| Name: | Underkoffler, Jill |
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| Club: | |||
| Residence: | Elizabethville | ||
| Year of birth: | 1972 | (Cat. german: W50) | |
| Date of birth: | 04.02.1972 | (Cat. internat.: W50) | |
| Nationality: | USA ![]() |
United States | |
| RunnerID: | 2003921 | ||
4 search results (4 Events, 206.327 km). (More)
| 2025 | 2 Events, 106.327 km (More) | ||||
|---|---|---|---|---|---|
| 12.10.2025 | Green Monster Trail Challenge 50K (USA) | 50km | |||
| 8:48:19 h | Underkoffler, Jill | *Elizabethville, PA | Overall: 31 | F: 8 | Cat W50: 1 |
| 31.08.2025 | Labor Pain 12 Hour Endurance Trail Run (USA) | 12h | |||
| 56.327 km | Underkoffler, Jill | *Elizabethville, PA | Overall: 100 | F: 29 | Cat W50: 2 |
| 2024 | 1 Event, 50 km (More) | ||||
| 01.06.2024 | Worlds End Ultramarathon 50K (USA) | 50km | |||
| 8:23:00 h | Underkoffler, Jill | *Elizabethville, PA | Overall: 50 | F: 11 | Cat W50: 1 |
| 2023 | 1 Event, 50 km (More) | ||||
| 03.06.2023 | Worlds End Ultramarathon 50K (USA) | 50km | |||
| 8:45:45 h | Underkoffler, Jill | *Elizabethville | Overall: 67 | F: 19 | Cat W50: 1 |
Personal bests
Your list of personal best performances only contains performances of races which can be included into rankings.
In brackets rank in yearly international/national rankings.
| PB | 2025 | 2024 | 2023 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | ||
|---|---|---|---|---|
| Worlds End Ultramarathon 50K | 2 | 8:23:00 | 8:45:45 |





