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| Name: | Okubo, Masafumi | 大久保政文 |
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| Club: | |||
| Residence: | Hiroshima Pref. | ||
| Year of birth: | 1976 | (Cat. german: M50) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M45) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 526512 | ||
7 search results (7 Events, 664 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 14.12.2025 | Tobishima Ultra Marathon (JPN) | 100km | |||
| 9:31:24 h | Okubo, Masafumi | *Hiroshima Pref. | Overall: 6 | M: 6 | Cat M45: 2 |
| 2024 | 2 Events, 209 km (More) | ||||
| 08.12.2024 | Tobishima Ultra Marathon (JPN) | 100km | |||
| 10:52:56 h | Okubo, Masafumi | *Hiroshima Pref. | Overall: 35 | M: 34 | Cat M45: 4 |
| 23.-24.03.2024 | Hiroshima Wangan Trail Run (JPN) | 109km | |||
| 23:23:03 h | Okubo, Masafumi | Overall: 135 | M: 121 | Cat M45: 26 | |
| 2023 | 1 Event, 67 km (More) | ||||
| 22.10.2023 | Forestrail Shinjo-Hiruzen (JPN) | 67km | |||
| 11:15:43 h | Okubo, Masafumi | Overall: 41 | M: 36 | Cat M45: 8 | |
| 2022 | 1 Event, 100 km (More) | ||||
| 11.12.2022 | Tobishima Ultra Marathon (JPN) | 100km | |||
| 9:51:31 h | Okubo, Masafumi | Overall: 8 | M: 8 | Cat M45: 1 | |
| 2014 | 1 Event, 100 km (More) | ||||
| 14.09.2014 | Akiota Yajirushi Marathon 100km (JPN) | 100km | |||
| 12:50:52 h | Okubo, Masafumi | *Hiroshima Pref. | Overall: 91 | M: 88 | Cat M35: 11 |
| 2013 | 1 Event, 88 km (More) | ||||
| 15.09.2013 | Akiota Yajirushi Marathon 88km (JPN) | 88km | |||
| 9:23:28 h | Okubo, Masafumi | *Hiroshima Pref. | Overall: 67 | M: 65 | Cat M35: 14 |
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 | 2023 | 2022 | 2014 | 2013 |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2014 | 2013 | ||
|---|---|---|---|---|---|---|---|
| Tobishima Ultra Marathon | 3 | 9:31:24 | 10:52:56 | 9:51:31 |