Masukawa, Osamu
JapanManBorn 19762015 – 2026Runner id 726517
Events
13
2015 – 2026
Best pace
8.406
km/h · 2017
Best finish
131st
of 476 · 2016
Distance raced
1,157
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 13 races from 2015 to 2026, ranging from 6.78 to 9.09 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 |
|---|---|---|---|---|---|
| 2015-09-20 | 60km | 7:11:01 h | 8.352 | 285/934 | |
| 2016-05-22 | 77km | 9:48:42 h | 7.848 | 131/476 | |
| 2016-09-18 | 100km | 13:47:34 h | 7.250 | 1132/1321 | |
| 2016-10-16 | 100km | 12:26:50 h | 8.034 | 584/1365 | |
| 2017-04-23 | 100km | 11:53:47 h | 8.406 | 122/364 | |
| 2018-04-22 | 100km | 12:56:59 h | 7.722 | 189/372 | |
| 2018-09-16 | 100km | 13:56:49 h | 7.170 | 1113/1159 | |
| 2022-09-18 | 60km | 8:51:06 h | 6.778 | 211/322 | |
| 2023-04-23 | 100km | 12:48:50 h | 7.804 | 133/257 | |
| 2025-04-20 | 100km | 13:32:44 h | 7.382 | 191/308 | |
| 2025-09-14 | 60km | 7:45:29 h | 7.734 | 204/619 | |
| 2026-04-19 | 100km | 12:19:50 h | 8.110 | 128/297 | |
| 2026-05-31 | Nara Ultra MarathonJapan | 100km | 14:26:27 h | 6.925 | 2118/2231 |