Paleozoic Trail Runs - Silurian Spring II
| Rank | Year | Name | Category | Result |
|---|---|---|---|---|
| 1 | 2021 | Todd Gunter | M 30-39 | 4:16:55 |
| 2 | 2021 | David Curtin | M 40-49 | 4:17:55 |
| 3 | 2021 | Jeffrey Fleitz | M 50-59 | 4:46:12 |
| 4 | 2021 | Josh Rogowski | M 30-39 | 5:00:00 |
| 5 | 2021 | Jim Curtin | M 40-49 | 5:04:51 |
| 6 | 2021 | Rosalie Shyu | F 20-29 | 5:17:22 |
| 7 | 2021 | Ryan Charles Kelley | M 30-39 | 5:17:26 |
| 8 | 2021 | Jimmy Kasper | M 40-49 | 5:24:45 |
| 9 | 2021 | Yumi Spiller | F 30-39 | 5:25:21 |
| 10 | 2021 | Arnold Lim | M 50-59 | 5:42:30 |
| 11 | 2021 | Jennifer Govostis | F 50-59 | 5:43:42 |
| 12 | 2021 | Matthew Martin | M 30-39 | 5:45:57 |
| 13 | 2021 | Angela Freeman | F 40-49 | 5:52:58 |
| 14 | 2021 | Wendy Jay | F 40-49 | 5:54:23 |
| 15 | 2021 | Mendel Kranz | M 20-29 | 5:56:09 |
| 16 | 2021 | Paul Garcia | M 40-49 | 5:58:46 |
| 17 | 2021 | Peter Mejorada | M 40-49 | 6:04:25 |
| 18 | 2021 | Tracey Escobedo | F 40-49 | 6:04:56 |
| 19 | 2021 | Jen DeSalvo | F 30-39 | 6:07:38 |
| 20 | 2021 | Liz Fairweather | F 40-49 | 6:08:19 |
| 21 | 2021 | Mike Stern | M 50-59 | 6:10:12 |
| 22 | 2021 | Carl Lake | M 50-59 | 6:16:54 |
| 23 | 2021 | Ann Scholl | F 50-59 | 6:31:53 |
| 24 | 2021 | Brian Sheridan | M 50-59 | 6:33:34 |
| 25 | 2021 | Randy Peoples | M 60-69 | 6:36:40 |
| 26 | 2021 | Edna Jackeline Vazquez | F 30-39 | 6:39:53 |
| 27 | 2021 | Samuel Severson | M 40-49 | 6:46:21 |
| 28 | 2021 | Rob Leavell | M 40-49 | 6:47:09 |
| 29 | 2021 | Andrae Marak | M 50-59 | 6:54:33 |
| 30 | 2021 | Brian Russell | M 40-49 | 6:58:53 |
| 31 | 2021 | Mike McPheters | M 50-59 | 6:59:33 |
| 32 | 2021 | Lisa Barbrick | F 40-49 | 7:06:27 |
| 33 | 2021 | Maria Mendoza | F 50-59 | 7:18:03 |
| 34 | 2021 | Lauri Mills | F 40-49 | 7:34:55 |
| 35 | 2021 | Jodi Haefner | F 40-49 | 7:41:23 |
| 36 | 2021 | Dallas Martin | F 30-39 | 7:47:54 |
| 37 | 2021 | Robert McFarland | M 50-59 | 7:58:10 |
| 38 | 2021 | Anthony Mueller | M 50-59 | 8:21:03 |
| 39 | 2021 | Ernesto Antonio | M 30-39 | 8:36:50 |
| 40 | 2021 | Lauren Raino | F 20-29 | 8:36:50 |
| 41 | 2021 | James Hertz | M 60-69 | 9:29:10 |