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| Name: | Lefkow, David |
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| Residence: | IL | ||
| Year of birth: | 1951 | (Cat. german: M75) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M70) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 1493514 | ||
5 search results (4 Events, 340.934 km). (More)
| 1984 | 1 Event, 80.467 km (More) | ||||
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| 20.05.1984 | Ice Age Trail 50 Mile Run (USA) | 50mi | |||
| 11:02:39 h | Lefkow, David | *IL | Overall: 96 | M: 94 | Cat M23: 26 |
| 1983 | 1 Event, 80.467 km (More) | ||||
| 22.05.1983 | Ice Age Trail 50 Mile Run (USA) | 50mi | |||
| 8:40:53 h | Lefkow, David | *IL | Overall: 22 | M: 21 | Cat M23: 13 |
| 1982 | 1 Event, 100 km (More) | ||||
| 03.10.1982 | AMJA 50 Mile Ultramarathon (USA) | 50mi | |||
| 7:04:21 h | Lefkow, David | Overall: 52 | M: 48 | Cat M23: 23 | |
| 03.10.1982 | AMJA 100 Km Ultramarathon (USA) | 100km | |||
| 9:09:50 h | Lefkow, David | Overall: 13 | M: 11 | Cat M23: 6 | |
| 1981 | 1 Event, 80 km (More) | ||||
| 04.10.1981 | AMJA 50 Mile Ultramarathon (USA) | 50mi | |||
| 7:56:55 h | Lefkow, David | Overall: 96 | M: 93 | Cat M23: 42 | |
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 | 1983 | 1982 |
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Comparison table
Comparison of performances in races with multiple participations
| 1984 | 1983 | 1982 | ||
|---|---|---|---|---|
| Ice Age Trail 50 Mile Run | 2 | 11:02:39 | 8:40:53 |