Samukawa, Masahiko
JapanManBorn 19622004 – 2025Runner id 384054
Events
18
2004 – 2025
Best pace
8.272
km/h · 2008
Best finish
181st
of 546 · 2008
Distance raced
1,800
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 18 races from 2004 to 2025, ranging from 7.17 to 9.31 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 |
|---|---|---|---|---|---|
| 2004-09-19 | 100km | 13:04:50 h | 7.645 | 237/361 | |
| 2005-09-18 | 100km | 12:48:27 h | 7.808 | 164/295 | |
| 2006-09-17 | 100km | 12:55:29 h | 7.737 | 281/440 | |
| 2007-09-16 | 100km | 12:29:34 h | 8.005 | 178/419 | |
| 2008-09-14 | 100km | 12:05:18 h | 8.272 | 181/546 | |
| 2009-09-20 | 100km | 12:35:34 h | 7.941 | 340/734 | |
| 2010-09-19 | 100km | 12:22:38 h | 8.079 | 287/767 | |
| 2011-09-18 | 100km | 12:50:17 h | 7.789 | 302/727 | |
| 2012-09-21 | 100km | 13:38:17 h | 7.332 | 630/858 | |
| 2013-09-15 | 100km | 12:58:13 h | 7.710 | 751/1353 | |
| 2014-09-14 | 100km | 12:59:43 h | 7.695 | 758/1428 | |
| 2015-09-20 | 100km | 13:08:44 h | 7.607 | 955/1613 | |
| 2016-09-18 | 100km | 12:38:42 h | 7.908 | 552/1321 | |
| 2018-09-16 | 100km | 13:56:29 h | 7.173 | 1109/1159 | |
| 2019-09-15 | 100km | 13:45:32 h | 7.268 | 878/1086 | |
| 2019-10-20 | River Shimanto 100kmJapan | 100km | 12:56:59 h | 7.722 | 742/1282 |
| 2022-09-18 | 100km | 13:44:43 h | 7.275 | 533/618 | |
| 2025-09-14 | 100km | 13:34:15 h | 7.369 | 810/1108 |