| Name: | Claassen, Koen |
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| Club: | |||
| Residence: | Delft | ||
| Year of birth: | 2005 | (Cat. german: M20) | |
| Date of birth: | 09.09.2005 | (Cat. internat.: MU23) | |
| Nationality: | NED  |
Netherlands | |
| RunnerID: | 2246698 | ||
2 search results (2 Events, 107.6 km). (More)
| 2025 | 1 Event, 56.6 km (More) | ||||
|---|---|---|---|---|---|
| 05.07.2025 | Restonica Trail by UTMB (FRA) | 56.6km | |||
| 12:56:15 h | Claassen, Koen | *Delft | Overall: 507 | M: 438 | Cat MU23: 7 |
| 2024 | 1 Event, 51 km (More) | ||||
| 20.07.2024 | Eiger Ultra Trail 51 km (SUI) | 51km | |||
| 9:06:46 h | Claassen, Koen | Overall: 322 | M: 264 | Cat MU23: 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 | 2025 | 2024 |
|---|