All races
All races where Iwanai was either departure or arrival city, or a location on the route.
| # | Date | Race |
|---|---|---|
| 1 | 2007-09-13 | Tour de Hokkaido | Stage 2 (ITT) |
| 2 | 2007-09-13 | Tour de Hokkaido | Stage 1 |
| # | Date | Race |
|---|---|---|
| 1 | 2007-09-13 | Tour de Hokkaido | Stage 2 (ITT) |
| 2 | 2007-09-13 | Tour de Hokkaido | Stage 1 |