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| Name: | Iwaki, Ryosuke | 岩城亮助 |
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| Club: | |||
| Residence: | Sapporo, Hokkaido Pref. | ||
| Year of birth: | 1972 | (Cat. german: M50) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M50) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 1161576 | ||
3 search results (3 Events, 300 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 29.06.2025 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:44:37 h | Iwaki, Ryosuke | Overall: 1619 | M: 1411 | Cat M50: 207 | |
| 2019 | 1 Event, 100 km (More) | ||||
| 30.06.2019 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:37:48 h | Iwaki, Ryosuke | Overall: 1102 | M: 971 | Cat M45: 207 | |
| 2018 | 1 Event, 100 km (More) | ||||
| 22.07.2018 | North Okhotsk 100 Km Marathon (JPN) | 100km | |||
| 11:31:32 h | Iwaki, Ryosuke | *Sapporo, Hokkaido Pref. | Overall: 89 | M: 81 | Cat M45: 22 |
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 | 2019 | 2018 | |
|---|---|---|---|---|
| 100km | 11:37:48 |
12:44:37
(5434/2390) |
11:37:48
(4214/1872) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2019 | 2018 | ||
|---|---|---|---|---|
| Lake Saroma 100 Km Ultramarathon | 2 | 12:44:37 | 11:37:48 |