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| Name: | Chiba, Eiko | 千葉栄子 |
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| Club: | Arc仙台 | ||
| Residence: | Miyagi Pref. | ||
| Year of birth: | 1974 | (Cat. german: W50) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: W50) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 1442489 | ||
11 search results (11 Events, 903 km). (More)
| 2025 | 3 Events, 200 km (More) | ||||
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| 30.-31.08.2025 | Sendai Ultra 50km Night Run (JPN) | 50km | |||
| 6:12:05 h | Chiba, Eiko | パトランjapan | Overall: 5 | F: 1 | Cat W50: 1 |
| 29.06.2025 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:41:58 h | Chiba, Eiko | Overall: 1504 | F: 193 | Cat W50: 32 | |
| 08.06.2025 | Iwate Ginga 50km Marathon Challenge (JPN) | 50km | |||
| 4:54:43 h | Chiba, Eiko | *Miyagi Pref. | Overall: 27 | F: 9 | Cat W50: 2 |
| 2024 | 3 Events, 228 km (More) | ||||
| 22.09.2024 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 11:32:34 h | Chiba, Eiko | Overall: 103 | F: 10 | Cat W45: 4 | |
| 31.08.-01.09.2024 | Sendai Ultra 50km Night Run (JPN) | 53km | |||
| 6:49:17 h | Chiba, Eiko | パトランjapan | Overall: 5 | F: 1 | Cat W45: 1 |
| 07.07.2024 | Mt. Gassan Foot Ultra Marathon (JPN) | 75km | |||
| 9:14:48 h | Chiba, Eiko | Overall: 34 | F: 9 | Cat W45: 3 | |
| 2023 | 2 Events, 175 km (More) | ||||
| 24.09.2023 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 11:50:08 h | Chiba, Eiko | Overall: 194 | F: 22 | Cat W45: 5 | |
| 09.07.2023 | Mt. Gassan Foot Ultra Marathon (JPN) | 75km | |||
| 9:55:05 h | Chiba, Eiko | Overall: 61 | F: 14 | Cat W45: 6 | |
| 2022 | 2 Events, 200 km (More) | ||||
| 25.09.2022 | Akita Nairiku 100km Marathon (JPN) | 100km | |||
| 12:44:29 h | Chiba, Eiko | Overall: 279 | F: 42 | Cat W45: 11 | |
| 05.06.2022 | OSJ Aizu Bandaisan Ultramarathon - 100 km (JPN) | 100km | |||
| 13:42:52 h | Chiba, Eiko | Arc仙台 | Overall: 191 | F: 28 | Cat W45: 7 |
| 2019 | 1 Event, 100 km (More) | ||||
| 15.12.2019 | Okinawa 100km Ultramarathon (JPN) | 100km | |||
| 13:05:52 h | Chiba, Eiko | *Miyagi Pref. | Overall: 300 | F: 45 | Cat W40: 5 |
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 | 2022 | 2019 | |
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| 100km | 12:41:58 |
12:41:58
(1006/372) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2019 | ||
|---|---|---|---|---|---|---|
| Akita Nairiku 100km Marathon | 3 | 11:32:34 | 11:50:08 | 12:44:29 | ||
| Sendai Ultra 50km Night Run | 2 | 6:12:05 | 6:49:17 | |||
| Mt. Gassan Foot Ultra Marathon | 2 | 9:14:48 | 9:55:05 |