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| Name: | Kobayashi, Masafumi | 小林政文 |
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| Club: | |||
| Residence: | Okinawa Pref. | ||
| Year of birth: | (Cat. german: #NA) | ||
| Date of birth: | 00.00.0000 | (Cat. internat.: #NA) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 2310614 | ||
3 search results (3 Events, 250 km). (More)
| 2026 | 1 Event, 50 km (More) | ||||
|---|---|---|---|---|---|
| 09.05.2026 | Mt. Hiei Int. 50 Km Trail Run (JPN) | 50km | |||
| 9:56:14 h | Kobayashi, Masafumi | Okinawa Pref. | Overall: 268 | M: 230 | Cat #NA: 0 |
| 2025 | 1 Event, 100 km (More) | ||||
| 21.12.2025 | Okinawa 100km Ultramarathon (JPN) | 100km | |||
| 13:35:56 h | Kobayashi, Masafumi | *Okinawa Pref. | Overall: 482 | M: 383 | Cat #NA: 0 |
| 2024 | 1 Event, 100 km (More) | ||||
| 15.12.2024 | Okinawa 100km Ultramarathon (JPN) | 100km | |||
| 13:56:55 h | Kobayashi, Masafumi | Overall: 532 | M: 431 | 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 | |
|---|---|---|---|---|
| 100km | 13:35:56 |
|
13:35:56
(7028/3230) |
13:56:55
(7825/3368) |
Comparison table
Comparison of performances in races with multiple participations
| 2026 | 2025 | 2024 | ||
|---|---|---|---|---|
| Okinawa 100km Ultramarathon | 2 | 13:35:56 | 13:56:55 |