Irwin, ID
| Rank | Year | Name | Category | Time |
|---|---|---|---|---|
| 1 | 2018 | Joshua Arthur | M 30-39 | 9:39:25 |
| 2 | 2019 | Zachary Cohen | M 20-29 | 9:45:31 |
| 3 | 2019 | Tim Reardon | M 40-49 | 10:13:28 |
| 4 | 2019 | Timothy Patterson | M 40-49 | 10:24:18 |
| 5 | 2018 | Cody Draper | M 30-39 | 10:24:30 |
| 6 | 2020 | Joseph Taylor | M 40-49 | 10:34:32 |
| 7 | 2020 | Marc Robinson | M 40-49 | 10:49:05 |
| 8 | 2019 | Joseph Taylor | M 40-49 | 10:57:37 |
| 9 | 2019 | Garrett Smith | M 30-39 | 11:11:36 |
| 10 | 2018 | Brian Fox | M 40-49 | 11:12:30 |
| 11 | 2018 | Aaron Smith | M 40-49 | 11:18:20 |
| 12 | 2020 | Casey Drayton | M 20-29 | 11:30:20 |
| 13 | 2018 | Jeremy Haddock | M 30-39 | 11:44:42 |
| 14 | 2019 | Nick English | M 30-39 | 11:45:04 |
| 15 | 2020 | Tim Randolph | M 20-29 | 11:47:32 |
| 16 | 2019 | Ken Kreis | M 30-39 | 11:56:37 |
| 17 | 2018 | Chad Coon | M 30-39 | 12:03:25 |
| 18 | 2018 | Michael McKnight | M 20-29 | 12:03:27 |
| 19 | 2018 | Douglas Eby | M 20-29 | 12:03:50 |
| 20 | 2018 | Robert Nelson | M 30-39 | 12:08:22 |
| 21 | 2018 | Jeff Stephens | M 40-49 | 12:09:53 |
| 22 | 2018 | Deanna Halford | F 40-49 | 12:17:52 |
| 23 | 2020 | Rob Davies | M 50-59 | 12:36:57 |
| 24 | 2018 | Aaron Moos | M 30-39 | 12:46:40 |
| 25 | 2019 | Cindy Stonesmith | F 50-59 | 12:51:49 |
| 26 | 2019 | Trey Worley | M 20-29 | 12:52:49 |
| 27 | 2020 | Lacey Gordon | F 30-39 | 12:53:11 |
| 28 | 2019 | David Pease | M 50-59 | 12:53:30 |
| 29 | 2018 | Tom Page | M 40-49 | 12:56:24 |
| 30 | 2018 | Kelsy Bingham | F 30-39 | 12:59:42 |
| 31 | 2018 | Elizabeth Claflin | F 50-59 | 13:06:09 |
| 32 | 2019 | John Fiore | M 50-59 | 13:07:24 |
| 33 | 2019 | Annie Henrie | F 30-39 | 13:08:16 |
| 34 | 2020 | Marc Weichel | M 40-49 | 13:11:09 |
| 35 | 2018 | Garrick Arends | M 40-49 | 13:13:12 |
| 36 | 2019 | Steve Ritchie | M 50-59 | 13:19:38 |
| 37 | 2018 | Jennifer Swanson | F 40-49 | 13:21:43 |
| 38 | 2020 | Scott Griffith | M 40-49 | 13:23:55 |
| 39 | 2020 | Tyler Dunkle | M 20-29 | 13:24:05 |
| 40 | 2018 | Julia Veseth | F 20-29 | 13:24:50 |
| 41 | 2018 | Carsen Gay | F 30-39 | 13:30:20 |
| 42 | 2020 | Skyler Stotts | M 30-39 | 13:31:17 |
| 43 | 2019 | Russell Brantner | M 30-39 | 13:33:05 |
| 44 | 2020 | Seth Malley | M 30-39 | 13:37:07 |
| 45 | 2018 | Tom Gemar | M 40-49 | 13:41:59 |
| 46 | 2018 | Ian Giacopuzzi | M 20-29 | 13:43:01 |
| 47 | 2018 | Lee Anne Belcourt | F 30-39 | 13:43:02 |
| 48 | 2020 | Perry Hacker | M 50-59 | 13:43:42 |
| 49 | 2020 | Russell Brantner | M 40-49 | 13:43:45 |
| 50 | 2018 | Jackie Achter | F 30-39 | 13:58:59 |
| 51 | 2018 | Courtney Schwartz | F 30-39 | 13:58:59 |
| 52 | 2018 | Sharee Jenson | F 50-59 | 14:03:14 |
| 53 | 2018 | Deanna Morley | F 50-59 | 14:04:00 |
| 54 | 2020 | Karis Devore | F 30-39 | 14:08:22 |
| 55 | 2019 | Sabrina Naftel | F 50-59 | 14:09:40 |
| 56 | 2019 | Matt Sandy | M 30-39 | 14:11:05 |
| 57 | 2019 | Morgan Daily | F 20-29 | 14:11:56 |
| 58 | 2018 | Matt Woolley | M 40-49 | 14:15:03 |
| 59 | 2018 | Scott Griffith | M 40-49 | 14:15:04 |
| 60 | 2018 | Annie Henrie | F 30-39 | 14:16:14 |
| 61 | 2018 | Seth Malley | M 30-39 | 14:16:45 |
| 62 | 2018 | Ryon Simpson | M 30-39 | 14:17:40 |
| 63 | 2020 | Clayton Jones | M 20-29 | 14:20:46 |
| 64 | 2018 | Shalise Morgan | F 40-49 | 14:27:00 |
| 65 | 2018 | Robert Boyden | M 40-49 | 14:27:01 |
| 66 | 2018 | Brady Vandegrift | M 30-39 | 14:31:00 |
| 67 | 2020 | Ronda Sundermeier | F 50-59 | 14:31:58 |
| 68 | 2018 | Paul Schmidt | M 50-59 | 14:33:00 |
| 69 | 2018 | Marty Cooke | M 40-49 | 14:45:00 |
| 70 | 2019 | Nolan Yager | M 20-29 | 14:49:51 |
| 71 | 2018 | Heidi Bennett | F 40-49 | 15:00:34 |
| 72 | 2018 | Alexis Hanks | F 20-29 | 15:02:10 |
| 73 | 2020 | Jonathan Lenz | M 20-29 | 15:02:17 |
| 74 | 2020 | Sean Bradley | M 20-29 | 15:02:38 |
| 75 | 2020 | Darby Voeks | M 20-29 | 15:02:40 |
| 76 | 2019 | Darryl Denny | M 50-59 | 15:04:58 |
| 77 | 2019 | Don Shires | M 50-59 | 15:06:25 |
| 78 | 2020 | Nicholas Wenzel | M 30-39 | 15:09:11 |
| 79 | 2020 | Lucas Rounds | M 30-39 | 15:09:58 |
| 80 | 2020 | Caitlin Miller | F 30-39 | 15:12:40 |
| 81 | 2018 | Jim Chase | M 40-49 | 15:13:23 |
| 82 | 2019 | Jess Harrelson | F 20-29 | 15:19:36 |
| 83 | 2019 | Cris Walters | F 40-49 | 15:19:59 |
| 84 | 2019 | Rebecca Searle | F 30-39 | 15:20:29 |
| 85 | 2019 | Bradley Olwin | M 60-69 | 15:23:05 |
| 86 | 2020 | Chase Roberts | M 20-29 | 15:27:08 |
| 87 | 2019 | Scott Griffith | M 40-49 | 15:30:01 |
| 88 | 2020 | Andrew Majxner | M 40-49 | 15:33:33 |
| 89 | 2018 | Julie Lindstrom | F 50-59 | 15:34:24 |
| 90 | 2019 | Megan Mellert | F 30-39 | 15:48:40 |
| 91 | 2020 | Travis Torngren | M 40-49 | 15:48:56 |
| 92 | 2020 | Kent Ross | M 60-69 | 15:49:11 |
| 93 | 2018 | Alex Marshall | M 40-49 | 15:50:30 |
| 94 | 2019 | Jared Grimmer | M 30-39 | 15:50:47 |
| 95 | 2019 | Arden Feldman | M 20-29 | 15:51:00 |
| 96 | 2019 | Justin Portes | M 20-29 | 15:53:12 |
| 97 | 2018 | Rhonda Brown | F 40-49 | 16:09:47 |
| 98 | 2018 | Bart Larsen | M 50-59 | 16:21:26 |
| 99 | 2018 | Margaret Frank | F 30-39 | 16:30:27 |
| 100 | 2018 | Maria Shaw | F 40-49 | 16:30:27 |
