| Name: | Duncan Williams | |
| Gender: | M | |
| Natonality: | AUS | |
| Date | Event | Overall | M | Distance | Time |
|---|---|---|---|---|---|
| 2019 | 2019-01-19 | Australia Day Ultra 75 Km (75km road) | 2 | 2 | 75.000 km | 7:29:47 h |
| 2019-07-07 | Salming Bibra Lake RunningWorks Festival (50km trail) | 5 | 4 | 50.000 km | 4:20:05 h |
| 2020 | 2020-08-07 | Birdy's Backyard Ultra (40h ) | 62 | 40 | 67.100 km | 40:00:00 h |