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| Name: | Duff, Ryan |
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| Club: | |||
| Residence: | Saint Paul, MN | ||
| Year of birth: | 1993 | (Cat. german: M30) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M23) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 1377397 | ||
2 search results (2 Events, 134.862 km). (More)
| 2021 | 1 Event, 54.395 km (More) | ||||
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| 28.08.2021 | FANS 12 Hour Run (USA) | 12h | |||
| 54.395 km | Duff, Ryan | *Tacoma, WA | Overall: 30 | M: 18 | Cat M23: 4 |
| 2019 | 1 Event, 80.467 km (More) | ||||
| 14.09.2019 | Endurance Challenge - Wisconsin Trail 50 Miles (USA) | 50mi | |||
| 7:45:14 h | Duff, Ryan | *Saint Paul, MN | Overall: 7 | M: 7 | Cat M23: 5 |
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 | 2021 | 2019 | |
|---|---|---|---|
| 12h | 54.395 |
54.395
(2214/329) |
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