| Name: | Kuzukubo, Chiharu | 葛窪千晴 |
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| Club: | 小金井おじ練 | ||
| Residence: | Chiba Pref. | ||
| Year of birth: | 1987 | (Cat. german: M35) | |
| Date of birth: | 29.11.1987 | (Cat. internat.: M35) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 632883 | ||
10 search results (10 Events, 787.45 km). (More)
| 2025 | 2 Events, 150 km (More) | ||||
|---|---|---|---|---|---|
| 06.09.2025 | Chitose Aoba 50km Ultra Track (JPN) | 50km | |||
| 3:07:23 h | Kuzukubo, Chiharu | Overall: 3 | M: 3 | Cat M35: 1 | |
| 29.06.2025 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 6:56:26 h | Kuzukubo, Chiharu | Overall: 8 | M: 8 | Cat M35: 4 | |
| 2024 | 1 Event, 103.75 km (More) | ||||
| 21.-22.05.2024 | Hirosaki 24h Ultra Run (JPN) | 24h | |||
| 103.750 km | Kuzukubo, Chiharu | 小金井おじ練 | Overall: 82 | M: 62 | Cat M35: 6 |
| 2023 | 1 Event, 64 km (More) | ||||
| 01.10.2023 | Naeba-Sanroku Geopark Tsunan Ultramarathon 64K (JPN) | 64km | |||
| 4:53:00 h | Kuzukubo, Chiharu | 小金井おじ練 | Overall: 1 | M: 1 | Cat M35: 1 |
| 2022 | 1 Event, 64 km (More) | ||||
| 02.10.2022 | Naeba-Sanroku Geopark Tsunan Ultramarathon 64K (JPN) | 64km | |||
| 4:57:00 h | Kuzukubo, Chiharu | 小金井おじ練 | Overall: 1 | M: 1 | Cat M23: 1 |
| 2021 | 1 Event, 100 km (More) | ||||
| 03.10.2021 | Naeba-Sanroku Geopark Tsunan Ultramarathon 100K (JPN) | 100km | |||
| 7:57:53 h | Kuzukubo, Chiharu | フォレストインシャーウッド | Overall: 2 | M: 2 | Cat M23: 1 |
| 2019 | 1 Event, 71 km (More) | ||||
| 07.10.2019 | Fuji 3 Lakes 71 km Autumn Challenge (JPN) | 71km | |||
| 5:09:59 h | Kuzukubo, Chiharu | 小金井おじ練 | Overall: 1 | M: 1 | Cat M23: 1 |
| 2015 | 2 Events, 124.7 km (More) | ||||
| 26.-27.09.2015 | Shizuoka to Yamanashi (STY) (JPN) | 76.7km | |||
| 11:09:12 h | Kuzukubo, Chiharu | Overall: 30 | M: 27 | Cat M23: 16 | |
| 30.08.2015 | Tsukuba Renjyo 48 Km Road & Trail Run (JPN) | 48km | |||
| 4:33:25 h | Kuzukubo, Chiharu | *Chiba Pref. | Overall: 2 | M: 2 | Cat M23: 1 |
| 2014 | 1 Event, 110 km (More) | ||||
| 14.-15.09.2014 | Shinetsu Five Mountains Trail 110km (JPN) | 110km | |||
| 15:00:30 h | Kuzukubo, Chiharu | Overall: 46 | M: 42 | Cat M23: 15 | |
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 | 2021 | 2019 | 2015 | 2014 | |
|---|---|---|---|---|---|---|---|---|---|
| 50km | 3:07:23 |
3:07:23
(100/3) |
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| 100km | 6:56:26 |
6:56:26
(31/8) |
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| 24h | 103.750 |
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103.750
(2746/117) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2019 | 2015 | 2014 | ||
|---|---|---|---|---|---|---|---|---|---|
| Naeba-Sanroku Geopark Tsunan Ultramarathon 64K | 2 | 4:53:00 | 4:57:00 |





