Arai, Osamu
JapanManBorn 19582009 – 2026Runner id 1388804
Events
10
2009 – 2026
Best pace
10.296
km/h · 2013
Best finish
17th
of 66 · 2013
Distance raced
950
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 10 races from 2009 to 2026, ranging from 7.30 to 11.96 kilometres per hour, where higher is faster. A second, age-graded series is drawn above it; the gap between the two is the age credit.
- Actual pace
- Age-graded pace
Results
| Date | Event | Distance | Result | Pace km/h | Placing |
|---|---|---|---|---|---|
| 2009-10-18 | 100km | 12:21:36 h | 8.091 | 539/1166 | |
| 2013-10-13 | 50km | 4:51:23 h | 10.296 | 17/66 | |
| 2019-10-20 | River Shimanto 100kmJapan | 100km | 11:51:13 h | 8.436 | 421/1282 |
| 2022-09-18 | 100km | 13:30:12 h | 7.406 | 441/618 | |
| 2022-12-18 | 100km | 12:16:06 h | 8.151 | 188/468 | |
| 2023-09-17 | 100km | 13:12:14 h | 7.574 | 388/724 | |
| 2024-06-09 | 100km | 13:42:16 h | 7.297 | 1307/1501 | |
| 2025-09-14 | 100km | 13:24:07 h | 7.462 | 705/1108 | |
| 2025-10-19 | River Shimanto 100kmJapan | 100km | 12:19:35 h | 8.113 | 420/1008 |
| 2026-06-28 | 100km | 12:02:20 h | 8.306 | 1536/2632 |