Les Cowan has 5 recorded races from Colorado Spring, CO.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-09-21 | Pikes Peak Marathon | Marathon | 5:45:11 | 74 |
| 2024-09-22 | Pikes Peak Marathon | Marathon | 2:30:13 | 82 |
| 2023-02-25 | Jacksonville Spartan Event Weekend - Super Super Age Group | 1:01:23 | 43 | |
| 2022-10-02 | Tri-State New Jersey Spartan Trifecta Event Weekend - Super Super Elite | 1:20:55 | 10 | |
| 2022-05-15 | Big Bear Spartan Trifecta Weekend - Sunday Sunday Super Age Group 10K | 1:31:59 | 17 |