Silverton Ultra Dirty
| Rank | Year | Name | Category | Result |
|---|---|---|---|---|
| 1 | 2018 | Chris Marcinek | M 30-39 | 11:44:36 |
| 2 | 2017 | Jonathan Rea | M 20-29 | 11:51:36 |
| 3 | 2017 | Garrett Smith | M 30-39 | 12:10:03 |
| 4 | 2018 | Robert Steffens | M 20-29 | 12:28:26 |
| 5 | 2017 | Seth Wealing | M 30-39 | 12:37:16 |
| 6 | 2018 | Josh Fuller | M 30-39 | 13:06:11 |
| 7 | 2021 | Nick Leuck | M 30-39 | 13:08:13 |
| 8 | 2019 | Alissa St Laurent | F 30-39 | 13:09:11 |
| 9 | 2021 | Lindsey Anderson | F 30-39 | 13:12:07 |
| 10 | 2018 | Ryan Marble | M 20-29 | 13:32:15 |
| 11 | 2016 | Nicholas Krueger | M 30-39 | 13:38:31 |
| 12 | 2019 | Seth Wealing | M 40-49 | 13:38:34 |
| 13 | 2018 | Lincoln Davie | M 30-39 | 13:49:30 |
| 14 | 2016 | Kris Tyson | M 30-39 | 13:53:45 |
| 15 | 2018 | Garrett Dickson | M 20-29 | 14:13:10 |
| 16 | 2018 | Cody Braford | M 40-49 | 14:14:02 |
| 17 | 2018 | Joshua Felix | M 40-49 | 14:21:43 |
| 18 | 2021 | Scott Mehring | M 30-39 | 14:24:39 |
| 19 | 2021 | Mark Kevan | M 40-49 | 14:25:10 |
| 20 | 2016 | Andre Chaves | M 30-39 | 14:25:42 |
| 21 | 2021 | Matea Wasend | F 30-39 | 14:31:55 |
| 22 | 2016 | Shaun Higgins | M 30-39 | 14:44:51 |
| 23 | 2018 | Jason Morgan | M 40-49 | 14:47:05 |
| 24 | 2018 | Rick Schafer | M 40-49 | 14:56:07 |
| 25 | 2018 | Brian Macey | M 30-39 | 15:02:28 |
| 26 | 2017 | Edward Trzcienski | M 50-59 | 15:10:40 |
| 27 | 2016 | Vincent Dorzweiler | M 30-39 | 15:10:42 |
| 28 | 2016 | Michael Stesney | M 40-49 | 15:13:43 |
| 29 | 2018 | Ivy Lefebvre | F 40-49 | 15:18:27 |
| 30 | 2019 | Billy Grimes | M 40-49 | 15:21:11 |
| 31 | 2018 | Jordan Bierma | M 30-39 | 15:28:43 |
| 32 | 2019 | Josh Golden | M 40-49 | 15:35:57 |
| 33 | 2017 | Andrew Reed | M 20-29 | 15:41:59 |
| 34 | 2018 | Tyler Gault | M 20-29 | 15:43:49 |
| 35 | 2016 | Aaron Johnson | M 30-39 | 15:47:37 |
| 36 | 2016 | Andrew Reed | M 20-29 | 15:48:48 |
| 37 | 2021 | Megan Dehaan | F 30-39 | 15:48:52 |
| 38 | 2018 | Becki Lynn Lassley | F 40-49 | 15:51:16 |
| 39 | 2016 | Christopher Concannon | M 20-29 | 15:55:47 |
| 40 | 2019 | Eric Thomas | M 30-39 | 16:01:34 |
| 41 | 2018 | Jeremy Layer | M 40-49 | 16:06:49 |
| 42 | 2017 | Jason Veliquette | M 30-39 | 16:10:08 |
| 43 | 2016 | Iain Saunderson | M 40-49 | 16:13:23 |
| 44 | 2017 | Erin Tripp | F 30-39 | 16:25:00 |
| 45 | 2016 | Ivy Lefebvre | F 30-39 | 16:27:38 |
| 46 | 2016 | Justin Busch | M 30-39 | 16:27:44 |
| 47 | 2016 | Peter Swank | M 30-39 | 16:30:43 |
| 48 | 2021 | Paul Kacsmar | M 20-29 | 16:31:36 |
| 49 | 2021 | Sara Bell | F 30-39 | 16:37:10 |
| 50 | 2021 | Dana Kracaw | F 30-39 | 16:43:53 |
| 51 | 2016 | Brandon Koehler | M 20-29 | 16:51:34 |
| 52 | 2021 | Olivia Bojan | F 20-29 | 16:52:04 |
| 53 | 2016 | Mark Werkmeister | M 50-59 | 16:59:37 |
| 54 | 2016 | Walter Olsen | M 30-39 | 17:00:03 |
| 55 | 2019 | Trevor Peterson | M 30-39 | 17:06:49 |
| 56 | 2019 | Cameron Winters | M 40-49 | 17:12:44 |
| 57 | 2019 | Matthew Shapiro | M 20-29 | 17:12:52 |
| 58 | 2019 | Dana Kracaw | F 30-39 | 17:18:01 |
| 59 | 2018 | Jason Platt | M 30-39 | 17:19:16 |
| 60 | 2021 | Paul Doyle | M 50-59 | 17:20:23 |
| 61 | 2019 | Allen Hadley | M 60-69 | 17:23:03 |
| 62 | 2016 | David Hill | M 40-49 | 17:25:26 |
| 63 | 2018 | Tristan Rubadeau | M 30-39 | 17:28:44 |
| 64 | 2018 | Patrick Sheridan | M 20-29 | 17:30:35 |
| 65 | 2018 | Keeton Disser | F 40-49 | 17:32:09 |
| 66 | 2016 | Steve Collins | M 40-49 | 17:36:00 |
| 67 | 2016 | David Wiskowski | M 30-39 | 17:37:00 |
| 68 | 2019 | Charles Wurzer | M 20-29 | 17:37:29 |
| 69 | 2021 | Dave Kania | M 40-49 | 17:37:59 |
| 70 | 2021 | Christopher Jorde | M 30-39 | 17:38:03 |
| 71 | 2017 | David Wiskowski | M 40-49 | 17:39:53 |
| 72 | 2019 | Joe Lloyd | M 30-39 | 17:42:01 |
| 73 | 2021 | Emily Kleinburd | F 30-39 | 17:45:21 |
| 74 | 2019 | Oliver Phillips | M 30-39 | 17:47:40 |
| 75 | 2018 | Garrett Gibbons | M 40-49 | 17:58:43 |
| 76 | 2016 | Tetsuro Ogata | M 30-39 | 17:59:45 |
| 77 | 2021 | Colleen Weitzel | F 30-39 | 18:00:23 |
| 78 | 2021 | Amy Gordon | F 40-49 | 18:01:04 |
| 79 | 2019 | Scott Burd | M 50-59 | 18:17:41 |
| 80 | 2019 | Gratianne Daum | F 30-39 | 18:20:06 |
| 81 | 2016 | Jonathan Rea | M 20-29 | 18:20:14 |
| 82 | 2016 | Anna Rienstra | F 20-29 | 18:28:17 |
| 83 | 2016 | Keesha Erickson | F 20-29 | 18:36:05 |
| 84 | 2017 | Becki Lynn Lassley | F 40-49 | 18:42:04 |
| 85 | 2019 | Aidan Goldie | M 20-29 | 18:42:37 |
| 86 | 2021 | Anna Freudenberg | F 30-39 | 18:42:42 |
| 87 | 2019 | Eliot Sherman | M 30-39 | 18:45:22 |
| 88 | 2021 | Andrew Eilers | M 30-39 | 18:48:26 |
| 89 | 2021 | James Oury | M 50-59 | 19:00:12 |
| 90 | 2021 | Stephen Rosenman | M 30-39 | 19:01:38 |
| 91 | 2021 | Nick Krueger | M 30-39 | 19:01:44 |
| 92 | 2019 | Rich Howarth | M 50-59 | 19:05:23 |
| 93 | 2018 | Kelsy Been | F 30-39 | 19:08:14 |
| 94 | 2019 | Tsuyoshi Darby | M 30-39 | 19:12:06 |
| 95 | 2019 | Josh Feldman | M 20-29 | 19:14:29 |
| 96 | 2021 | Liz Koop | F 40-49 | 19:32:53 |
| 97 | 2017 | Charles Johnston | M 30-39 | 19:38:23 |
| 98 | 2017 | Mina Ebrahem | M 20-29 | 19:38:23 |
| 99 | 2021 | Katie Hemphill | F 20-29 | 19:40:12 |
| 100 | 2021 | Ben Beezley | M 40-49 | 19:42:04 |