| Rank | Time | Avg 100 yd Split Time | # Swimrs | Category | Age Group | Club | Swimmers | | 1 | 36:04.92 | 01:00.14 | 4 | Men | 35+ | Oregon | Jacob Swinn, Hardy Lussier, Jamie Proffitt, Matt Gilman |
| 2 | 37:26.00 | 01:02.39 | 4 | Men | 25+ | MOST | Daniel Monsivais, Sebastian Linke, Michael Guirl, Shane Schmegmann |
| 3 | 38:52.47 | 01:04.79 | 4 | Men | 25+ | MOST | Andy Gale, Austin Riley, Nick Mathers, Jason Green |
| 4 | 39:10.41 | 01:05.29 | 4 | Mixed | 18+ | Kings Cormorants (UK) | Rubensmith Hyanes, Megan Armitage, Tamami Tsujimura, Fraser Arpino |
| 5 | 39:45.27 | 01:06.26 | 4 | Men | 25+ | Oregon | Nic Morrell, Gary Defrang, Jacob Swinn, John Garrity |
| 6 | 40:06.11 | 01:06.84 | 4 | Mixed | 45+ | Oregon | Mike Power, Cheryl Morgan, Gillian Sultan, Hardy Lussier |
| 7 | 40:19.01 | 01:07.19 | 3 | Women | 25+ | Terrapin Masters | Mollie Grover, Courtney Randolph, Milena Crnogorcevic |
| 8 | 40:28.00 | 01:07.44 | 3 | Men | 35+ | Oregon | Bill Kuhn, Todd Lantry, Michael Oxendine |
| 9 | 40:52.99 | 01:08.14 | 4 | Men | 25+ | Terrapin Masters | Mitchell Koenig, Jonathan Oloughlin, Jeffrey Strahota, Stephen Payne |
| 10 | 41:31.25 | 01:09.20 | 4 | Women | 25+ | Riptide Masters | Melissa Jacobsen, Wendy Peterson, Peggy Kratz, Linnea Rizzo |
| 11 | 41:37.91 | 01:09.39 | 4 | Women | 35+ | MOST | Katie Guise, Elaine Valdez, Kirsten Goldhammer, Susan Ingraham |
| 12 | 41:40.47 | 01:09.46 | 4 | Men | 35+ | New Braunfels Masters | Chad Smykay, Chip Hewitt, Jeff Jewell, Mike Turpin |
| 13 | 41:59.84 | 01:10.00 | 4 | Mixed | 18+ | MOST | Charlie Ramirez, Jackson Borchers, Joanna Kass, Michaela Judis |
| 14 | 42:04.97 | 01:10.14 | 4 | Men | 25+ | MOST | Scott Percival, Zachary Roth, Juan Roque, Mark Saroni |
| 15 | 42:19.83 | 01:10.55 | 4 | Men | 55+ | New Braunfels Masters | Lex Pegues, David Paulos, Lee Bailey, Steve Waters |
| 16 | 43:23.70 | 01:12.32 | 4 | Women | 55+ | Kings Cormorants (UK) | Nicky Bindler, Emma Kelly, Ruth Hatton, Christine Goodair |
| 17 | 44:05.84 | 01:13.50 | 4 | Men | 55+ | MOST | Tito Norris, Ray Bruce, Peter Mckenna, Randall Carver |
| 18 | 44:24.43 | 01:14.01 | 4 | Women | 45+ | MOST | Megan O'brien, Amy Porter, Lorraine Sites, Natasha Burns |
| 19 | 45:15.13 | 01:15.42 | 4 | Men | 45+ | MOST | Brent Anderson, Nim Meishar, Jose Barrera, Robert Morin |
| 20 | 45:24.83 | 01:15.69 | 4 | Women | 25+ | New Braunfels Masters | Stephanie Giancola, Kelly Cooper, Kelly Sells, Diane Gould |
| 21 | 45:39.72 | 01:16.10 | 4 | Mixed | 35+ | Oregon | Jered Cramblett, Christina Heiberg, Laura Chan, Luis Valdes |
| 22 | 45:49.42 | 01:16.37 | 3 | Men | 55+ | Oregon | Ed Ramsey, Chris Loberg, Brian Ritacco |
| 23 | 45:58.73 | 01:16.63 | 4 | Mixed | 35+ | New Braunfels Masters | Kelly Cooper, George Bold, Kelly Sells, Chad Smykay |
| 24 | 46:09.22 | 01:16.92 | 4 | Women | 25+ | Oregon | Beverly Quenzer, Dena Marshall, Emma Duffy, Leslie Beard |
| 25 | 46:25.34 | 01:17.37 | 4 | Mixed | 35+ | Oregon | Kira Wright, Aubrie Legault, Chuck Schuler, Ian Maginnis |
| 26 | 46:28.02 | 01:17.44 | 4 | Mixed | 65+ | MOST | Debbie Pederson, Don Morley, Elaine Valdez, Buz Kroner |
| 27 | 46:32.31 | 01:17.56 | 4 | Men | 45+ | MOST | Steve Nichols, Israel Robles, Buz Kroner, Carlton Sundbeck |
| 28 | 47:21.68 | 01:18.94 | 4 | Mixed | 55+ | Oregon | Paul Dieffentheler, Susanne Kanning, Kathy Haskins, Steve Wursta |
| 29 | 49:46.57 | 01:22.96 | 4 | Women | 45+ | Riptide Masters | Sara Stoltman, Amy Parratto, Judi Bloom, Michele Graves |
| 30 | 54:47.41 | 01:31.32 | 4 | Mixed | 75+ | MOST | Ann Vitt, Pj Krueger, Deette Sauer, Robert Neiman |
| 31 | 55:40.33 | 01:32.79 | 4 | Women | 55+ | Kings Cormorants (UK) | Elizabeth Savidge, Susanna Riviere, Louise Carlstrand, Jane Asher |
| 32 | 55:51.06 | 01:33.08 | 4 | Women | 35+ | Oregon | Eryn Kehe, Amanda Callahan, Lisa Blum, Kim Warner |
| 33 | 57:35.96 | 01:36.00 | 4 | Men | 65+ | Oregon | Dave Head, Dave Radcliff, Roy Lambert, Chris Toole |
| 34 | 01:02:39.50 | 01:44.43 | 2 | Women | 45+ | Oregon | Celeste Marokus, June Mather |
| 35 | 01:04:05.99 | 01:46.83 | 2 | Women | 45+ | Oregon | Meghan Hays, Rebecca Kay |
| 36 | 01:18:34.70 | 02:10.96 | 4 | Women | 65+ | MOST | Lynn Dusenbury, Gail Marsch, Nancy Wood, Deb Pederson |