| Name: | Kobayashi, Atsuko | 小林敦子 |
|
| Club: | |||
| Residence: | |||
| Year of birth: | (Cat. german: #NA) | ||
| Date of birth: | 00.00.0000 | (Cat. internat.: #NA) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 2136252 | ||
4 search results (4 Events, 250 km). (More)
| 2025 | 1 Event, 80 km (More) | ||||
|---|---|---|---|---|---|
| 20.04.2025 | Fuji 4 Lakes 80 km Challenge (JPN) | 80km | |||
| 12:08:23 h | Kobayashi, Atsuko | Overall: 325 | F: 99 | Cat #NA: 0 | |
| 2024 | 2 Events, 120 km (More) | ||||
| 15.12.2024 | Okinawa 50km Ultramarathon (JPN) | 50km | |||
| 6:52:00 h | Kobayashi, Atsuko | Overall: 117 | F: 44 | Cat #NA: 0 | |
| 21.04.2024 | 70 km Ultra Maranic Osaka (JPN) | 70km | |||
| 9:57:47 h | Kobayashi, Atsuko | Overall: 210 | F: 70 | Cat #NA: 0 | |
| 2023 | 1 Event, 50 km (More) | ||||
| 17.12.2023 | Okinawa 50km Ultramarathon (JPN) | 50km | |||
| 6:45:33 h | Kobayashi, Atsuko | Overall: 89 | F: 26 | 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 | 2025 | 2024 | 2023 | |
|---|---|---|---|---|
| 50km | 6:45:33 |
|
6:52:00
(5434/117) |
6:45:33
(4581/78) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | ||
|---|---|---|---|---|
| Okinawa 50km Ultramarathon | 2 | 6:52:00 | 6:45:33 |





