| Event | Rank | Mark | By | Meet |
| B-SMR | 1 | 3:29.79 | Boys Relay (Billerica Memorial, MA) (US#24) | NB Outdoor Nationals(NC), 2015-06-21(#11) |
| B-SMR | 2 | 3:30.75 | Boys Relay (Marblehead, MA) (US#38) | MA State Track Coaches Relays - Div. III (MA), 2015-05-16(#1) |
| B-SMR | 3 | 3:31.62 | Boys Relay (Belmont, MA) (US#44) | MA State Track Coaches Relays - Div. III (MA), 2015-05-16(#2) |
| B-SMR | 4 | 3:32.69 | Boys Relay (Methuen, MA) (US#55) | Mass. State Coaches Relays - Div. I (MA), 2015-05-17(#2) |
| B-SMR | 5 | 3:32.87 | Boys Relay (Reading, MA) (US#57) | MA State Track Coaches Relays - Div. II(MA), 2015-05-16(#1) |
| B-SMR | 6 | 3:33.23 | Boys Relay (Burlington, MA) (US#64) | MA State Track Coaches Relays - Div. III (MA), 2015-05-16(#3) |
| B-SMR | 7 | 3:33.56 | Boys Relay (Stoughton, MA) (US#69) | MA State Track Coaches Relays - Div. III (MA), 2015-05-16(#4) |
| B-SMR | 8 | 3:34.19 | Boys Relay (Norwood, MA) (US#78) | MA State Track Coaches Relays - Div. III (MA), 2015-05-16(#5) |
| B-SMR | 9 | 3:34.37 | Boys Relay (Westfield, MA) (US#82) | NB Outdoor Nationals(NC), 2015-06-21(#24) |
| | | National Elites above. State Elites below | | |
| B-SMR | 10 | 3:35.48 | Boys Relay (Masconomet Regional, MA) | MA State Track Coaches Relays - Div. II(MA), 2015-05-16(#2) |
| B-SMR | 11 | 3:37.00 | Boys Relay (Wellesley, MA) | NB Outdoor Nationals - Emerging Elites(NC), 2015-06-21(#9) |
| B-SMR | 12 | 3:37.79 | Boys Relay (Shrewsbury, MA) | NB Outdoor Nationals - Emerging Elites(NC), 2015-06-21(#13) |
| B-SMR | 13 | 3:37.89 | Boys Relay (Needham, MA) | Mass. State Coaches Relays - Div. I (MA), 2015-05-17(#3) |
| B-SMR | 14 | 3:38.40 | Boys Relay (Bishop Feehan, MA) | NB Outdoor Nationals - Emerging Elites(NC), 2015-06-21(#17) |
| B-SMR | 15 | 3:38.46 | Boys Relay (Gloucester, MA) | Mass. State Coaches Relays - Div. I (MA), 2015-05-17(#4) |
| B-SMR | 16 | 3:38.90 | Boys Relay (Catholic Memorial, MA) | MA State Track Coaches Relays - Div. II(MA), 2015-05-16(#3) |
| B-SMR | 17 | 3:39.37 | Boys Relay (St. John's Prep, MA) | NB Outdoor Nationals - Emerging Elites(NC), 2015-06-21(#20) |
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| | | See more performances for B-SMR | | |
