| Rank | Time | Avg 100 yd Split Time | # Swimrs | Age Group | Club | Swimmers | | 1 | 39:10.41 | 01:05.29 | 4 | 18+ | Kings Cormorants (UK) | Rubensmith Hyanes, Megan Armitage, Tamami Tsujimura, Fraser Arpino |
| 2 | 40:06.11 | 01:06.84 | 4 | 45+ | Oregon | Mike Power, Cheryl Morgan, Gillian Sultan, Hardy Lussier |
| 3 | 41:59.84 | 01:10.00 | 4 | 18+ | MOST | Charlie Ramirez, Jackson Borchers, Joanna Kass, Michaela Judis |
| 4 | 45:39.72 | 01:16.10 | 4 | 35+ | Oregon | Jered Cramblett, Christina Heiberg, Laura Chan, Luis Valdes |
| 5 | 45:58.73 | 01:16.63 | 4 | 35+ | New Braunfels Masters | Kelly Cooper, George Bold, Kelly Sells, Chad Smykay |
| 6 | 46:25.34 | 01:17.37 | 4 | 35+ | Oregon | Kira Wright, Aubrie Legault, Chuck Schuler, Ian Maginnis |
| 7 | 46:28.02 | 01:17.44 | 4 | 65+ | MOST | Debbie Pederson, Don Morley, Elaine Valdez, Buz Kroner |
| 8 | 47:21.68 | 01:18.94 | 4 | 55+ | Oregon | Paul Dieffentheler, Susanne Kanning, Kathy Haskins, Steve Wursta |
| 9 | 54:47.41 | 01:31.32 | 4 | 75+ | MOST | Ann Vitt, Pj Krueger, Deette Sauer, Robert Neiman |