| Name: | Ishizuka, Nobuo | 石塚伸夫 |
|
| Club: | C&A | ||
| Residence: | Aichi Pref. | ||
| Year of birth: | 1968 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M55) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 704446 | ||
9 search results (9 Events, 781 km). (More)
| 2025 | 2 Events, 141 km (More) | ||||
|---|---|---|---|---|---|
| 08.06.2025 | Hida Takayama 71 km Ultramarathon (JPN) | 71km | |||
| 10:34:22 h | Ishizuka, Nobuo | Overall: 700 | M: 489 | Cat M55: 34 | |
| 13.04.2025 | Atsumi Peninsula Ultra Nature Run - 70km (JPN) | 70km | |||
| 11:10:37 h | Ishizuka, Nobuo | Overall: 191 | M: 158 | Cat M55: 6 | |
| 2024 | 1 Event, 100 km (More) | ||||
| 21.04.2024 | Fuji 4 Lakes 100 km Challenge (JPN) | 100km | |||
| 13:43:51 h | Ishizuka, Nobuo | *Aichi Pref. | Overall: 1256 | M: 1022 | Cat M55: 70 |
| 2023 | 1 Event, 70 km (More) | ||||
| 15.04.2023 | Atsumi Peninsula Ultra Nature Run - 70km (JPN) | 70km | |||
| 9:31:02 h | Ishizuka, Nobuo | Overall: 175 | M: 141 | Cat M50: 12 | |
| 2022 | 1 Event, 70 km (More) | ||||
| 16.04.2022 | Atsumi Peninsula Ultra Nature Run - 70km (JPN) | 70km | |||
| 9:27:51 h | Ishizuka, Nobuo | Overall: 56 | M: 44 | Cat M50: 8 | |
| 2018 | 1 Event, 100 km (More) | ||||
| 24.06.2018 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:51:09 h | Ishizuka, Nobuo | Overall: 1285 | M: 1122 | Cat M45: 271 | |
| 2017 | 1 Event, 100 km (More) | ||||
| 25.06.2017 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:22:49 h | Ishizuka, Nobuo | C&A | Overall: 1500 | M: 1321 | Cat M45: 291 |
| 2016 | 1 Event, 100 km (More) | ||||
| 26.06.2016 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:53:54 h | Ishizuka, Nobuo | *Aichi Pref. | Overall: 2517 | M: 2167 | Cat M45: 405 |
| 2015 | 1 Event, 100 km (More) | ||||
| 28.06.2015 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:50:32 h | Ishizuka, Nobuo | C&A | Overall: 2460 | M: 2106 | Cat M45: 428 |
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 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|
| 100km | 11:51:09 |
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|
|
|
11:51:09
(4631/2136) |
12:22:49
(5569/2511) |
12:53:54
(7382/4103) |
12:50:32
(7718/4003) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2018 | 2017 | 2016 | 2015 | ||
|---|---|---|---|---|---|---|---|---|---|
| Lake Saroma 100 Km Ultramarathon | 4 | 11:51:09 | 12:22:49 | 12:53:54 | 12:50:32 | ||||
| Atsumi Peninsula Ultra Nature Run - 70km | 3 | 11:10:37 | 9:31:02 | 9:27:51 |





