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| Name: | Kuriiwa, Katsuaki | 栗岩克明 |
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| Club: | |||
| Residence: | Nagano Pref. | ||
| Year of birth: | 1967 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M55) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 1344680 | ||
5 search results (5 Events, 463 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 29.06.2025 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:37:09 h | Kuriiwa, Katsuaki | Overall: 481 | M: 434 | Cat M55: 44 | |
| 2024 | 2 Events, 163 km (More) | ||||
| 30.06.2024 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:44:40 h | Kuriiwa, Katsuaki | Overall: 227 | M: 204 | Cat M55: 16 | |
| 25.05.2024 | Yokosuka Miura 63km Michikusa Ultra Marathon B (JPN) | 63km | |||
| 6:19:50 h | Kuriiwa, Katsuaki | *Tokyo | Overall: 8 | M: 8 | Cat M55: 2 |
| 2023 | 1 Event, 100 km (More) | ||||
| 25.06.2023 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:31:35 h | Kuriiwa, Katsuaki | Overall: 182 | M: 166 | Cat M55: 12 | |
| 2019 | 1 Event, 100 km (More) | ||||
| 30.06.2019 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:06:07 h | Kuriiwa, Katsuaki | Overall: 434 | M: 393 | Cat M50: 81 | |
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 | 2019 | |
|---|---|---|---|---|---|
| 100km | 9:31:35 |
10:37:09
(1999/753) |
9:44:40
(1256/389) |
9:31:35
(885/315) |
10:06:07
(1807/735) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2019 | ||
|---|---|---|---|---|---|
| Lake Saroma 100 Km Ultramarathon | 4 | 10:37:09 | 9:44:40 | 9:31:35 | 10:06:07 |