| Name: | Grant Ackerman | |
| Gender: | M | |
| Natonality: | AUS | |
| Date | Event | Overall | M | Distance | Time |
|---|---|---|---|---|---|
| 2016 | 2016-05-14 | Ultra-Trail Australia 50 km (50km trail) | 1158 | 638 | 50.000 km | 11:22:08 h |
| 2018 | 2018-05-19 | Ultra-Trail Australia 50 km (50km trail) | 1781 | 1013 | 50.000 km | 12:04:56 h |
| 2017 | 2017-05-20 | Ultra-Trail Australia 50 km (50km trail) | 1369 | 769 | 50.000 km | 12:36:26 h |
| 2019 | 2019-05-18 | Ultra-Trail Australia 50 km (50km trail) | 1809 | 1037 | 50.000 km | 10:42:17 h |
| 2021 | 2021-05-15 | Ultra-Trail Australia 50 km (50km trail) | 1783 | 991 | 50.000 km | 12:46:25 h |
| 2022 | 2022-10-29 | Ultra-Trail Australia 50 km (50km trail) | 1650 | 1035 | 50.000 km | 11:33:37 h |