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| Name: | Maruzuka, Ken | 丸塚建 |
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| Club: | 逃げちゃ駄目だ | ||
| Residence: | Kanagawa Pref. | ||
| Year of birth: | 1975 | (Cat. german: M50) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M50) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 458558 | ||
6 search results (6 Events, 310 km). (More)
| 2016 | 1 Event, 50 km (More) | ||||
|---|---|---|---|---|---|
| 11.09.2016 | 50 km Ultramarathon Hakusan-Shirakawago (JPN) | 50km | |||
| 7:32:03 h | Maruzuka, Ken | *Tokyo | Overall: 493 | M: 377 | Cat M40: 36 |
| 2013 | 2 Events, 110 km (More) | ||||
| 20.10.2013 | River Shimanto 60km (JPN) | 60km | |||
| 7:32:25 h | Maruzuka, Ken | *Kanagawa Pref. | Overall: 160 | M: 115 | Cat M35: 10 |
| 29.09.2013 | 50 km Ultramarathon Hakusan-Shirakawago (JPN) | 50km | |||
| 6:40:59 h | Maruzuka, Ken | Overall: 244 | M: 191 | Cat M35: 20 | |
| 2008 | 2 Events, 100 km (More) | ||||
| 11.10.2008 | Echigo Kubikino 50km Ultramarathon (JPN) | 50km | |||
| 5:44:40 h | Maruzuka, Ken | *Kanagawa Pref. | Overall: 161 | M: 140 | Cat M23: 12 |
| 08.06.2008 | Iwate Ginga 50km Marathon Challenge (JPN) | 50km | |||
| 6:27:28 h | Maruzuka, Ken | *Kanagawa Pref. | Overall: 81 | M: 72 | Cat M23: 17 |
| 2006 | 1 Event, 50 km (More) | ||||
| 09.10.2006 | Echigo Kubikino 50km Ultramarathon (JPN) | 50km | |||
| 6:54:18 h | Maruzuka, Ken | Overall: 255 | M: 204 | Cat M23: 11 | |
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 | 2016 | 2013 | 2008 | 2006 |
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Comparison table
Comparison of performances in races with multiple participations
| 2016 | 2013 | 2008 | 2006 | ||
|---|---|---|---|---|---|
| Echigo Kubikino 50km Ultramarathon | 2 | 5:44:40 | 6:54:18 | ||
| 50 km Ultramarathon Hakusan-Shirakawago | 2 | 7:32:03 | 6:40:59 |