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| Name: | Cronk, Jeffrey |
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| Club: | |||
| Residence: | Groton, NY | ||
| Year of birth: | 1968 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M55) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 1453873 | ||
2 search results (2 Events, 100 km). (More)
| 2026 | 1 Event, 50 km (More) | ||||
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| 28.02.2026 | Salmon Falls 50 km Race (USA) | 50km | |||
| 8:47:39 h | Cronk, Jeffrey | *Groton, NY | Overall: 218 | M: 145 | Cat M55: 9 |
| 2020 | 1 Event, 50 km (More) | ||||
| 07.03.2020 | Way Too Cool 50K Endurance Run (USA) | 50km | |||
| 6:37:50 h | Cronk, Jeffrey | *Groton, NY | Overall: 362 | M: 255 | Cat M50: 30 |
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 | 2020 |
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