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| Name: | Wijpkema, Jacobus |
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| Club: | |||
| Residence: | Chicago | ||
| Year of birth: | 1977 | (Cat. german: M45) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M45) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 1798621 | ||
6 search results (6 Events, 329.467 km). (More)
| 2026 | 1 Event, 50 km (More) | ||||
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| 25.04.2026 | Childish Nonsense 50 km Race (USA) | 50km | |||
| 4:39:55 h | Wijpkema, Jacobus | *Chicago, IL | Overall: 3 | M: 3 | Cat M45: 1 |
| 2025 | 2 Events, 130.467 km (More) | ||||
| 26.04.2025 | Childish Nonsense 50 Mile Race (USA) | 50mi | |||
| 7:41:36 h | Wijpkema, Jacobus | *Chicago, IL | Overall: 3 | M: 3 | Cat M45: 1 |
| 22.03.2025 | Paleozoic Trail Runs - Permian Spring II 50K (USA) | 50km | |||
| 4:18:05 h | Wijpkema, Jacobus | *Chicago | Overall: 1 | M: 1 | Cat M45: 1 |
| 2023 | 2 Events, 99 km (More) | ||||
| 26.08.2023 | Matterhorn Ultraks (SUI) | 49km | |||
| 17:06:38 h | Wijpkema, Jacobus | *Chicago | Overall: 290 | M: 244 | Cat M45: 16 |
| 29.04.2023 | Childish Nonsense 50 km Race (USA) | 50km | |||
| 4:31:39 h | Wijpkema, Jacobus | *Chicago, IL | Overall: 2 | M: 2 | Cat M45: 1 |
| 2022 | 1 Event, 50 km (More) | ||||
| 29.10.2022 | Chicago Lakefront Fall 50km Race (USA) | 50km | |||
| 3:46:52 h | Wijpkema, Jacobus | *Chicago, IL | Overall: 2 | M: 2 | Cat M40: 1 |
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 | 2026 | 2025 | 2023 | 2022 | |
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| 50km | 3:46:52 |
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3:46:52
(745/35) |
Comparison table
Comparison of performances in races with multiple participations
| 2026 | 2025 | 2023 | 2022 | ||
|---|---|---|---|---|---|
| Childish Nonsense 50 km Race | 2 | 4:39:55 | 4:31:39 |