Athlete profile · Japan
Susumu Koyama
2 races on UNPACE.cc, with swim, bike and run times and position by gender.
| Race | AG | Pos. | Swim | Bike | Run | Finish |
|---|---|---|---|---|---|---|
| IM 70.3 Da Nang 2025 | M55-59 | 939 | 0:39:35 | 3:10:54 | 3:09:02 | 7:10:30 |
| IM Japan South Hokkaido 2024 | M55-59 | — | 1:22:26 | — | — | DNF |