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| Name: | Tsutsui, Keiichi | 筒井圭一 |
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| Club: | ボトムス | ||
| Residence: | Hokkaido | ||
| Year of birth: | 1967 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M55) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 225711 | ||
4 search results (4 Events, 371.5 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 09.03.2025 | Ibaraki 100k Ultra Marathon (JPN) | 100km | |||
| 12:55:43 h | Tsutsui, Keiichi | Overall: 283 | M: 247 | Cat M55: 22 | |
| 2010 | 1 Event, 100 km (More) | ||||
| 27.06.2010 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:49:05 h | Tsutsui, Keiichi | Overall: 1477 | M: 1260 | Cat M40: 222 | |
| 2009 | 1 Event, 100 km (More) | ||||
| 28.06.2009 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:09:00 h | Tsutsui, Keiichi | *Hokkaido | Overall: 823 | M: 747 | Cat M40: 131 |
| 2007 | 1 Event, 71.5 km (More) | ||||
| 14.-15.10.2007 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 19:31:20 h | Tsutsui, Keiichi | ボトムス | Overall: 1131 | M: 1036 | Cat M35: 179 |
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 | 2025 | 2010 | 2009 | 2007 | |
|---|---|---|---|---|---|
| 100km | 11:09:00 |
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12:49:05
(5271/1756) |
11:09:00
(3102/965) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2010 | 2009 | 2007 | ||
|---|---|---|---|---|---|
| Lake Saroma 100 Km Ultramarathon | 2 | 12:49:05 | 11:09:00 |