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| Name: | Niewenhous, Siebrand |
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| Club: | |||
| Residence: | Woodridge, VA | ||
| Year of birth: | 1971 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M50) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 258283 | ||
6 search results (6 Events, 379.934 km). (More)
| 2023 | 1 Event, 69 km (More) | ||||
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| 17.06.2023 | Zugspitz Leutasch Trail (GER) | 69km | |||
| 13:57:57 h | Niewenhous, Siebrand | Overall: 299 | M: 230 | Cat M50: 25 | |
| 2015 | 1 Event, 50 km (More) | ||||
| 25.04.2015 | Promise Land 50K++ (USA) | 50km | |||
| 7:53:02 h | Niewenhous, Siebrand | Overall: 212 | M: 164 | Cat M40: 28 | |
| 2012 | 1 Event, 80.467 km (More) | ||||
| 17.11.2012 | JFK 50 Mile (USA) | 50mi | |||
| 10:05:33 h | Niewenhous, Siebrand | *Largo, FL | Overall: 432 | M: 361 | Cat M40: 63 |
| 2007 | 2 Events, 100 km (More) | ||||
| 28.04.2007 | Promise Land 50K++ (USA) | 50km | |||
| 7:09:16 h | Niewenhous, Siebrand | Overall: 118 | M: 99 | Cat M35: 22 | |
| 10.02.2007 | Holiday Lake 50K++ (USA) | 50km | |||
| 6:19:21 h | Niewenhous, Siebrand | Overall: 143 | M: 115 | Cat M35: 24 | |
| 2004 | 1 Event, 80.467 km (More) | ||||
| 20.11.2004 | JFK 50 Mile (USA) | 50mi | |||
| 11:25:02 h | Niewenhous, Siebrand | *Woodridge, VA | Overall: 616 | M: 511 | Cat M23: 106 |
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 | 2023 | 2015 | 2012 | 2007 | 2004 |
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Comparison table
Comparison of performances in races with multiple participations
| 2023 | 2015 | 2012 | 2007 | 2004 | ||
|---|---|---|---|---|---|---|
| Promise Land 50K++ | 2 | 7:53:02 | 7:09:16 | |||
| JFK 50 Mile | 2 | 10:05:33 | 11:25:02 |