| Jonathan Anderson's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Old West Trail Runs 2024 (50k) | California, US | 43 | Saturday, March 16, 2024 | 04:48:39.00 |
| Old West Trail Runs 2023 (50k) | California, US | 42 | Saturday, March 11, 2023 | Not yet started |
| Jonathan Anderson's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Old West Trail Runs 2024 (50k) | California, US | 43 | Saturday, March 16, 2024 | 04:48:39.00 |
| Old West Trail Runs 2023 (50k) | California, US | 42 | Saturday, March 11, 2023 | Not yet started |