Dean Copp has 3 recorded races from Janesville, Wisconsin, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-01-11 | Frozen Gnome 50K/10K | Ultra Marathon | 7:01:44 | 32 |
| 2024-01-06 | Frozen Gnome 50K/10K | Ultra Marathon | 7:37:58 | 51 |
| 2023-01-14 | Frozen Gnome 50K/10K | Ultra Marathon | 7:10:22 | 52 |