| Name: | Mark Irwin | |
| Gender: | M | |
| Natonality: | AUS | |
| Date | Event | Overall | M | Distance | Time |
|---|---|---|---|---|---|
| 2006 | 2006-03-11 | Six Foot Track (45km trail) | 51 | 48 | 45.000 km | 4:27:08 h |
| 2008 | 2008-03-08 | Six Foot Track (45km trail) | 88 | 84 | 45.000 km | 4:36:49 h |
| 2015 | 2015-03-14 | Six Foot Track (45km trail) | 499 | 414 | 45.000 km | 5:31:42 h |
| 2016 | 2016-03-12 | Six Foot Track (45km trail) | 443 | 337 | 45.000 km | 5:44:21 h |
| 2017 | 2017-03-11 | Six Foot Track (45km trail) | 426 | 349 | 45.000 km | 5:35:15 h |