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| Name: | Kotajima, Yukiko | 古田島由紀子 |
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| Club: | チームz-1 | ||
| Residence: | Niigata Pref. | ||
| Year of birth: | (Cat. german: #NA) | ||
| Date of birth: | 00.00.0000 | (Cat. internat.: #NA) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 1509345 | ||
5 search results (5 Events, 348 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 20.04.2025 | Yamadera Zao 100 Km Ultra Marathon (JPN) | 100km | |||
| 13:33:38 h | Kotajima, Yukiko | Overall: 72 | F: 9 | Cat #NA: 0 | |
| 2022 | 1 Event, 65 km (More) | ||||
| 05.06.2022 | OSJ Aizu Bandaisan Ultramarathon - 65 km (JPN) | 65km | |||
| 8:37:22 h | Kotajima, Yukiko | Overall: 59 | F: 12 | Cat #NA: 0 | |
| 2021 | 2 Events, 119 km (More) | ||||
| 31.10.2021 | Yamadera Zao 50 Km Ultra Marathon (JPN) | 55km | |||
| 6:53:34 h | Kotajima, Yukiko | Overall: 30 | F: 5 | Cat #NA: 0 | |
| 03.10.2021 | Naeba-Sanroku Geopark Tsunan Ultramarathon 64K (JPN) | 64km | |||
| 8:25:33 h | Kotajima, Yukiko | チームz-1 | Overall: 49 | F: 11 | Cat #NA: 0 |
| 2020 | 1 Event, 64 km (More) | ||||
| 04.10.2020 | Naeba-Sanroku Geopark Tsunan Ultramarathon 64K (JPN) | 64km | |||
| 9:18:27 h | Kotajima, Yukiko | *Niigata Pref. | Overall: 83 | F: 30 | 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 | 2022 | 2021 | 2020 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2022 | 2021 | 2020 | ||
|---|---|---|---|---|---|
| Naeba-Sanroku Geopark Tsunan Ultramarathon 64K | 2 | 8:25:33 | 9:18:27 |