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| Name: | Onozuka, Mamoru | 小野塚守 |
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| Club: | Gmrc幕張 | ||
| Residence: | Chiba Pref. | ||
| Year of birth: | 1970 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M55) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 1583849 | ||
13 search results (13 Events, 1070.5 km). (More)
| 2025 | 6 Events, 532.5 km (More) | ||||
|---|---|---|---|---|---|
| 21.12.2025 | Okinawa 100km Ultramarathon (JPN) | 100km | |||
| 12:29:37 h | Onozuka, Mamoru | *Chiba Pref. | Overall: 286 | M: 239 | Cat M50: 30 |
| 19.10.2025 | River Shimanto 100km (JPN) | 100km | |||
| 10:49:00 h | Onozuka, Mamoru | Overall: 190 | M: 168 | Cat M50: 10 | |
| 28.09.2025 | Mina no Tenku Ultra Marathon (JPN) | 76.5km | |||
| 8:57:08 h | Onozuka, Mamoru | Overall: 36 | M: 32 | Cat M50: 7 | |
| 22.-23.08.2025 | World Cultural Heritage "Fuji" Foot Race (JPN) | 101km | |||
| 12:47:56 h | Onozuka, Mamoru | *Chiba Pref. | Overall: 44 | M: 40 | Cat M50: 12 |
| 29.06.2025 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:40:56 h | Onozuka, Mamoru | Overall: 518 | M: 465 | Cat M50: 71 | |
| 10.05.2025 | Kimitsu Ultra Marathon (JPN) | 55km | |||
| 5:39:19 h | Onozuka, Mamoru | Overall: 59 | M: 51 | Cat M50: 7 | |
| 2024 | 4 Events, 326 km (More) | ||||
| 22.12.2024 | Coast to Coast Boso hanto (JPN) | 70km | |||
| 11:09:22 h | Onozuka, Mamoru | Overall: 223 | M: 199 | Cat M50: 30 | |
| 23.-24.08.2024 | World Cultural Heritage "Fuji" Foot Race (JPN) | 101km | |||
| 13:58:07 h | Onozuka, Mamoru | Overall: 64 | M: 54 | Cat M50: 17 | |
| 09.06.2024 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 11:31:38 h | Onozuka, Mamoru | Gmrc幕張 | Overall: 373 | M: 340 | Cat M50: 34 |
| 11.05.2024 | Kimitsu Ultra Marathon (JPN) | 55km | |||
| 5:55:24 h | Onozuka, Mamoru | Overall: 37 | M: 35 | Cat M50: 4 | |
| 2023 | 2 Events, 155 km (More) | ||||
| 15.10.2023 | River Shimanto 100km (JPN) | 100km | |||
| 11:48:05 h | Onozuka, Mamoru | Overall: 377 | M: 334 | Cat M50: 62 | |
| 13.05.2023 | Kimitsu Ultra Marathon (JPN) | 55km | |||
| 6:33:38 h | Onozuka, Mamoru | Overall: 55 | M: 50 | Cat M50: 6 | |
| 2021 | 1 Event, 57 km (More) | ||||
| 08.05.2021 | Kimitsu Ultra Marathon (JPN) | 57km | |||
| 6:51:05 h | Onozuka, Mamoru | Overall: 91 | M: 83 | Cat M50: 12 | |
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 | 2021 | |
|---|---|---|---|---|---|
| 100km | 10:40:56 |
10:40:56
(2070/787) |
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11:48:05
(3279/1555) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2021 | ||
|---|---|---|---|---|---|
| Kimitsu Ultra Marathon | 4 | 5:39:19 | 5:55:24 | 6:33:38 | 6:51:05 |
| World Cultural Heritage "Fuji" Foot Race | 2 | 12:47:56 | 13:58:07 | ||
| River Shimanto 100km | 2 | 10:49:00 | 11:48:05 |