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| Name: | Ishihara, Seiko | 石原聖子 |
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| Club: | |||
| Residence: | Nishinomiya City, Hyogo Pref. | ||
| Year of birth: | 1980 | (Cat. german: W45) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: W45) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 1721462 | ||
4 search results (4 Events, 290 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 20.04.2025 | Fuji 4 Lakes 100 km Challenge (JPN) | 100km | |||
| 12:22:58 h | Ishihara, Seiko | Overall: 613 | F: 94 | Cat W40: 4 | |
| 2024 | 1 Event, 70 km (More) | ||||
| 03.05.2024 | Mukogawa Yurikamome Ultra Marathon (JPN) | 70km | |||
| 7:15:22 h | Ishihara, Seiko | Overall: 113 | F: 15 | Cat W40: 3 | |
| 2023 | 1 Event, 50 km (More) | ||||
| 01.10.2023 | Ashiya Hama Shiokaze Ultra Marathon - 50 km (JPN) | 50km | |||
| 4:56:22 h | Ishihara, Seiko | *Nishinomiya City, Hyogo Pref. | Overall: 13 | F: 2 | Cat W40: 1 |
| 2022 | 1 Event, 70 km (More) | ||||
| 03.05.2022 | Mukogawa Yurikamome Ultra Marathon (JPN) | 70km | |||
| 7:01:47 h | Ishihara, Seiko | Overall: 98 | F: 19 | Cat W40: 4 | |
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 |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | ||
|---|---|---|---|---|---|
| Mukogawa Yurikamome Ultra Marathon | 2 | 7:15:22 | 7:01:47 |