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| Name: | Groff, Jack |
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| Club: | |||
| Residence: | Annandale, VA | ||
| Year of birth: | 1930 | (Cat. german: M95) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M95) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 269157 | ||
3 search results (3 Events, 241.401 km). (More)
| 1988 | 1 Event, 80.467 km (More) | ||||
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| 19.11.1988 | JFK 50 Mile (USA) | 50mi | |||
| 11:12:38 h | Groff, Jack | Annandale, VA | Overall: 162 | M: 143 | Cat M55: 8 |
| 1987 | 1 Event, 80.467 km (More) | ||||
| 21.11.1987 | JFK 50 Mile (USA) | 50mi | |||
| 11:44:15 h | Groff, Jack | *Annandale, VA | Overall: 169 | M: 156 | Cat M55: 9 |
| 1985 | 1 Event, 80.467 km (More) | ||||
| 23.11.1985 | JFK 50 Mile (USA) | 50mi | |||
| 11:51:49 h | Groff, Jack | *Amwmdale, VA | Overall: 189 | M: 182 | Cat M50: 13 |
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 | 1988 | 1987 | 1985 |
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Comparison table
Comparison of performances in races with multiple participations
| 1988 | 1987 | 1985 | ||
|---|---|---|---|---|
| JFK 50 Mile | 3 | 11:12:38 | 11:44:15 | 11:51:49 |