Masatoki Okamoto has 2 recorded races from Novi, Michigan, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-06-15 | 2025 3D Motor City Triathlon Olympic Triathlon | Ultra Marathon | 2:57:56 | 62 |
| 2023-08-27 | 2023 Chicago Triathlon International | Ultra Marathon | 2:37:25 | 1593 |