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| Name: | Gerke, John (Jack) |
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| Residence: | MI | ||
| Year of birth: | 1928 | (Cat. german: M95) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M95) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 1509717 | ||
3 search results (3 Events, 260.934 km). (More)
| 1984 | 1 Event, 100 km (More) | ||||
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| 29.04.1984 | Southern Pacific 100 Km Championships (USA) | 100km | |||
| 11:55:21 h | Gerke, John (Jack) | Overall: 10 | M: 10 | Cat M55: 1 | |
| 1982 | 1 Event, 80.467 km (More) | ||||
| 28.03.1982 | Oregon RRC 50 Mile Ultramarathon (USA) | 50mi | |||
| 7:52:16 h | Gerke, John (Jack) | Overall: 10 | M: 10 | Cat M50: 2 | |
| 1980 | 1 Event, 80.467 km (More) | ||||
| 05.10.1980 | AMJA 50 Mile Ultramarathon (USA) | 50mi | |||
| 8:18:10 h | Gerke, John (Jack) | *MI | Overall: 52 | M: 50 | Cat M50: 4 |
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 | 1984 | 1982 | 1980 |
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