| Name: | John Sumner | |
| Gender: | M | |
| Natonality: | AUS | |
| Date | Event | Overall | M | Distance | Time |
|---|---|---|---|---|---|
| 1987 | 1987-02-27 | Victoria Veterans 24 hour Track Race (24h track) | 30 | 29 | 120.000 km | 24:00:00 h |
| 1986 | 1986-06-29 | VMC RoadRunners 50mi Road Race (50mi road) | 1 | 1 | 80.467 km | 6:21:46 h |
| 1987 | 1987-06-21 | VMC RoadRunners 50mi Road Race (50mi road) | 2 | 2 | 80.467 km | 6:17:55 h |