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| Name: | Keifer, John |
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| Club: | |||
| Residence: | Hayward, WI | ||
| Year of birth: | 1998 | (Cat. german: M20) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M23) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 2432294 | ||
3 search results (3 Events, 180.467 km). (More)
| 2025 | 3 Events, 180.467 km (More) | ||||
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| 08.11.2025 | tBunk Endurance Challenge 50 Mile (USA) | 50mi | |||
| 13:12:10 h | Keifer, John | *WI | Overall: 39 | M: 31 | Cat M23: 12 |
| 18.10.2025 | Wild Duluth 50 km Races (USA) | 50km | |||
| 8:53:12 h | Keifer, John | *Hayward, WI | Overall: 254 | M: 172 | Cat M23: 83 |
| 05.07.2025 | Afton Trail Run 50K (USA) | 50km | |||
| 6:49:05 h | Keifer, John | *Hayward, WI | Overall: 123 | M: 99 | Cat M23: 41 |
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 |
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