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| Name: | Osaka, Koichi | 尾坂康一 |
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| Club: | アスリート十勝 | ||
| Residence: | Hokkaido | ||
| Year of birth: | 1952 | (Cat. german: M70) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M70) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 289862 | ||
9 search results (9 Events, 810 km). (More)
| 2023 | 1 Event, 50 km (More) | ||||
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| 25.06.2023 | Lake Saroma 50 Km Ultramarathon (JPN) | 50km | |||
| 7:20:40 h | Osaka, Koichi | Overall: 248 | M: 171 | Cat M70: 8 | |
| 2018 | 1 Event, 80 km (More) | ||||
| 22.07.2018 | Mt. Taisetsu Trail Journey (JPN) | 80km | |||
| 11:21:43 h | Osaka, Koichi | Overall: 157 | M: 142 | Cat M65: 1 | |
| 2015 | 2 Events, 180 km (More) | ||||
| 26.07.2015 | Mt. Taisetsu Trail Journey (JPN) | 80km | |||
| 13:54:46 h | Osaka, Koichi | Overall: 106 | M: 101 | Cat M60: 1 | |
| 28.06.2015 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:38:19 h | Osaka, Koichi | 帯トラ | Overall: 2126 | M: 1833 | Cat M60: 99 |
| 2014 | 1 Event, 100 km (More) | ||||
| 29.06.2014 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:16:07 h | Osaka, Koichi | 帯トラ | Overall: 965 | M: 831 | Cat M60: 40 |
| 2013 | 1 Event, 100 km (More) | ||||
| 30.06.2013 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:32:52 h | Osaka, Koichi | アスリート十勝 | Overall: 1573 | M: 1363 | Cat M60: 86 |
| 2012 | 1 Event, 100 km (More) | ||||
| 24.06.2012 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:40:40 h | Osaka, Koichi | *Hokkaido | Overall: 1077 | M: 949 | Cat M55: 79 |
| 2011 | 1 Event, 100 km (More) | ||||
| 26.06.2011 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:33:41 h | Osaka, Koichi | *Hokkaido | Overall: 487 | M: 439 | Cat M55: 32 |
| 2009 | 1 Event, 100 km (More) | ||||
| 28.06.2009 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:49:25 h | Osaka, Koichi | *Hokkaido | Overall: 2081 | M: 1803 | Cat M55: 205 |
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 | 2018 | 2015 | 2014 | 2013 | 2012 | 2011 | 2009 | |
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| 50km | 7:20:40 |
7:20:40
(13291/250) |
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| 100km | 10:33:41 |
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12:38:19
(7036/3527) |
12:16:07
(5237/1826) |
12:32:52
(6001/2320) |
11:40:40
(4015/1205) |
10:33:41
(2138/570) |
12:49:25
(6058/2352) |
Comparison table
Comparison of performances in races with multiple participations
| 2023 | 2018 | 2015 | 2014 | 2013 | 2012 | 2011 | 2009 | ||
|---|---|---|---|---|---|---|---|---|---|
| Lake Saroma 100 Km Ultramarathon | 6 | 12:38:19 | 12:16:07 | 12:32:52 | 11:40:40 | 10:33:41 | 12:49:25 | ||
| Mt. Taisetsu Trail Journey | 2 | 11:21:43 | 13:54:46 |