| Name: | John MacKenzie | |
| Gender: | M | |
| Natonality: | AUS | |
| Date | Event | Overall | M | Distance | Time |
|---|---|---|---|---|---|
| 2002 | 2002-05-05 | Walhalla Wound-up trail race (50km trail) | 1 | 1 | 50.000 km | 3:51:55 h |
| 2002-03-02 | Six Foot Track (45km trail) | 2 | 2 | 45.000 km | 3:40:59 h |
| 2006 | 2006-04-09 | Canberra 50km Ultramarathon (50km road) | 11 | 10 | 50.000 km | 3:38:02 h |
| 2008 | 2008-11-22 | Victorian 50km Championship (50km track) | 1 | 1 | 50.000 km | 3:39:47 h |
| 2008-11-22 | Victorian 6hr Championship (6h track) | 11 | 10 | 50.400 km | 6:00:00 h |