| Name: | Ishizuka, Nobukatsu | 石塚展克 |
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| Club: | |||
| Residence: | Tokyo | ||
| Year of birth: | 1974 | (Cat. german: M50) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M50) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 1720724 | ||
6 search results (6 Events, 482 km). (More)
| 2025 | 1 Event, 62 km (More) | ||||
|---|---|---|---|---|---|
| 20.04.2025 | Fuji 3 Lakes 62 km Challenge (JPN) | 62km | |||
| 6:14:26 h | Ishizuka, Nobukatsu | Overall: 44 | M: 34 | Cat M50: 5 | |
| 2024 | 1 Event, 100 km (More) | ||||
| 13.10.2024 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 10:52:42 h | Ishizuka, Nobukatsu | *Tokyo | Overall: 141 | M: 121 | Cat M45: 19 |
| 2023 | 2 Events, 160 km (More) | ||||
| 21.05.2023 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 5:23:53 h | Ishizuka, Nobukatsu | Overall: 28 | M: 21 | Cat M45: 4 | |
| 16.04.2023 | Fuji 4 Lakes 100 km Challenge (JPN) | 100km | |||
| 10:44:09 h | Ishizuka, Nobukatsu | *Tokyo | Overall: 149 | M: 135 | Cat M45: 15 |
| 2022 | 2 Events, 160 km (More) | ||||
| 09.10.2022 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 9:35:38 h | Ishizuka, Nobukatsu | *Tokyo | Overall: 44 | M: 41 | Cat M45: 14 |
| 22.05.2022 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 4:57:19 h | Ishizuka, Nobukatsu | Overall: 12 | M: 11 | Cat M45: 5 | |
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 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | ||
|---|---|---|---|---|---|
| Echigo Kubikino 100km Ultramarathon | 2 | 10:52:42 | 9:35:38 | ||
| Tokyo Shibamata 60 km | 2 | 5:23:53 | 4:57:19 |





