Usui, Koichi
JapanManBorn 19602010 – 2025Runner id 1159169
Events
18
2010 – 2025
Best pace
8.464
km/h · 2014
Best finish
19th
of 191 · 2017
Distance raced
2,525
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 18 races from 2010 to 2025, ranging from 3.83 to 9.83 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 |
|---|---|---|---|---|---|
| 2010-09-19 | 100km | 13:07:24 h | 7.620 | 451/767 | |
| 2014-06-29 | 100km | 11:48:55 h | 8.464 | 747/1829 | |
| 2014-10-19 | 100km | 12:17:57 h | 8.131 | 543/1246 | |
| 2014-11-22 | 103km | 18:49:50 h | 5.470 | 250/250 | |
| 2015-05-04 | 173km | 27:43:05 h | 6.241 | 64/160 | |
| 2015-06-06 | 100km | 12:54:48 h | 7.744 | 694/901 | |
| 2015-11-21 | 103km | 16:59:50 h | 6.060 | 196/230 | |
| 2016-05-01 | Sahara Race NamibiaNamibia | 250km | 43:28:33 h | 5.750 | 80/196 |
| 2016-10-16 | 100km | 13:39:07 h | 7.325 | 1086/1365 | |
| 2017-05-04 | 173km | 25:43:34 h | 6.725 | 22/126 | |
| 2017-11-03 | 105km | 13:20:18 h | 7.872 | 19/191 | |
| 2018-07-29 | Gobi March MongoliaMongolia | 250km | 44:48:05 h | 5.580 | 106/216 |
| 2019-09-29 | Atacama CrossingChile | 250km | 2d 07:57:41 h | 4.467 | 59/70 |
| 2021-07-18 | 65km | 10:13:03 h | 6.362 | 115/453 | |
| 2022-11-21 | 103km | 16:24:41 h | 6.276 | 27/82 | |
| 2023-10-07 | 100km | 19:47:02 h | 5.055 | 693/2479 | |
| 2024-09-22 | 250km | 2d 17:13:10 h | 3.833 | 78/83 | |
| 2025-10-11 | 100km | 19:36:09 h | 5.101 | 735/2855 |