| Event | Rank | Mark | By | Meet |
| B-SMR | 1 | 3:34.36 | Boys Relay (DeSoto, TX) (US#81) | Lancaster Meet of Champions(TX), 2015-03-06(#1) |
| | | National Elites above. State Elites below | | |
| B-SMR | 2 | 3:35.68 | Boys Relay (Summer Creek, TX) | Humble Sam Mosely Relays(TX), 2015-02-28(#1) |
| B-SMR | 3 | 3:35.74 | Boys Relay (Strake Jesuit, TX) | Katy ISD Bubba Fife Relays(TX), 2015-02-14(#1) |
| B-SMR | 4 | 3:36.47 | Boys Relay (Kingwood, TX) | College Park Invitational(TX), 2015-03-28(#1) |
| B-SMR | 5 | 3:36.54 | Boys Relay (Timberview, TX) | Lancaster Meet of Champions(TX), 2015-03-06(#2) |
| B-SMR | 6 | 3:37.19 | Boys Relay (Lancaster, TX) | Lancaster Meet of Champions(TX), 2015-03-06(#3) |
| B-SMR | 7 | 3:37.29 | Boys Relay (Manvel, TX) | Pearland Oiler Relays(TX), 2015-02-20(#1) |
| B-SMR | 8 | 3:37.58 | Boys Relay (Cypress Lakes, TX) | College Park Invitational(TX), 2015-03-28(#2) |
| B-SMR | 9 | 3:37.99 | Boys Relay (West Brook, TX) | Texas Southern Relays(TX), 2015-03-21(#1) |
| B-SMR | 10 | 3:38.26 | Boys Relay (Harker Heights, TX) | Lancaster Meet of Champions(TX), 2015-03-06(#4) |
| B-SMR | 11 | 3:39.29 | Boys Relay (Oak Ridge, TX) | Oak Ridge Invite(TX), 2015-02-21(#1) |
| B-SMR | 12 | 3:39.71 | Boys Relay (Manor, TX) | Cedar Ridge Raider Relays(TX), 2015-03-14(#1) |
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| | | See more performances for B-SMR | | |
