| Name: | Akaishi, Naoyuki | 赤石直之 |
|
| Club: | 旭川会計隊 | ||
| Residence: | Hokkaido | ||
| Year of birth: | 1981 | (Cat. german: M45) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M40) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 704054 | ||
3 search results (3 Events, 200 km). (More)
| 2024 | 1 Event, 50 km (More) | ||||
|---|---|---|---|---|---|
| 21.01.2024 | Miyako 50 Km Ultramarathon (JPN) | 50km | |||
| 3:57:27 h | Akaishi, Naoyuki | Overall: 4 | M: 4 | Cat M40: 1 | |
| 2023 | 1 Event, 50 km (More) | ||||
| 22.01.2023 | Miyako 50 Km Ultramarathon (JPN) | 50km | |||
| 4:11:44 h | Akaishi, Naoyuki | Overall: 4 | M: 4 | Cat M40: 1 | |
| 2015 | 1 Event, 100 km (More) | ||||
| 28.06.2015 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:44:07 h | Akaishi, Naoyuki | 旭川会計隊 | Overall: 388 | M: 350 | Cat M23: 67 |
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 | 2024 | 2023 | 2015 | |
|---|---|---|---|---|
| 100km | 9:44:07 |
|
|
9:44:07
(1531/601) |
Comparison table
Comparison of performances in races with multiple participations
| 2024 | 2023 | 2015 | ||
|---|---|---|---|---|
| Miyako 50 Km Ultramarathon | 2 | 3:57:27 | 4:11:44 |





