 Kingsville(TX), 2015-05-02(#3) |
| B-4x400 | 137 | 3:23.91 | Boys Relay (Collinsville, TX) | TX 2A Region 2 Dallas(TX), 2015-05-02(#2) |
| B-4x400 | 138 | 3:23.98 | Boys Relay (Katy, TX) | Alief T.H.E. Relays(TX), 2015-04-02(#3) |
| B-4x400 | 139 | 3:23.99 | Boys Relay (Gatesville, TX) | TX 4A Region 3 Huntsville(TX), 2015-05-02(#3) |
| B-4x400 | 140 | 3:24.04 | Boys Relay (Tompkins, TX) | TX 6A Area 19-20 Houston(TX), 2015-04-23(#4) |
| B-4x400 | 141 | 3:24.10 | Boys Relay (Shoemaker, TX) | TX 6A Area 11-12 Garland(TX), 2015-04-24(#5) |
| B-4x400 | 141 | 3:24.10 | Boys Relay (Little Elm, TX) | TX 5A Area 9-10 Little Elm(TX), 2015-04-23(#5) |
| B-4x400 | 143 | 3:24.12 | Boys Relay (Travis, TX) | TX 6A Area 23-24 Ft Bend(TX), 2015-04-24(#4) |
| B-4x400 | 144 | 3:24.19 | Boys Relay (Splendora, TX) | Texas Relays(TX), 2015-03-28(#1) |
| B-4x400 | 144 | 3:24.19 | Boys Relay (Clark, TX) | TX 6A Region 4 San Antonio(TX), 2015-05-02(#9) |
| B-4x400 | 146 | 3:24.20 | Boys Relay (Lamar, TX) | Keller Invitational(TX), 2015-04-02(#4) |
| B-4x400 | 147 | 3:24.22 | Boys Relay (John Tyler, TX) | Texas Relays(TX), 2015-03-28(#39) |
| B-4x400 | 148 | 3:24.25 | Boys Relay (Abilene, TX) | TX 6A District 3 Midland(TX), 2015-04-17(#2) |
| B-4x400 | 149 | 3:24.28 | Boys Relay (Morton Ranch, TX) | TX 6A Area 19-20 Houston(TX), 2015-04-23(#5) |
| B-4x400 | 150 | 3:24.31 | Boys Relay (Brazoswood, TX) | TX 4A State Meet(TX), 2015-05-16(#5) |
| B-4x400 | 151 | 3:24.32 | Boys Relay (Richardson, TX) | Texas Relays(TX), 2015-03-28(#41) |
| B-4x400 | 152 | 3:24.39 | Boys Relay (Bangs, TX) | TX 3A Region 1 Abilene(TX), 2015-05-02(#2) |
| B-4x400 | 153 | 3:24.40 | Boys Relay (Crockett, TX) | TX 3A Region 3 Baylor(TX), 2015-05-02(#1) |
| B-4x400 | 154 | 3:24.46 | Boys Relay (Franklin, TX) | TX 3A Region 3 Baylor(TX), 2015-05-02(#3) |
| B-4x400 | 154 | 3:24.46 | Boys Relay (Atascocita, TX) | Humble Sam Mosely Relays(TX), 2015-02-28(#3) |
| B-4x400 | 156 | 3:24.47 | Boys Relay (Nimitz, TX) | Alief T.H.E. Relays(TX), 2015-04-02(#4) |
| B-4x400 | 157 | 3:24.52 | Boys Relay (Canadian, TX) | TX 2A State Meet(TX), 2015-05-16(#2) |
| B-4x400 | 158 | 3:24.57 | Boys Relay (Kingwood Park, TX) | TX 5A District 21 Barbers Hill(TX), 2015-04-15(#2) |
| B-4x400 | 159 | 3:24.60 | Boys Relay (Kermit, TX) | TX 3A Area 3-4 Denver City(TX), 2015-04-23(#1) |
| B-4x400 | 160 | 3:24.61 | Boys Relay (Bush, TX) | Rice Victor Lopez Classic(TX), 2015-04-04(#10) |
| B-4x400 | 160 | 3:24.61 | Boys Relay (Aledo, TX) | TX 5A Area 7-8 Joshua(TX), 2015-04-23(#2) |
| B-4x400 | 162 | 3:24.70 | Boys Relay (Houston Stratford, TX) | TX 5A Area 19-20 Houston(TX), 2015-04-23(#1) |
| B-4x400 | 162 | 3:24.70 | Boys Relay (Hooks, TX) | TX 3A Region 2 Whitehouse(TX), 2015-05-02(#3) |
| B-4x400 | 164 | 3:24.74 | Boys Relay (Klein Forest, TX) | Fort Bend ISD Relays(TX), 2015-03-26(#1) |
| B-4x400 | 165 | 3:24.75 | Boys Relay (Westwood, TX) | TX 6A Area 13-14 Marble Falls(TX), 2015-04-23(#5) |
| B-4x400 | 166 | 3:24.81 | Boys Relay (Hallsville, TX) | TX 5A District 15 Pine Tree(TX), 2015-04-16(#3) |
| B-4x400 | 166 | 3:24.81 | Boys Relay (Brownsboro, TX) | TX 4A Region 2 Commerce(TX), 2015-05-02(#5) |
| B-4x400 | 168 | 3:24.85 | Boys Relay (Wylie East, TX) | TX 5A Area 9-10 Little Elm(TX), 2015-04-23(#6) |
| B-4x400 | 169 | 3:24.88 | Boys Relay (Mayde Creek, TX) | TX 6A District 19 Cinco Ranch(TX), 2015-04-17(#3) |
| B-4x400 | 170 | 3:24.93 | Boys Relay (Clear Creek, TX) | Baytown Rockhold Relays(TX), 2015-03-27(#2) |
| B-4x400 | 171 | 3:24.96 | Boys Relay (Lindsay, TX) | TX 2A Region 2 Dallas(TX), 2015-05-02(#1) |
| B-4x400 | 172 | 3:24.97 | Boys Relay (Comfort, TX) | TX 3A Region 4 Converse(TX), 2015-05-02(#1) |
| B-4x400 | 173 | 3:24.98 | Boys Relay (Keller Central, TX) | TX 6A Area 5-6 Justin(TX), 2015-04-24(#6) |
| B-4x400 | 174 | 3:24.99 | Boys Relay (Georgetown, TX) | TX 5A Area 25-26 Marble Falls(TX), 2015-04-23(#4) |
| B-4x400 | 175 | 3:36.12 | Boys Relay (FEAST Home School, TX) | TX Meet of Champions(TX), 2015-05-23(#2) |
| B-4x400 | 176 | 3:37.24 | Boys Relay (Temple Christian, TX) | TX Meet of Champions(TX), 2015-05-23(#3) |
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