| 3 | Sienna Dorr0:27.5 faster than 20170:27.5 faster than 2017 (2017: 21:20.00 in Girls Varsity Seeded, 22nd) | 9 | 20:52.5 | 0:27.5 faster0:27.5 faster than 2017 (2017: 21:20.00 in Girls Varsity Seeded, 22nd) | 3 |
| 8 | Cella Schnabel0:07.6 slower than 20170:07.6 slower than 2017 (2017: 21:15.60 in Girls Varsity Seeded, 21st) | 10 | 21:23.2 | 0:07.6 slower0:07.6 slower than 2017 (2017: 21:15.60 in Girls Varsity Seeded, 21st) | 8 |
| 25 | Autumn Dorr0:54.5 faster than 20170:54.5 faster than 2017 (2017: 23:17.10 in Girls Varsity Seeded, 65th) | 12 | 22:22.6 | 0:54.5 faster0:54.5 faster than 2017 (2017: 23:17.10 in Girls Varsity Seeded, 65th) | 25 |
| 33 | Camille Mueller0:00.8 faster than 20170:00.8 faster than 2017 (2017: 22:55.10 in Girls Varsity Seeded, 57th) | 9 | 22:54.3 | 0:00.8 faster0:00.8 faster than 2017 (2017: 22:55.10 in Girls Varsity Seeded, 57th) | 33 |
| 36 | Lucia Marsiglio0:30.1 faster than 20170:30.1 faster than 2017 (2017: 23:31.50 in Girls Varsity Seeded, 70th) | 9 | 23:01.4 | 0:30.1 faster0:30.1 faster than 2017 (2017: 23:31.50 in Girls Varsity Seeded, 70th) | 36 |
| 50 | Jillian Lees1:00.0 slower than 20171:00.0 slower than 2017 (2017: 22:24.90 in Girls Varsity Seeded, 45th) | 12 | 23:24.9 | 1:00.0 slower1:00.0 slower than 2017 (2017: 22:24.90 in Girls Varsity Seeded, 45th) | 48 |
| 57 | Lonnie Weiss1:27.7 slower than 20171:27.7 slower than 2017 (2017: 22:38.20 in Girls Varsity Seeded, 48th) | 9 | 24:05.9 | 1:27.7 slower1:27.7 slower than 2017 (2017: 22:38.20 in Girls Varsity Seeded, 48th) | 55 |
| 59 | Anna Tessier | 9 | 24:19.1 | —no 2017 time to compare | |
| 69 | Rachel Blocker0:48.8 faster than 20170:48.8 faster than 2017 (2017: 26:01.30 in Girls JV, 23rd) | 11 | 25:12.5 | 0:48.8 faster0:48.8 faster than 2017 (2017: 26:01.30 in Girls JV, 23rd) | |