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| Name: | Siebersma, Mike |
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| Club: | |||
| Residence: | Tigard, OR | ||
| Year of birth: | 1978 | (Cat. german: M45) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M45) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 1020644 | ||
7 search results (7 Events, 874.203 km). (More)
| 2024 | 1 Event, 321.868 km (More) | ||||
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| 13.-16.09.2024 | Cowboy 200 (USA) | 200mi | |||
| 2d 05:17:49 h | Siebersma, Mike | *Arlington, SD | Overall: 5 | M: 5 | Cat M45: 1 |
| 2023 | 1 Event, 50 km (More) | ||||
| 28.10.2023 | Glacier Hills 50k Ultra (USA) | 50km | |||
| 5:05:41 h | Siebersma, Mike | *Arlington, SD | Overall: 2 | M: 2 | Cat M40: 2 |
| 2021 | 2 Events, 210.934 km (More) | ||||
| 05.-06.11.2021 | Farmland 100 Mile Race (USA) | 100mi | |||
| 21:07:00 h | Siebersma, Mike | *Arlington, SD | Overall: 1 | M: 1 | Cat M40: 1 |
| 25.-26.06.2021 | Black Hills 50 Km Run (USA) | 50km | |||
| 6:27:44 h | Siebersma, Mike | *Arlington, SD | Overall: 30 | M: 22 | Cat M40: 7 |
| 2020 | 1 Event, 50 km (More) | ||||
| 24.10.2020 | Glacier Hills 50k Ultra (USA) | 50km | |||
| 4:58:36 h | Siebersma, Mike | *Portland, OR | Overall: 10 | M: 9 | Cat M40: 1 |
| 2019 | 1 Event, 160.934 km (More) | ||||
| 29.-30.03.2019 | Badger Mountain 100 Mile Challenge (USA) | 100mi | |||
| 23:39:10 h | Siebersma, Mike | *Portland, OR | Overall: 33 | M: 31 | Cat M40: 13 |
| 2017 | 1 Event, 80.467 km (More) | ||||
| 28.10.2017 | ORRC Autumn Leaves 50 Mile Run (USA) | 50mi | |||
| 8:32:36 h | Siebersma, Mike | *Tigard, OR | Overall: 6 | M: 6 | Cat M35: 2 |
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 | 2024 | 2023 | 2021 | 2020 | 2019 | 2017 |
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Comparison table
Comparison of performances in races with multiple participations
| 2024 | 2023 | 2021 | 2020 | 2019 | 2017 | ||
|---|---|---|---|---|---|---|---|
| Glacier Hills 50k Ultra | 2 | 5:05:41 | 4:58:36 |