| Name: | Koike, Masako | 小池雅子 |
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| Club: | なし | ||
| Residence: | Tokyo | ||
| Year of birth: | 1966 | (Cat. german: W60) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: W55) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 410421 | ||
22 search results (22 Events, 2019.2 km). (More)
| 2025 | 2 Events, 267 km (More) | ||||
|---|---|---|---|---|---|
| 25.-26.04.2025 | Ultra-Trail Mt. Fuji (UTMF) (JPN) | 167km | |||
| 42:46:56 h | Koike, Masako | Overall: 1122 | F: 105 | Cat W55: 7 | |
| 12.-13.04.2025 | Yagurazawa Round Trip Pre-Tournament (JPN) | 100km | |||
| 17:59:57 h | Koike, Masako | *Tokyo | Overall: 22 | F: 5 | Cat W55: 1 |
| 2024 | 2 Events, 267 km (More) | ||||
| 26.-27.04.2024 | Ultra-Trail Mt. Fuji (UTMF) (JPN) | 167km | |||
| 42:46:32 h | Koike, Masako | Overall: 996 | F: 110 | Cat W55: 8 | |
| 06.-07.04.2024 | Yagurazawa Round Trip Pre-Tournament (JPN) | 100km | |||
| 17:29:57 h | Koike, Masako | *Tokyo | Overall: 15 | F: 4 | Cat W55: 2 |
| 2023 | 1 Event, 167 km (More) | ||||
| 21.-23.04.2023 | Ultra-Trail Mt. Fuji (UTMF) (JPN) | 167km | |||
| 42:51:26 h | Koike, Masako | *Tokyo | Overall: 1477 | F: 179 | Cat W55: 16 |
| 2022 | 2 Events, 114 km (More) | ||||
| 02.10.2022 | Trainic world Soto-Chichibu Trail Run 45km (JPN) | 45km | |||
| 8:33:52 h | Koike, Masako | *Tokyo | Overall: 79 | F: 8 | Cat W55: 1 |
| 23.-24.04.2022 | KAI 69k (JPN) | 69km | |||
| 15:49:38 h | Koike, Masako | *Tokyo | Overall: 253 | F: 47 | Cat W55: 8 |
| 2019 | 2 Events, 180 km (More) | ||||
| 15.-16.09.2019 | Shinetsu Five Mountains Trail 110km (JPN) | 110km | |||
| 21:56:30 h | Koike, Masako | *Tokyo Pref. | Overall: 382 | F: 63 | Cat W50: 7 |
| 13.04.2019 | Toda Saiko 70 km (JPN) | 70km | |||
| 8:48:40 h | Koike, Masako | *Tokyo Pref. | Overall: 478 | F: 93 | Cat W50: 14 |
| 2018 | 2 Events, 202 km (More) | ||||
| 16.-17.09.2018 | Shinetsu Five Mountains Trail 110km (JPN) | 110km | |||
| 21:58:06 h | Koike, Masako | *Tokyo | Overall: 389 | F: 66 | Cat W50: 9 |
| 28.-29.04.2018 | Shizuoka to Yamanashi (STY) (JPN) | 92km | |||
| 19:35:16 h | Koike, Masako | Overall: 502 | F: 88 | Cat W50: 15 | |
| 2017 | 1 Event, 52 km (More) | ||||
| 17.-18.09.2017 | Shinetsu Five Mountains Trail 110km (JPN) | 52km | |||
| 8:08:21 h | Koike, Masako | Overall: 456 | F: 85 | Cat W50: 11 | |
| 2016 | 2 Events, 170 km (More) | ||||
| 05.06.2016 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 13:07:54 h | Koike, Masako | Overall: 895 | F: 72 | Cat W45: 20 | |
| 09.04.2016 | Toda Saiko 70 km (JPN) | 70km | |||
| 8:35:26 h | Koike, Masako | *Tokyo | Overall: 395 | F: 70 | Cat W45: 15 |
| 2015 | 3 Events, 218.7 km (More) | ||||
| 26.-27.09.2015 | Shizuoka to Yamanashi (STY) (JPN) | 76.7km | |||
| 18:14:47 h | Koike, Masako | Overall: 531 | F: 78 | Cat W45: 20 | |
| 11.04.2015 | Toda Saiko 70 km (JPN) | 70km | |||
| 8:11:59 h | Koike, Masako | *Tokyo | Overall: 296 | F: 46 | Cat W45: 11 |
| 15.03.2015 | Izu Trail Journey (JPN) | 72km | |||
| 13:18:32 h | Koike, Masako | *Tokyo | Overall: 877 | F: 94 | Cat W45: 18 |
| 2014 | 2 Events, 138 km (More) | ||||
| 05.10.2014 | Madarao Forest Trails 50km (JPN) | 50km | |||
| 8:14:31 h | Koike, Masako | *Tokyo | Overall: 300 | F: 60 | Cat W45: 6 |
| 26.-27.04.2014 | Shizuoka to Yamanashi (STY) (JPN) | 88km | |||
| 21:55:20 h | Koike, Masako | *Tokyo | Overall: 449 | F: 49 | Cat W45: 11 |
| 2013 | 3 Events, 243.5 km (More) | ||||
| 13.-14.10.2013 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 18:34:28 h | Koike, Masako | Overall: 1462 | F: 149 | Cat W45: 28 | |
| 01.06.2013 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 13:46:31 h | Koike, Masako | *Tokyo | Overall: 1147 | F: 101 | Cat W45: 20 |
| 21.04.2013 | Fuji 5 Lakes 72 km Challenge (JPN) | 72km | |||
| 8:45:21 h | Koike, Masako | Overall: 169 | F: 32 | Cat W45: 7 | |
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 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 13:07:54 |
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13:07:54
(1223/621) |
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13:46:31
(1208/521) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Shinetsu Five Mountains Trail 110km | 3 | 21:56:30 | 21:58:06 | 8:08:21 | ||||||||
| Ultra-Trail Mt. Fuji (UTMF) | 3 | 42:46:56 | 42:46:32 | 42:51:26 | ||||||||
| Shizuoka to Yamanashi (STY) | 3 | 19:35:16 | 18:14:47 | 21:55:20 | ||||||||
| Toda Saiko 70 km | 3 | 8:48:40 | 8:35:26 | 8:11:59 | ||||||||
| Yagurazawa Round Trip Pre-Tournament | 2 | 17:59:57 | 17:29:57 | |||||||||
| Tokyo Shibamata 100 km | 2 | 13:07:54 | 13:46:31 |





