STM Van Der Walt has 3 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-07-25 | 2025 Life Time Leadville Stage Race Day 1 - 40 Miles | Ultra Marathon | 3:16:25 | 187 |
| 2025-07-25 | 2025 Life Time Leadville Stage Race Day 2 - 20 Miles | 2:47:55 | 215 | |
| 2025-07-25 | 2025 Life Time Leadville Stage Race Day 3 - 40 Miles | Ultra Marathon | 3:52:04 | 209 |