Matthew Duniphan has 3 recorded races from -, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-05-17 | Famous Idaho Potato Marathon Half Marathon | Half Marathon | 1:30:41 | 26 |
| 2023-11-23 | Turkey Day 5K Boise | 5K | 30:02 | 847 |
| 2023-05-13 | FAMOUS IDAHO POTATO MARATHON, HALF MARATHON, 10K & 5K Half Marathon | Half Marathon | 1:43:03 | 72 |