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| Name: | Ishizuka, Masako | 石塚昌子 |
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| Club: | IPS | ||
| Residence: | Tochigi Pref. | ||
| Year of birth: | 1964 | (Cat. german: W60) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: W60) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 235423 | ||
12 search results (12 Events, 823 km). (More)
| 2025 | 2 Events, 150 km (More) | ||||
|---|---|---|---|---|---|
| 19.10.2025 | Ultramarathon Okumusashi (JPN) | 70km | |||
| 10:17:14 h | Ishizuka, Masako | エンジョイrc | Overall: 428 | F: 80 | Cat W60: 12 |
| 20.04.2025 | Fuji 4 Lakes 80 km Challenge (JPN) | 80km | |||
| 11:34:39 h | Ishizuka, Masako | Overall: 245 | F: 70 | Cat W60: 7 | |
| 2024 | 2 Events, 132 km (More) | ||||
| 20.10.2024 | Ultramarathon Okumusashi (JPN) | 70km | |||
| 9:34:32 h | Ishizuka, Masako | エンジョイrc | Overall: 439 | F: 78 | Cat W55: 8 |
| 21.04.2024 | Fuji 3 Lakes 62 km Challenge (JPN) | 62km | |||
| 8:23:35 h | Ishizuka, Masako | エンジョイrc | Overall: 484 | F: 131 | Cat W55: 10 |
| 2023 | 1 Event, 62 km (More) | ||||
| 16.04.2023 | Fuji 3 Lakes 62 km Challenge (JPN) | 62km | |||
| 8:54:03 h | Ishizuka, Masako | エンジョイrc | Overall: 496 | F: 137 | Cat W55: 12 |
| 2019 | 2 Events, 142 km (More) | ||||
| 09.06.2019 | Hida Takayama 71 km Ultramarathon (JPN) | 71km | |||
| 9:55:31 h | Ishizuka, Masako | エンジョイrc | Overall: 557 | F: 142 | Cat W50: 15 |
| 21.04.2019 | Fuji 5 Lakes 71 km Challenge (JPN) | 71km | |||
| 10:38:15 h | Ishizuka, Masako | Overall: 745 | F: 236 | Cat W50: 19 | |
| 2018 | 2 Events, 133 km (More) | ||||
| 17.06.2018 | Nikko 62km Ultramarathon (JPN) | 62km | |||
| 8:19:00 h | Ishizuka, Masako | エンジョイrc | Overall: 253 | F: 59 | Cat W50: 4 |
| 22.04.2018 | Fuji 5 Lakes 71 km Challenge (JPN) | 71km | |||
| 10:17:35 h | Ishizuka, Masako | エンジョイrc | Overall: 579 | F: 157 | Cat W50: 17 |
| 2017 | 2 Events, 133 km (More) | ||||
| 02.07.2017 | Nikko 62km Ultramarathon (JPN) | 62km | |||
| 8:38:22 h | Ishizuka, Masako | *Tochigi Pref. | Overall: 312 | F: 78 | Cat W50: 11 |
| 23.04.2017 | Fuji 5 Lakes 71 km Challenge (JPN) | 71km | |||
| 9:34:15 h | Ishizuka, Masako | IPS | Overall: 500 | F: 108 | Cat W50: 16 |
| 2016 | 1 Event, 71 km (More) | ||||
| 24.04.2016 | Fuji 5 Lakes 71 km Challenge (JPN) | 71km | |||
| 9:08:59 h | Ishizuka, Masako | IPS | Overall: 330 | F: 73 | Cat W50: 13 |
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 | 2019 | 2018 | 2017 | 2016 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2019 | 2018 | 2017 | 2016 | ||
|---|---|---|---|---|---|---|---|---|
| Fuji 5 Lakes 71 km Challenge | 7 | 11:34:39 | 8:23:35 | 8:54:03 | 10:38:15 | 10:17:35 | 9:34:15 | 9:08:59 |
| Nikko 62km Ultramarathon | 2 | 8:19:00 | 8:38:22 | |||||
| Ultramarathon Okumusashi | 2 | 10:17:14 | 9:34:32 |