49 swimmers
| # | Swimmer | Team | LSC | Time | Date |
|---|---|---|---|---|---|
| 1 | Karolina Valko NTDAL | NTDAL | NT | 16:45.50 | 2025-10-19 |
| 2 | Michee Van Rooyen SAC | SAC | AZ | 17:12.58 | 2015-07-16 |
| 3 | Kate Seddon AZAC | AZAC | AZ | 17:55.20 | 2017-01-20 |
| 4 | Cameron Forbes TOC | TOC | PC | 18:32.45 | 2026-01-25 |
| 5 | Rachel Roberts AKKNI2 | AKKNI2 | AK | 18:34.09 | 2006-01-27 |
| 6 | Shelby Perkins MSST | MSST | AK | 18:38.26 | 2010-01-29 |
| 7 | Zoe Merritt WAC | WAC | SN | 18:50.02 | 2026-01-25 |
| 8 | Melissa Bogert AKSOU | AKSOU | AK | 18:51.14 | 2006-01-27 |
| 9 | Esme Norton TOC | TOC | PC | 18:51.70 | 2026-01-25 |
| 10 | Lauren Linneman AZDES2 | AZDES2 | AZ | 19:00.07 | 2019-01-25 |
| 11 | Alyssa Bloom-Keill MSST | MSST | AK | 19:04.06 | 2006-01-27 |
| 12 | Shannon McCallum AKSTI | AKSTI | AK | 19:09.45 | 2018-01-26 |
| 13 | Krista Kolkebeck AZPIT | AZPIT | AZ | 19:11.50 | 2014-01-10 |
| 14 | Madison Kemnitz AZANT2 | AZANT2 | AZ | 19:12.08 | 2014-01-10 |
| 15 | Ena Burr NLSC | NLSC | AK | 19:18.72 | 2010-01-29 |
| 16 | Lynnmarie Wang BREA | BREA | CA | 19:19.78 | 2026-01-25 |
| 17 | Emily Bonacci SCCIT2 | SCCIT2 | SC | 19:20.63 | 2025-10-04 |
| 18 | Kelly Flynn AZORO | AZORO | AZ | 19:30.29 | 2013-07-12 |
| 19 | Izzy Powers AKAUR | AKAUR | AK | 19:41.14 | 2017-06-23 |
| 20 | Maia Dickinson NLSC | NLSC | AK | 19:50.22 | 2006-01-27 |
| 21 | Heidi Billings AKSTI | AKSTI | AK | 19:58.77 | 2018-06-15 |
| 22 | Morgan Fitzgerald LFSC | LFSC | PC | 20:01.18 | 2025-06-07 |
| 23 | Madison Skubisz AZARI2 | AZARI2 | AZ | 20:07.81 | 2019-01-25 |
| 24 | Emily Martin AZANT2 | AZANT2 | AZ | 20:18.62 | 2014-01-10 |
| 25 | Berlyn Ring TOC | TOC | PC | 20:22.04 | 2026-01-25 |
| 26 | Julie James AKSTI | AKSTI | AK | 20:22.30 | 2010-01-29 |
| 27 | Paige Walsh TOC | TOC | PC | 20:25.67 | 2026-01-25 |
| 28 | Jessie Lingaas AKSTI | AKSTI | AK | 20:29.07 | 2010-01-29 |
| 29 | Isabella Marsden VJO | VJO | PC | 20:39.12 | 2025-01-26 |
| 30 | Annie Van Hees NLSC | NLSC | AK | 20:51.80 | 2006-01-27 |
| 31 | Cailee Caldwell AKKNI2 | AKKNI2 | AK | 20:51.95 | 2006-01-27 |
| 32 | Elisha Howard KKW | KKW | AK | 20:55.35 | 2006-01-27 |
| 33 | Lauren Porter INMTV2 | INMTV2 | IN | 20:59.16 | 2026-05-16 |
| 34 | Chloe Gaffney ADHAWK | ADHAWK | AD | 21:06.15 | 2025-07-22 |
| 35 | Emily Koons AZHAV | AZHAV | AZ | 21:09.72 | 2015-01-09 |
| 36 | Dulcy Morris AKANC | AKANC | AK | 21:17.97 | 2019-06-21 |
| 37 | Isabel Barfield UN | UN | PC | 21:28.62 | 2025-11-23 |
| 38 | Nina McKinnon TOC | TOC | PC | 21:34.60 | 2026-01-25 |
| 39 | Willa Crouch INGRE3 | INGRE3 | IN | 21:43.62 | 2026-05-16 |
| 40 | Ianna Morris AKANC | AKANC | AK | 22:07.65 | 2019-06-21 |
| 41 | Kelsee Sneed AZHAV | AZHAV | AZ | 22:33.54 | 2018-01-19 |
| 42 | Kylee Carter MSST | MSST | AK | 22:40.71 | 2018-06-15 |
| 43 | Josephine Laurie ADHAWK | ADHAWK | AD | 22:47.32 | 2025-07-22 |
| 44 | Izabella Schor ADHAWK | ADHAWK | AD | 23:15.71 | 2025-07-22 |
| 45 | Kenna Pfeifer MWGRA | MWGRA | MW | 23:24.98 | 2025-10-26 |
| 46 | Melissa Carranza AZAQU | AZAQU | AZ | 23:35.55 | 2019-01-25 |
| 47 | Shannon Porter AZSUN2 | AZSUN2 | AZ | 23:35.67 | 2015-01-09 |
| 48 | Lucy Newcomb ADHAWK | ADHAWK | AD | 24:34.98 | 2025-07-22 |
| 49 | Emma Domitrovits ADHAWK | ADHAWK | AD | 24:48.60 | 2025-07-22 |