| Name: | Jeff Grey | |
| Gender: | M | |
| Natonality: | AUS | |
| Date | Event | Overall | M | Distance | Time |
|---|---|---|---|---|---|
| 2014 | 2014-11-16 | Stromlo Lightning Strike 50km (50km trail) | 8 | 8 | 50.000 km | 4:20:55 h |
| 2015 | 2015-11-22 | Stromlo Lightning Strike 50km (50km trail) | 5 | 5 | 50.000 km | 4:11:54 h |
| 2016 | 2016-11-20 | Stromlo Lightning Strike 50km (50km trail) | 3 | 3 | 50.000 km | 4:23:32 h |
| 2018 | 2018-04-15 | Canberra 50km Ultramarathon (50km road) | 6 | 6 | 50.000 km | 3:59:14 h |
| 2017 | 2017-11-26 | Stromlo Lightning Strike 50km (50km trail) | 8 | 7 | 50.000 km | 4:59:51 h |
| 2019 | 2019-04-14 | Canberra 50km Ultramarathon (50km road) | 9 | 9 | 50.000 km | 3:35:36 h |