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| Name: | Dufrene, Boris |
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| Club: | Vedg | ||
| Residence: | Versonnex | ||
| Year of birth: | 1975 | (Cat France: M3M) | |
| Date of birth: | 31.12.1975 | (Cat. internat.: M50) | |
| Nationality: | FRA  |
France | |
| RunnerID: | 322113 | ||
6 search results (6 Events, 376 km). (More)
| 2025 | 2 Events, 108 km (More) | ||||
|---|---|---|---|---|---|
| 20.09.2025 | Wildstrubel by UTMB - 50K (SUI) | 53km | |||
| 11:13:07 h | Dufrene, Boris | Overall: 1034 | M: 796 | Cat M45: 70 | |
| 12.-13.07.2025 | Gran Trail Courmayeur 55 km (ITA) | 55km | |||
| 11:36:18 h | Dufrene, Boris | Vedg | Overall: 359 | M: 291 | Cat M45: 49 |
| 2022 | 1 Event, 50 km (More) | ||||
| 09.09.2022 | Wildstrubel by UTMB - 50K (SUI) | 50km | |||
| 9:27:51 h | Dufrene, Boris | Vedg | Overall: 518 | M: 478 | Cat M45: 74 |
| 2020 | 1 Event, 75 km (More) | ||||
| 18.10.2020 | Grand Trail du Lac (FRA) | 75km | |||
| 13:36:31 h | Dufrene, Boris | Overall: 325 | M: 297 | Cat M40: 51 | |
| 2019 | 1 Event, 75 km (More) | ||||
| 20.10.2019 | Grand Trail du Lac (FRA) | 75km | |||
| 14:25:27 h | Dufrene, Boris | Overall: 283 | M: 261 | Cat M40: 54 | |
| 2010 | 1 Event, 68 km (More) | ||||
| 05.12.2010 | La SainteLyon 68 km (FRA) | 68km | |||
| 11:18:47 h | Dufrene, Boris | *Versonnex | Overall: 3383 | M: 3155 | Cat M23: 870 |
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 | 2025 | 2022 | 2020 | 2019 | 2010 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2022 | 2020 | 2019 | 2010 | ||
|---|---|---|---|---|---|---|
| Wildstrubel by UTMB - 50K | 2 | 11:13:07 | 9:27:51 | |||
| Grand Trail du Lac | 2 | 13:36:31 | 14:25:27 |