| Name: | Katharine Welsh | |
| Gender: | F | |
| Natonality: | AUS | |
| Date | Event | Overall | F | Distance | Time |
|---|---|---|---|---|---|
| 2018 | 2018-03-10 | Six Foot Track (45km trail) | 578 | 127 | 45.000 km | 5:51:40 h |
| 2019 | 2019-06-29 | Royal Double Ultra Marathon, Day 1 (50km trail) | 22 | 3 | 50.000 km | 5:33:27 h |
| 2020 | 2020-12-05 | Surf Coast Century 100 km (100km trail) | 74 | 10 | 100.000 km | 13:30:57 h |
| 2021 | 2021-04-17 | Jabulani Challenge 45km (45km trail) | 121 | 22 | 45.000 km | 6:28:04 h |
| 2022 | 2022-02-18 | Snowies Trail Run Festival (70km trail) | 55 | 8 | 70.000 km | 10:14:46 h |
| 2022-10-29 | Ultra-Trail Australia 50 km (50km trail) | 337 | 61 | 50.000 km | 6:18:57 h |
| 2022-12-10 | Narrabeen Allnighter 12 hours Trail (12h trail) | 11 | 4 | 100.213 km | 12:00:00 h |