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| Name: | Kobara, Kazuki | 小原和樹 |
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| Club: | |||
| Residence: | Tokyo | ||
| Year of birth: | (Cat. german: #NA) | ||
| Date of birth: | 00.00.0000 | (Cat. internat.: #NA) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 2310616 | ||
5 search results (5 Events, 380 km). (More)
| 2026 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 19.04.2026 | Fuji 4 Lakes 100 km Challenge (JPN) | 100km | |||
| 10:16:12 h | Kobara, Kazuki | Overall: 152 | M: 139 | Cat #NA: 0 | |
| 2025 | 3 Events, 230 km (More) | ||||
| 21.12.2025 | Okinawa 50km Ultramarathon (JPN) | 50km | |||
| 3:37:56 h | Kobara, Kazuki | *Tokyo | Overall: 3 | M: 3 | Cat #NA: 0 |
| 29.06.2025 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:35:24 h | Kobara, Kazuki | Overall: 473 | M: 426 | Cat #NA: 0 | |
| 20.04.2025 | Fuji 4 Lakes 80 km Challenge (JPN) | 80km | |||
| 6:37:44 h | Kobara, Kazuki | Overall: 4 | M: 3 | Cat #NA: 0 | |
| 2024 | 1 Event, 50 km (More) | ||||
| 15.12.2024 | Okinawa 50km Ultramarathon (JPN) | 50km | |||
| 3:59:12 h | Kobara, Kazuki | Overall: 6 | M: 4 | Cat #NA: 0 | |
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 | 2026 | 2025 | 2024 | |
|---|---|---|---|---|
| 50km | 3:37:56 |
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3:37:56
(576/11) |
3:59:12
(1367/13) |
| 100km | 10:35:24 |
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10:35:24
(2018/741) |
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Comparison table
Comparison of performances in races with multiple participations
| 2026 | 2025 | 2024 | ||
|---|---|---|---|---|
| Okinawa 50km Ultramarathon | 2 | 3:37:56 | 3:59:12 |