| Name: | Osako, Kazunori | 大佐古一徳 |
|
| Club: | #ハゲましの会 | ||
| Residence: | Tokyo | ||
| Year of birth: | 1982 | (Cat. german: M40) | |
| Date of birth: | 23.05.1982 | (Cat. internat.: M40) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 683132 | ||
11 search results (11 Events, 996 km). (More)
| 2025 | 2 Events, 160 km (More) | ||||
|---|---|---|---|---|---|
| 14.12.2025 | Tobishima Ultra Marathon (JPN) | 100km | |||
| 14:17:38 h | Osako, Kazunori | *Hiroshima Pref. | Overall: 206 | M: 170 | Cat M40: 9 |
| 15.06.2025 | Shimanami Surround 60km (JPN) | 60km | |||
| 8:07:32 h | Osako, Kazunori | Overall: 75 | M: 27 | Cat M40: 2 | |
| 2023 | 1 Event, 65 km (More) | ||||
| 16.07.2023 | Yamaguchi Hagi Return (JPN) | 65km | |||
| 12:18:02 h | Osako, Kazunori | *Hiroshima Pref. | Overall: 126 | M: 89 | Cat M40: 4 |
| 2022 | 2 Events, 200 km (More) | ||||
| 11.12.2022 | Tobishima Ultra Marathon (JPN) | 100km | |||
| 13:57:29 h | Osako, Kazunori | Overall: 162 | M: 125 | Cat M40: 16 | |
| 22.05.2022 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:18:28 h | Osako, Kazunori | Overall: 575 | M: 517 | Cat M35: 45 | |
| 2019 | 1 Event, 100 km (More) | ||||
| 07.10.2019 | Fuji 4 Lakes 100 km Autumn Challenge (JPN) | 100km | |||
| 13:27:49 h | Osako, Kazunori | #ハゲましの会 | Overall: 396 | M: 347 | Cat M35: 24 |
| 2018 | 3 Events, 300 km (More) | ||||
| 09.09.2018 | 100 km Ultramarathon Hakusan-Shirakawago (JPN) | 100km | |||
| 13:47:07 h | Osako, Kazunori | *Tokyo | Overall: 578 | M: 521 | Cat M35: 51 |
| 17.06.2018 | Nikko 100km Ultramarathon (JPN) | 100km | |||
| 13:37:15 h | Osako, Kazunori | *Tokyo | Overall: 665 | M: 597 | Cat M35: 61 |
| 22.04.2018 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 13:09:40 h | Osako, Kazunori | Overall: 808 | M: 701 | Cat M35: 78 | |
| 2015 | 2 Events, 171 km (More) | ||||
| 14.06.2015 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 13:20:16 h | Osako, Kazunori | *Tokyo | Overall: 679 | M: 596 | Cat M23: 81 |
| 19.04.2015 | Fuji 5 Lakes 71 km Challenge (JPN) | 71km | |||
| 9:13:10 h | Osako, Kazunori | Overall: 334 | M: 263 | Cat M23: 33 | |
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 | 2023 | 2022 | 2019 | 2018 | 2015 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2023 | 2022 | 2019 | 2018 | 2015 | ||
|---|---|---|---|---|---|---|---|
| Tobishima Ultra Marathon | 2 | 14:17:38 | 13:57:29 |





