Jack Spang has 3 recorded races from Seaside, California, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-08-09 | 2025 Life Time Leadville Trail 100 MTB Leadville 100 MTB - Elite Men | Ultra Marathon | 8:32:47 | 55 |
| 2024-07-20 | 2024 Life Time Tahoe Trail Tahoe Trail 100K | Ultra Marathon | 4:24:09 | 31 |
| 2023-07-15 | 2023 Stages Cycling Tahoe Trail Tahoe Trail 100K | Ultra Marathon | 5:07:06 | 71 |