| Name: | Niwa, Masumi | 丹羽真澄 |
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| Club: | みずきrc | ||
| Residence: | Shizuoka Pref. | ||
| Year of birth: | 1969 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M55) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 126577 | ||
5 search results (5 Events, 543 km). (More)
| 2010 | 1 Event, 143 km (More) | ||||
|---|---|---|---|---|---|
| 17.-18.04.2010 | Sakura Michi Kokusai Short Nature Run (JPN) | 143km | |||
| 19:07:00 h | Niwa, Masumi | Overall: 10 | M: 8 | Cat M40: 2 | |
| 2008 | 1 Event, 100 km (More) | ||||
| 28.09.2008 | Muraoka 100 km Ultra Marathon (JPN) | 100km | |||
| 12:07:20 h | Niwa, Masumi | Overall: 61 | M: 55 | Cat M35: 11 | |
| 2007 | 1 Event, 100 km (More) | ||||
| 16.09.2007 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 12:27:15 h | Niwa, Masumi | みずきrc | Overall: 172 | M: 151 | Cat M35: 27 |
| 2006 | 1 Event, 100 km (More) | ||||
| 09.10.2006 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 11:20:42 h | Niwa, Masumi | Overall: 200 | M: 175 | Cat M35: 18 | |
| 2005 | 1 Event, 100 km (More) | ||||
| 16.10.2005 | River Shimanto 100km (JPN) | 100km | |||
| 11:34:58 h | Niwa, Masumi | *Shizuoka Pref. | Overall: 359 | M: 328 | Cat M35: 52 |
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 | 2010 | 2008 | 2007 | 2006 | 2005 | |
|---|---|---|---|---|---|---|
| 100km | 11:34:58 |
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11:34:58
(2515/368) |





