Susan Proefrock has 3 recorded races from Belle Fourche, South Dakota, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-02-15 | 2026 Lost Dutchman Marathon, Half Marathon, 10K and 8K 8K Trail Run | 1:26:37 | 451 | |
| 2025-02-16 | 2025 Lost Dutchman Marathon, Half Marathon, 10K and 8K 8K Trail Run | 1:28:21 | 527 | |
| 2024-02-18 | 2024 Lost Dutchman Marathon, Half Marathon, 10K and 8K 8K Trail Run | 1:23:53 | 441 |