Masatoshi Iwao has 3 recorded races from Colorado Spring, CO.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-09-20 | Pikes Peak Ascent Half Marathon | Half Marathon | 4:10:03 | 452 |
| 2024-11-16 | 2024 REVEL Big Bear Half Marathon | Half Marathon | 1:30:54 | 582 |
| 2024-05-25 | Mt. Wilson Trail Race 8.6 Mile Trail Race | 1:27:26 | 59 |