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| Name: | Birkhoff, Erik |
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| Club: | Erikbirkhoff@Hotmail.com | ||
| Residence: | Ijsselstein | ||
| Year of birth: | 1980 | (Cat. german: M45) | |
| Date of birth: | 09.08.1980 | (Cat. internat.: M45) | |
| Nationality: | NED  |
Netherlands | |
| RunnerID: | 1372518 | ||
6 search results (6 Events, 429.467 km). (More)
| 2022 | 1 Event, 50 km (More) | ||||
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| 19.02.2022 | Höga Kusten Winter Trail (SWE) | 50km | |||
| 10:23:49 h | Birkhoff, Erik | Overall: 44 | M: 34 | Cat M40: 3 | |
| 2021 | 2 Events, 181 km (More) | ||||
| 24.07.2021 | Montreux Trail Festival - MXAlps (SUI) | 69km | |||
| 15:51:29 h | Birkhoff, Erik | Erikbirkhoff@Hotmail.com | Overall: 111 | M: 94 | Cat M40: 17 |
| 05.-06.06.2021 | Petranpad Ultra Run 2 x 56k (NED) | 112km/2stages | |||
| 12:07:00 h | Birkhoff, Erik | Overall: 3 | M: 3 | Cat M40: 1 | |
| 2020 | 2 Events, 148.467 km (More) | ||||
| 20.09.2020 | The Great Escape 50 miles (BEL) | 50mi | |||
| 12:20:00 h | Birkhoff, Erik | Overall: 9 | M: 9 | Cat M40: 3 | |
| 25.07.2020 | Swissalpine K68 (SUI) | 68km | |||
| 10:35:40 h | Birkhoff, Erik | *Ijsselstein | Overall: 255 | M: 210 | Cat M35: 42 |
| 2019 | 1 Event, 50 km (More) | ||||
| 06.10.2019 | Trailrun Terschelling (NED) | 50km | |||
| 5:15:34 h | Birkhoff, Erik | *Ijsselstein Ut | Overall: 7 | M: 6 | Cat M35: 3 |
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 | 2022 | 2021 | 2020 | 2019 |
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