| Ellen Senf's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2025 High Lonesome 100 | Colorado, US | 33 | Friday, July 18, 2025 | 34:10:02.00 |
| 2024 Sawatch Ascent 50k | Colorado, US | 32 | Sunday, September 29, 2024 | 08:45:15.00 |
| 2024 West Line Winder Trail Races (50k) | Colorado, US | 32 | Saturday, September 28, 2024 | 05:53:09.00 |