Arai, Masato
JapanManBorn 19792018 – 2026Runner id 1176561
Events
17
2018 – 2026
Best pace
7.171
km/h · 2026
Best finish
165th
of 684 · 2026
Distance raced
1,477
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 17 races from 2018 to 2026, ranging from 3.80 to 7.77 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 |
|---|---|---|---|---|---|
| 2018-09-09 | 51.4km | 9:10:57 h | 5.598 | 420/564 | |
| 2019-05-11 | 54.5km | 14:13:38 h | 3.831 | 213/272 | |
| 2019-12-08 | Izu Trail JourneyJapan | 71.7km | 11:58:33 h | 5.987 | 955/1372 |
| 2021-11-06 | 100km | 23:32:18 h | 4.248 | 213/252 | |
| 2022-03-05 | 101km | 22:08:34 h | 4.561 | 110/169 | |
| 2022-07-16 | 106.5km | 16:33:47 h | 6.430 | 416/785 | |
| 2023-04-21 | 167km | 41:34:03 h | 4.018 | 1189/1687 | |
| 2023-07-16 | 109.2km | 17:53:18 h | 6.105 | 429/755 | |
| 2023-12-10 | Izu Trail JourneyJapan | 70km | 12:24:43 h | 5.640 | 861/1364 |
| 2024-04-26 | 70km | 15:42:33 h | 4.456 | 520/952 | |
| 2024-07-14 | 109.2km | 16:28:39 h | 6.627 | 493/915 | |
| 2025-04-06 | 51.4km | 8:30:43 h | 6.039 | 186/382 | |
| 2025-06-21 | 58km | 15:16:38 h | 3.797 | 652/652 | |
| 2025-07-20 | 99.5km | 17:47:21 h | 5.593 | 728/879 | |
| 2026-05-31 | Nara Ultra MarathonJapan | 100km | 13:56:43 h | 7.171 | 1711/2231 |
| 2026-06-20 | 58km | 10:06:33 h | 5.737 | 225/716 | |
| 2026-07-19 | 99.5km | 14:50:00 h | 6.708 | 165/684 |