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| Name: | Sakuma, Mitsumasa | 佐久間正光 |
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| Club: | Kushiro Athletic Association | ||
| Residence: | Hokkaido | ||
| Year of birth: | 1968 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M55) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 177078 | ||
9 search results (9 Events, 850 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 29.06.2025 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:32:41 h | Sakuma, Mitsumasa | Overall: 1343 | M: 1178 | Cat M55: 135 | |
| 2019 | 1 Event, 100 km (More) | ||||
| 30.06.2019 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:34:21 h | Sakuma, Mitsumasa | Overall: 253 | M: 225 | Cat M50: 53 | |
| 2016 | 1 Event, 100 km (More) | ||||
| 26.06.2016 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:37:29 h | Sakuma, Mitsumasa | 釧路マラソンc | Overall: 1245 | M: 1102 | Cat M45: 227 |
| 2015 | 1 Event, 100 km (More) | ||||
| 28.06.2015 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:59:16 h | Sakuma, Mitsumasa | 釧路マラソン | Overall: 890 | M: 802 | Cat M45: 173 |
| 2013 | 1 Event, 50 km (More) | ||||
| 30.06.2013 | Lake Saroma 50 Km Ultramarathon (JPN) | 50km | |||
| 5:19:32 h | Sakuma, Mitsumasa | 釧路マラソンC | Overall: 65 | M: 49 | Cat M40: 12 |
| 2012 | 1 Event, 100 km (More) | ||||
| 24.06.2012 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:57:52 h | Sakuma, Mitsumasa | *Hokkaido | Overall: 367 | M: 335 | Cat M40: 73 |
| 2011 | 1 Event, 100 km (More) | ||||
| 26.06.2011 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:45:13 h | Sakuma, Mitsumasa | *Hokkaido | Overall: 262 | M: 235 | Cat M40: 40 |
| 2010 | 1 Event, 100 km (More) | ||||
| 27.06.2010 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:22:16 h | Sakuma, Mitsumasa | Kushiro Athletic Association | Overall: 309 | M: 284 | Cat M40: 61 |
| 2009 | 1 Event, 100 km (More) | ||||
| 28.06.2009 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:51:31 h | Sakuma, Mitsumasa | *Hokkaido | Overall: 1232 | M: 1090 | Cat M40: 183 |
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 | 2019 | 2016 | 2015 | 2013 | 2012 | 2011 | 2010 | 2009 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 50km | 5:19:32 |
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5:19:32
(8330/70) |
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| 100km | 9:34:21 |
12:32:41
(4937/2094) |
9:34:21
(1117/389) |
11:37:29
(4240/2057) |
10:59:16
(3461/1493) |
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9:57:52
(1604/428) |
9:45:13
(1243/307) |
10:22:16
(1803/417) |
11:51:31
(4322/1435) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2019 | 2016 | 2015 | 2013 | 2012 | 2011 | 2010 | 2009 | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Lake Saroma 100 Km Ultramarathon | 8 | 12:32:41 | 9:34:21 | 11:37:29 | 10:59:16 | 9:57:52 | 9:45:13 | 10:22:16 | 11:51:31 |