| Event | Rank | Mark | By | Meet |
| G-SMR | 1 | 4:08.16 | Girls Relay (Lexington, MA) (US#26) | Weston Twilight Invitational(MA), 2015-05-02(#1) |
| G-SMR | 2 | 4:09.32 | Girls Relay (Weston, MA) (US#40) | NB Outdoor Nationals(NC), 2015-06-21(#16) |
| G-SMR | 3 | 4:10.38 | Girls Relay (King Philip, MA) (US#47) | MA State Track Coaches Relays - Div. II(MA), 2015-05-16(#1) |
| G-SMR | 4 | 4:11.13 | Girls Relay (Milton, MA) (US#57) | MA State Track Coaches Relays - Div. III (MA), 2015-05-16(#1) |
| G-SMR | 5 | 4:11.74 | Girls Relay (Whitman Hanson Regional, MA) (US#62) | MA State Track Coaches Relays - Div. II(MA), 2015-05-16(#2) |
| G-SMR | 6 | 4:11.99 | Girls Relay (Tewksbury Memorial, MA) (US#66) | MA State Track Coaches Relays - Div. III (MA), 2015-05-16(#2) |
| G-SMR | 7 | 4:12.65 | Girls Relay (Bishop Feehan, MA) (US#80) | MA State Track Coaches Relays - Div. III (MA), 2015-05-16(#3) |
| G-SMR | 8 | 4:12.68 | Girls Relay (Ipswich, MA) (US#81) | NB Outdoor Nationals(NC), 2015-06-21(#25) |
| G-SMR | 9 | 4:13.35 | Girls Relay (Hingham, MA) (US#89) | MA State Track Coaches Relays - Div. II(MA), 2015-05-16(#3) |
| G-SMR | 10 | 4:14.01 | Girls Relay (Holliston, MA) (US#96) | NB Outdoor Nationals - Emerging Elites(NC), 2015-06-21(#4) |
| G-SMR | 10 | 4:14.01 | Girls Relay (Needham, MA) (US#96) | Mass. State Coaches Relays - Div. I (MA), 2015-05-17(#1) |
| | | National Elites above. State Elites below | | |
| G-SMR | 12 | 4:16.45 | Girls Relay (Weymouth, MA) | NB Outdoor Nationals - Emerging Elites(NC), 2015-06-21(#12) |
| G-SMR | 13 | 4:17.26 | Girls Relay (Marshfield, MA) | MA State Track Coaches Relays - Div. II(MA), 2015-05-16(#4) |
| G-SMR | 14 | 4:17.70 | Girls Relay (Andover, MA) | Mass. State Coaches Relays - Div. I (MA), 2015-05-17(#2) |
| G-SMR | 15 | 4:17.85 | Girls Relay (Plymouth North, MA) | NB Outdoor Nationals - Emerging Elites(NC), 2015-06-21(#15) |
| G-SMR | 16 | 4:18.67 | Girls Relay (Notre Dame Academy, MA) | NB Outdoor Nationals - Emerging Elites(NC), 2015-06-21(#16) |
| G-SMR | 17 | 4:20.38 | Girls Relay (Haverhill, MA) | Mass. State Coaches Relays - Div. I (MA), 2015-05-17(#4) |
| G-SMR | 18 | 4:20.70 | Girls Relay (Belmont, MA) | MA State Track Coaches Relays - Div. III (MA), 2015-05-16(#7) |
| G-SMR | 18 | 4:20.70 | Girls Relay (Methuen, MA) | Mass. State Coaches Relays - Div. I (MA), 2015-05-17(#5) |
| G-SMR | 20 | 4:20.94 | Girls Relay (Taunton, MA) | Mass. State Coaches Relays - Div. I (MA), 2015-05-17(#6) |
| G-SMR | 21 | 4:21.80 | Girls Relay (Framingham, MA) | Mass. State Coaches Relays - Div. I (MA), 2015-05-17(#7) |
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