45 swimmers
| # | Swimmer | Team | LSC | Time | Date |
|---|---|---|---|---|---|
| 1 | Anderson Cline AZANT2 | AZANT2 | AZ | 17:48.84 | 2014-01-10 |
| 2 | Antonio Ramirez SFF781 | SFF781 | AZ | 17:53.47 | 2011-10-15 |
| 3 | Charlie Wholecheese AKSOU | AKSOU | AK | 17:54.30 | 2006-01-27 |
| 4 | Wyatt Adams NLSC | NLSC | AK | 17:57.18 | 2006-01-27 |
| 5 | Larson McMonigle TOC | TOC | PC | 18:16.72 | 2026-01-25 |
| 6 | Nathan Vangoethem CAQ | CAQ | NM | 18:25.47 | 2025-06-13 |
| 7 | Logan Fox AKSTI | AKSTI | AK | 18:26.32 | 2018-01-26 |
| 8 | Evan Apuron AZSAN | AZSAN | AZ | 18:33.36 | 2017-01-20 |
| 9 | Luis Marquez MSST | MSST | AK | 18:46.31 | 2010-01-29 |
| 10 | Andy Bi PCCAL | PCCAL | PC | 19:02.14 | 2026-01-25 |
| 11 | Riley Stewart AZARI5 | AZARI5 | AZ | 19:07.91 | 2017-01-20 |
| 12 | Phillip Martinez MSST | MSST | AK | 19:08.74 | 2006-01-27 |
| 13 | Rafael De Sousa AZPIT | AZPIT | AZ | 19:14.75 | 2018-06-22 |
| 14 | Owen Johnson ADSHAR | ADSHAR | AD | 19:14.93 | 2025-01-26 |
| 14 | Owen Johnson TOC | TOC | PC | 19:14.93 | 2025-01-26 |
| 16 | Micah Grigg GSC | GSC | AK | 19:19.34 | 2017-01-21 |
| 17 | Adrian Zolnierczyk AD | AD | AZ | 19:19.41 | 2020-12-20 |
| 18 | Evan McMillan AZHAV | AZHAV | AZ | 19:23.91 | 2018-01-19 |
| 19 | Ryan Nicholson MSST | MSST | AK | 19:25.69 | 2010-01-29 |
| 20 | Robert Ross AZANT2 | AZANT2 | AZ | 19:27.18 | 2014-01-10 |
| 21 | Harmon Brekke AZAC | AZAC | AZ | 19:27.39 | 2017-01-20 |
| 22 | Koa Balmores AZAC | AZAC | AZ | 19:30.22 | 2016-01-08 |
| 23 | Ben Rockwell AKAUR | AKAUR | AK | 19:41.22 | 2006-01-27 |
| 24 | Clark Penado AZLUM | AZLUM | AZ | 19:59.09 | 2011-10-15 |
| 25 | Jacob Miyauchi AZKIN | AZKIN | AZ | 20:00.21 | 2012-01-27 |
| 26 | Seth Mandel AZSWI | AZSWI | AZ | 20:19.40 | 2011-10-15 |
| 27 | Nicholas Sweeney FOG | FOG | PC | 20:30.42 | 2025-01-26 |
| 28 | Trevor Dash KKW | KKW | AK | 20:36.24 | 2019-06-21 |
| 29 | Jack Felver INGRE3 | INGRE3 | IN | 20:47.55 | 2026-05-16 |
| 30 | Owen Jacobs GACC | GACC | OR | 20:51.39 | 2025-02-08 |
| 31 | Mike Heinonen AZLUM | AZLUM | AZ | 20:52.31 | 2011-10-15 |
| 32 | Rubie Rubie AZTUC | AZTUC | AZ | 21:05.10 | 2013-01-25 |
| 33 | Jacob Sanchez AZSWI | AZSWI | AZ | 21:25.16 | 2011-10-15 |
| 34 | Cooper Lee TOC | TOC | PC | 21:31.05 | 2026-01-25 |
| 35 | Luke Mazza OKSWI | OKSWI | OK | 21:37.66 | 2026-01-10 |
| 36 | Levi Dickerson OKSWI | OKSWI | OK | 22:07.32 | 2025-01-10 |
| 37 | Ethan Butler AZAQU | AZAQU | AZ | 22:10.16 | 2020-01-24 |
| 38 | Xavier Berenguer TOC | TOC | PC | 22:28.45 | 2026-01-25 |
| 39 | Wyatt Coleman AZAQU | AZAQU | AZ | 22:34.40 | 2020-01-24 |
| 40 | Nate Fister AZSAN | AZSAN | AZ | 24:06.76 | 2017-04-01 |
| 41 | Marco Komarmy FOG | FOG | PC | 24:25.41 | 2025-01-26 |
| 42 | Jameson Anderson MWGRA | MWGRA | MW | 24:50.98 | 2025-10-26 |
| 43 | Bear Worster NECAN | NECAN | NE | 25:05.63 | 2026-06-20 |
| 44 | Alan Lara AZAQU | AZAQU | AZ | 26:55.49 | 2020-01-24 |
| 45 | Ethan Hockmeyer OZSTC | OZSTC | OZ | 27:35.72 | 2026-03-08 |