zack allison has 4 recorded races from Fort Collins, Colorado, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-29 | 2026 Life Time UNBOUND Gravel Presented by Shimano Elite Men - 200 MILE | Ultra Marathon | 10:52:18 | 64 |
| 2026-04-16 | 2026 Life Time Sea Otter Classic Sea Otter Gravel Men Elite | Ultra Marathon | 5:17:18 | 103 |
| 2026-03-13 | The Mid South Pro Men 100 Mile | Ultra Marathon | 5:14:03 | 33 |
| 2026-03-13 | The Mid South 100 Mile | Ultra Marathon | 5:50:40 | 95 |