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| Name: | Ishizu, Naoko | 石津尚子 |
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| Club: | |||
| Residence: | Tokyo | ||
| Year of birth: | (Cat. german: #NA) | ||
| Date of birth: | 00.00.0000 | (Cat. internat.: #NA) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 2195002 | ||
4 search results (4 Events, 238 km). (More)
| 2026 | 1 Event, 63 km (More) | ||||
|---|---|---|---|---|---|
| 30.05.2026 | Yokosuka Miura 63km Michikusa Ultra Marathon (JPN) | 63km | |||
| 9:04:52 h | Ishizu, Naoko | Overall: 93 | F: 26 | Cat #NA: 0 | |
| 2025 | 2 Events, 112 km (More) | ||||
| 21.12.2025 | Okinawa 50km Ultramarathon (JPN) | 50km | |||
| 6:22:43 h | Ishizu, Naoko | *Tokyo | Overall: 106 | F: 29 | Cat #NA: 0 |
| 20.04.2025 | Fuji 3 Lakes 62 km Challenge (JPN) | 62km | |||
| 8:41:39 h | Ishizu, Naoko | Overall: 377 | F: 111 | Cat #NA: 0 | |
| 2024 | 1 Event, 63 km (More) | ||||
| 25.05.2024 | Yokosuka Miura 63km Michikusa Ultra Marathon B (JPN) | 63km | |||
| 8:45:58 h | Ishizu, Naoko | *Tokyo | Overall: 164 | F: 35 | Cat #NA: 0 |
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 | 2026 | 2025 | 2024 | |
|---|---|---|---|---|
| 50km | 6:22:43 |
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6:22:43
(5204/64) |
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Comparison table
Comparison of performances in races with multiple participations
| 2026 | 2025 | 2024 | ||
|---|---|---|---|---|
| Yokosuka Miura 63km Michikusa Ultra Marathon B | 2 | 9:04:52 | 8:45:58 |