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| Name: | Pfeiffer, Harrison |
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| Club: | |||
| Residence: | Carmel, IN | ||
| Year of birth: | 1996 | (Cat. german: M30) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M23) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 2326585 | ||
2 search results (2 Events, 100 km). (More)
| 2026 | 1 Event, 50 km (More) | ||||
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| 21.03.2026 | Chuckanut 50K (USA) | 50km | |||
| 6:28:47 h | Pfeiffer, Harrison | *WA | Overall: 311 | M: 213 | Cat M23: 100 |
| 2025 | 1 Event, 50 km (More) | ||||
| 25.01.2025 | Arches Ultra 50 km Race (USA) | 50km | |||
| 6:06:40 h | Pfeiffer, Harrison | *Carmel, IN | Overall: 51 | M: 39 | Cat M23: 16 |
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 | 2026 | 2025 |
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