| Tessa Dawson's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2023 West Line Winder 50k | Colorado, US | 38 | Saturday, September 23, 2023 | 06:41:57.00 |
| 2022 Sawatch Ascent 50k | Colorado, US | 37 | Sunday, September 25, 2022 | 09:33:23.00 |
| 2022 West Line Winder 50k | Colorado, US | 37 | Saturday, September 24, 2022 | 06:38:14.00 |
| 2021 West Line Winder 50k | Colorado, US | 36 | Saturday, September 25, 2021 | 07:40:22.00 |