| Event | Rank | Mark | By | Meet |
| G-400 | 1 | 55.63 | Amerantes, Mikaila (2015) (Mansfield, MA) | MA East Division 1(MA), 2015-05-30(#1) |
| G-400 | 2 | 55.98 | Lewis, Ashley (2016) (Boston Latin School, MA) | AAU Junior Olympics National Championships 17-18(VA), 2015-08-08(#6) |
| G-400 | 3 | 56.03 | Irvin, Sierra (2015) (Hingham, MA) | MA MIAA All State Championships(MA), 2015-06-06(#1) |
| | | National Elites above. State Elites below | | |
| G-400 | 4 | 56.32 | Dibrindisi, Alexandra (2015) (Northampton, MA) | MA Central/West Division 1(MA), 2015-05-30(#1) |
| G-400 | 5 | 56.96 | Hanlon, Katie (2015) (Governor's Academy, MA) | NB Outdoor Nationals(NC), 2015-06-21(#29) |
| G-400 | 6 | 57.10 | Sullivan, Jacklyn (2016) (Plymouth North, MA) | MA MIAA All State Championships(MA), 2015-06-06(#4) |
| G-400 | 7 | 57.13 | Gulino, Elizabeth (2015) (Attleboro, MA) | MSTCA Girls Invitational(MA), 2015-05-09(#1) |
| G-400 | 8 | 57.47 | Fernandes, Krista (2015) (Coyle-Cassidy, MA) | MA East Division IV (MA), 2015-06-03(#1) |
| G-400 | 9 | 57.71 | Leydon, Avery (2018) (Woburn, MA) | MA MIAA All State Championships(MA), 2015-06-06(#6) |
| G-400 | 10 | 57.81 | Halprin-Adams, Maya (2015) (Cambridge Rindge And Latin, MA) | MA East Division 1(MA), 2015-05-30(#3) |
| G-400 | 11 | 58.01 | Hedderman, Michaela (2016) (Ipswich, MA) | MA East Division IV (MA), 2015-06-03(#2) |
| G-400 | 12 | 58.37 | Maclure, Kristina (2016) (Nashoba Regional, MA) | MA Central/West Division 1(MA), 2015-05-30(#2) |
| G-400 | 13 | 58.41 | Pettengill, Grace (2018) (Minnechaug, MA) | MA Central/West Division 1(MA), 2015-05-30(#3) |
| G-400 | 14 | 58.47 | Weir, Olivia (2015) (King Philip, MA) | Hockomock League Championships(MA), 2015-05-21(#2) |
| G-400 | 15 | 58.49 | Solomon, Melissa (2016) (Lexington, MA) | MA East Division 1(MA), 2015-05-30(#4) |
| G-400 | 16 | 58.73 | Sexton, Jenny (2015) (Waltham, MA) | MA MIAA All State Championships(MA), 2015-06-06(#12) |
| G-400 | 17 | 58.74 | Gilliard, Jahphiah (2018) (West Roxbury, MA) | MA MIAA All State Championships(MA), 2015-06-06(#13) |
| G-400 | 18 | 58.86 | Hooker, Serena (2015) (Algonquin, MA) | MA Central/West Division 1(MA), 2015-05-30(#4) |
| G-400 | 19 | 59.23 | Leung, Caroline (2015) (Pembroke, MA) | Weston Twilight Invitational(MA), 2015-05-02(#2) |
| G-400 | 20 | 59.30 | Leblanc, Tsara (2015) (Gardner, MA) | Mid-Watch C Championships(MA), 2015-05-21(#1) |
| G-400 | 21 | 59.44 | Stier, Rachel (2016) (Mansfield, MA) | Hockomock League Championships(MA), 2015-05-21(#3) |
| G-400 | 22 | 59.49 | Tolman, Katherine (2016) (Watertown, MA) | Middlesex League Track and Field Championships(MA), 2015-05-19(#2) |
| G-400 | 23 | 59.50 | Lahiff, Molly (2017) (Bishop Feehan, MA) | Loucks Games(NY), 2015-05-09(#28) |
| G-400 | 24 | 59.68 | Freeman, Rhyana (2015) (Brookline, MA) | MA East Division 1(MA), 2015-05-30(#5) |
| G-400 | 25 | 59.69 | Mcguire, Alexa (2015) (Lowell, MA) | MA East Division 1(MA), 2015-05-30(#6) |
| G-400 | 26 | 59.79 | Loomis, Sierra (2016) (Northampton, MA) | MA Central/West Division 1(MA), 2015-05-30(#5) |
| G-400 | 27 | 59.87 | Edwards, Sarah (2016) (Bellingham, MA) | Weston Twilight Invitational(MA), 2015-05-02(#3) |
| G-400 | 28 | 59.88 | DeVellis, Kristin (2016) (Framingham, MA) | MSTCA Girls Invitational(MA), 2015-05-09(#5) |
| G-400 | 29 | 59.98 | Stots, Carissa (2016) (Newton North, MA) | MA East Division 1(MA), 2015-05-30(#8) |
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| | | See more performances for G-400 | | |
