Shirokura, Masaji
JapanManBorn 19592010 – 2025Runner id 537038
Events
21
2010 – 2025
Best pace
6.208
km/h · 2010
Best finish
79th
of 125 · 2019
Distance raced
1,807
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 21 races from 2010 to 2025, ranging from 3.23 to 7.26 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 |
|---|---|---|---|---|---|
| 2010-10-31 | 45km | 7:14:56 h | 6.208 | 206/256 | |
| 2016-08-28 | 70km | 11:51:24 h | 5.904 | 209/247 | |
| 2016-10-09 | 71.5km | 19:12:57 h | 3.721 | 1382/1923 | |
| 2016-12-11 | 71.7km | 13:03:13 h | 5.493 | 870/1318 | |
| 2017-06-25 | 72.7km | 12:49:59 h | 5.665 | 701/740 | |
| 2017-07-15 | 65km | 13:51:09 h | 4.692 | 226/308 | |
| 2017-10-21 | 54km | 12:40:41 h | 4.259 | 128/175 | |
| 2017-11-05 | 50km | 8:57:24 h | 5.582 | 95/116 | |
| 2017-12-17 | 68km | 11:10:37 h | 6.084 | 305/463 | |
| 2018-01-27 | Hong Kong 100 Ultra Trail RaceHong Kong | 100km | 23:46:58 h | 4.205 | 1201/1519 |
| 2018-04-06 | 168km | 44:31:14 h | 3.774 | 252/261 | |
| 2018-06-10 | 50km | 10:17:45 h | 4.856 | 236/245 | |
| 2018-12-09 | Izu Trail JourneyJapan | 71.7km | 13:44:13 h | 5.220 | 1211/1341 |
| 2018-12-16 | 68km | 11:30:31 h | 5.909 | 441/634 | |
| 2019-07-13 | 177km | 34:10:33 h | 5.179 | 79/125 | |
| 2019-09-21 | 143km | 37:15:45 h | 3.838 | 541/579 | |
| 2019-11-30 | Formosa Trail 75KmChinese Taipei | 75km | 18:44:31 h | 4.002 | 154/205 |
| 2022-07-17 | 65km | 15:45:43 h | 4.124 | 411/443 | |
| 2023-06-23 | 130km | 40:18:15 h | 3.225 | 11/13 | |
| 2023-11-04 | Salt Road TrailJapan | 79km | 17:36:08 h | 4.488 | 103/121 |
| 2025-03-01 | 112km | 27:54:23 h | 4.013 | 44/44 |