| Name: | Osako, Akira | 大迫明 |
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| Club: | ホリディ泉大津 | ||
| Residence: | Izumiootsu, Osaka Pref. | ||
| Year of birth: | 1967 | (Cat. german: M55) | |
| Date of birth: | 20.10.1967 | (Cat. internat.: M55) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 455321 | ||
15 search results (15 Events, 1271 km). (More)
| 2025 | 1 Event, 62 km (More) | ||||
|---|---|---|---|---|---|
| 31.05.2025 | Tojinbo 62 Km Ultramarathon Early (JPN) | 62km | |||
| 8:22:58 h | Osako, Akira | Overall: 13 | M: 9 | Cat M55: 2 | |
| 2024 | 1 Event, 64 km (More) | ||||
| 29.09.2024 | Muraoka 64 km Ultra Marathon (JPN) | 64km | |||
| 8:55:31 h | Osako, Akira | ホリデイ泉大津 | Overall: 122 | M: 97 | Cat M55: 17 |
| 2022 | 1 Event, 45 km (More) | ||||
| 29.09.2022 | Muraoka 45 km Ultra Marathon (JPN) | 45km | |||
| 5:42:26 h | Osako, Akira | ホリデイ泉大津 | Overall: 482 | M: 392 | Cat M50: 77 |
| 2018 | 1 Event, 70 km (More) | ||||
| 03.05.2018 | Mukogawa Yurikamome Ultra Marathon (JPN) | 70km | |||
| 7:43:45 h | Osako, Akira | ホリデイ泉大津 | Overall: 323 | M: 285 | Cat M50: 43 |
| 2017 | 2 Events, 200 km (More) | ||||
| 28.05.2017 | Ebisu-Daikoku 100 km Marathon (JPN) | 100km | |||
| 12:02:53 h | Osako, Akira | *Izumiootsu, Osaka Pref. | Overall: 141 | M: 128 | Cat M45: 26 |
| 23.04.2017 | Okukumano 100 Km Ultramarathon (JPN) | 100km | |||
| 10:58:40 h | Osako, Akira | *Osaka Pref. | Overall: 64 | M: 53 | Cat M45: 11 |
| 2016 | 2 Events, 160 km (More) | ||||
| 18.09.2016 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 5:55:55 h | Osako, Akira | ホリデイ泉大津 | Overall: 100 | M: 82 | Cat M45: 11 |
| 24.04.2016 | Okukumano 100 Km Ultramarathon (JPN) | 100km | |||
| 10:14:00 h | Osako, Akira | *Osaka Pref. | Overall: 32 | M: 29 | Cat M45: 6 |
| 2015 | 3 Events, 270 km (More) | ||||
| 31.05.2015 | Ebisu-Daikoku 100 km Marathon (JPN) | 100km | |||
| 9:27:26 h | Osako, Akira | Overall: 29 | M: 28 | Cat M45: 4 | |
| 26.04.2015 | Okukumano 100 Km Ultramarathon (JPN) | 100km | |||
| 11:01:40 h | Osako, Akira | *Osaka Pref. | Overall: 46 | M: 38 | Cat M45: 10 |
| 29.03.2015 | Osaka Yodogawa 70 Km Ultra Marathon (JPN) | 70km | |||
| 7:27:28 h | Osako, Akira | Overall: 78 | M: 72 | Cat M45: 8 | |
| 2014 | 2 Events, 200 km (More) | ||||
| 14.09.2014 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 10:49:36 h | Osako, Akira | ホリデイ泉大津 | Overall: 212 | M: 198 | Cat M45: 36 |
| 27.04.2014 | Okukumano 100 Km Ultramarathon (JPN) | 100km | |||
| 10:22:48 h | Osako, Akira | *Osaka Pref. | Overall: 32 | M: 27 | Cat M45: 3 |
| 2013 | 2 Events, 200 km (More) | ||||
| 15.09.2013 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 10:55:36 h | Osako, Akira | ホリデイ泉大津 | Overall: 204 | M: 185 | Cat M45: 37 |
| 26.05.2013 | Ebisu-Daikoku 100 km Marathon (JPN) | 100km | |||
| 12:23:08 h | Osako, Akira | *Izumiootsu, Osaka Pref. | Overall: 154 | M: 142 | Cat M45: 38 |
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 | 2024 | 2022 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 10:49:36 |
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10:49:36
(2625/783) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2022 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Okukumano 100 Km Ultramarathon | 4 | 10:58:40 | 10:14:00 | 11:01:40 | 10:22:48 | |||||
| Ebisu-Daikoku 100 km Marathon | 3 | 12:02:53 | 9:27:26 | 12:23:08 | ||||||
| Tango 100 km Ultramarathon | 2 | 10:49:36 | 10:55:36 |





