Nathan Hardcastle has 7 recorded races from Colorado Spring, CO.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-04-11 | 2026 RUN SLC 15K | 15K | 1:01:56 | 20 |
| 2026-02-07 | 2026 RUN SLC 5K | 5K | 19:12 | 34 |
| 2025-09-21 | Pikes Peak Marathon | Marathon | 6:35:42 | 183 |
| 2025-04-26 | 2025 Salt Lake City Marathon Full Marathon | Marathon | 3:23:34 | 100 |
| 2025-02-01 | 2025 RUN SLC 5K | 5K | 18:30 | 18 |
| 2023-04-08 | 2023 RUN SLC 15K | 15K | 1:08:52 | 77 |
| 2023-02-04 | 2023 RUN SLC 5K | 5K | 18:44 | 36 |