Boise, ID
| Rank | Year | Name | Category | Time |
|---|---|---|---|---|
| 1 | 2011 | Brad Mitchell | M 40-49 | 4:13:56 |
| 2 | 2014 | Andrew Catalano | M 20-29 | 4:16:57 |
| 3 | 2012 | Mark Austin | M 20-29 | 4:22:20 |
| 4 | 2013 | Thomas Liby | M 40-49 | 4:23:31 |
| 5 | 2015 | Zeb Perez | M 30-39 | 4:25:03 |
| 6 | 2015 | Ben Biggerstaff | M 30-39 | 4:27:59 |
| 7 | 2012 | Jesse Langner | M 30-39 | 4:29:02 |
| 8 | 2012 | Joelle Vaught | F 30-39 | 4:30:20 |
| 9 | 2013 | Mark Austin | M 20-29 | 4:31:24 |
| 10 | 2011 | Joelle Vaught | F 30-39 | 4:32:22 |
| 11 | 2017 | Chris Comstock | M 40-49 | 4:35:38 |
| 12 | 2014 | Taylor Thompson | M 20-29 | 4:35:45 |
| 13 | 2015 | Brittany Peterson | F 20-29 | 4:36:07 |
| 14 | 2012 | Bradley Bogdan | M 20-29 | 4:36:31 |
| 15 | 2013 | Michael Kirk | M 40-49 | 4:36:45 |
| 16 | 2013 | Joelle Vaught | F 30-39 | 4:36:59 |
| 17 | 2013 | Jason Ridgway | M 30-39 | 4:37:30 |
| 18 | 2011 | Mark Austin | M 20-29 | 4:39:10 |
| 19 | 2015 | Blake Taylor | M 30-39 | 4:41:26 |
| 20 | 2011 | Bob Pollmann | M 40-49 | 4:41:51 |
| 21 | 2015 | Chris Lundberg | M 30-39 | 4:42:02 |
| 22 | 2018 | Keith Wilson | M 30-39 | 4:43:26 |
| 23 | 2018 | Gabe Harm | M 20-29 | 4:43:49 |
| 24 | 2018 | Aaron Moos | M 30-39 | 4:44:39 |
| 25 | 2011 | Aaron Spurlock | M 30-39 | 4:44:42 |
| 26 | 2011 | Frank Aldana | M 40-49 | 4:45:22 |
| 27 | 2017 | Jose Cervantes | M 40-49 | 4:45:24 |
| 28 | 2011 | Wil Wood | M 30-39 | 4:46:40 |
| 29 | 2011 | Denise Bourassa | F 40-49 | 4:46:51 |
| 30 | 2015 | Steve Vaught | M 40-49 | 4:49:54 |
| 31 | 2013 | Zeb Perez | M 30-39 | 4:50:07 |
| 32 | 2017 | Zeb Perez | M 30-39 | 4:51:29 |
| 33 | 2014 | Brittany Goicoechea | F 20-29 | 4:52:12 |
| 34 | 2015 | James St.Clair | M 30-39 | 4:52:58 |
| 35 | 2018 | Corre Con Venado Andale | M 50-59 | 4:53:28 |
| 36 | 2013 | Joshua Saak | M 30-39 | 4:54:21 |
| 37 | 2013 | Jenn Maley | F 30-39 | 4:54:50 |
| 38 | 2011 | Mike Carlson | M 50-59 | 4:54:56 |
| 39 | 2012 | Steve Vaught | M 40-49 | 4:55:14 |
| 40 | 2011 | Dallas Trople | M 40-49 | 4:55:23 |
| 41 | 2012 | Matthew Tock | M 20-29 | 4:56:38 |
| 42 | 2016 | Brett Molthen | M 30-39 | 4:57:30 |
| 43 | 2013 | Ben Biggerstaff | M 30-39 | 4:57:58 |
| 44 | 2012 | Jay Morgan | M 30-39 | 4:58:19 |
| 45 | 2013 | Robert Shannon | M 30-39 | 4:58:37 |
| 46 | 2013 | John Kaeding | M 30-39 | 4:59:03 |
| 47 | 2011 | Steve Vaught | M 40-49 | 4:59:12 |
| 48 | 2017 | Matt Berube | M 30-39 | 4:59:40 |
| 49 | 2015 | Brady Johnson | M 30-39 | 5:00:06 |
| 50 | 2018 | Preston Martin | M 40-49 | 5:00:20 |
| 51 | 2013 | Kate Bevilaqua | F 30-39 | 5:00:23 |
| 52 | 2012 | Brittany Goicoechea | F 20-29 | 5:00:52 |
| 53 | 2012 | Mikael Olson | M 20-29 | 5:01:24 |
| 54 | 2012 | Lauri Thompson | F 30-39 | 5:03:22 |
| 55 | 2013 | Christopher Helfer | M 30-39 | 5:03:53 |
| 56 | 2018 | Brady Johnson | M 30-39 | 5:03:57 |
| 57 | 2016 | Brady Johnson | M 30-39 | 5:04:14 |
| 58 | 2014 | Zeb Perez | M 30-39 | 5:04:32 |
| 59 | 2013 | David Henry | M 20-29 | 5:04:34 |
| 60 | 2016 | Danielle Marquette | F 30-39 | 5:04:46 |
| 61 | 2017 | Enrique Romero | M 50-59 | 5:04:53 |
| 62 | 2013 | Brittany Goicoechea | F 20-29 | 5:04:54 |
| 63 | 2016 | Gina Lucrezi | F 30-39 | 5:05:36 |
| 64 | 2012 | Nicholas Armitage | M 30-39 | 5:05:39 |
| 65 | 2017 | Mark Porter | M 40-49 | 5:05:53 |
| 66 | 2015 | Scott Love | M 40-49 | 5:06:57 |
| 67 | 2017 | Bob Pollmann | M 50-59 | 5:07:02 |
| 68 | 2013 | Lauri Thompson | F 30-39 | 5:07:24 |
| 69 | 2017 | Sean Olson | M 20-29 | 5:07:42 |
| 70 | 2012 | Dave McKinnon | M 30-39 | 5:08:29 |
| 71 | 2015 | Jeremy Smith | M 30-39 | 5:08:33 |
| 72 | 2011 | Drew Nienstedt | M 40-49 | 5:09:31 |
| 73 | 2015 | Danielle Marquette | F 30-39 | 5:09:46 |
| 74 | 2018 | Kate Bevilaqua | F 40-49 | 5:10:37 |
| 75 | 2015 | Thad Jones | M 40-49 | 5:11:27 |
| 76 | 2011 | Dave McKinnon | M 30-39 | 5:12:38 |
| 77 | 2015 | Jose Cervantes | M 40-49 | 5:13:02 |
| 78 | 2017 | Rachael Arends | F 30-39 | 5:13:07 |
| 79 | 2015 | Elizabeth Kornkven | F 20-29 | 5:13:08 |
| 80 | 2017 | Brady Vandegrift | M 30-39 | 5:13:13 |
| 81 | 2018 | David Miller | M 30-39 | 5:13:14 |
| 82 | 2012 | Jeff Black | M 40-49 | 5:13:21 |
| 83 | 2011 | Brian Frankle | M 30-39 | 5:13:27 |
| 84 | 2017 | Jay Morgan | M 30-39 | 5:13:29 |
| 85 | 2013 | Tony Huff | M 40-49 | 5:13:48 |
| 86 | 2015 | Raymond Mullenax | M 40-49 | 5:13:52 |
| 87 | 2011 | Jay Morgan | M 30-39 | 5:13:59 |
| 88 | 2014 | Cory Harelson | M 30-39 | 5:14:06 |
| 89 | 2012 | Brad Hatch | M 30-39 | 5:14:16 |
| 90 | 2013 | Preston Carter | M 20-29 | 5:16:13 |
| 91 | 2012 | Chris Rodes | M 30-39 | 5:16:40 |
| 92 | 2013 | Stephen Henry | M 20-29 | 5:17:57 |
| 93 | 2013 | Yadi Spangenberg | F 30-39 | 5:18:08 |
| 94 | 2014 | Toby Miller | M 40-49 | 5:18:17 |
| 95 | 2017 | Anastasia Beiting | F 30-39 | 5:18:24 |
| 96 | 2012 | Frank Aldana | M 40-49 | 5:18:37 |
| 97 | 2014 | Brady Johnson | M 30-39 | 5:19:18 |
| 98 | 2011 | Pete Webb | M 20-29 | 5:19:30 |
| 99 | 2016 | Rachael Powell | F 30-39 | 5:19:46 |
| 100 | 2016 | Garrick Arends | M 40-49 | 5:19:47 |
