Masato Kotsubo
JapanActive- Born
- Aug 1, 1998 (28 years old)
- Events
- 100 m · Decathlon
Masato Kotsubo is a Japan sprinter, born on August 1, 1998. He competes primarily in the 100m, 200m and 400m.
His personal bests include 10.60 in the 100m, 22.56 in the 200m, 48.72 in the 400m, 4:35.77 in the 1500m and 14.79 in the 110mH. He is currently active on the international athletics circuit, representing Japan.
Personal best · 100 m10.60
2026 season best10.99Oct 10, 2026 · Nagaragawa Stadium, Gifu
Personal best · Decathlon7119
Last competition10&7 Championships YamagataOct 10, 2026 · 51.16
As of Oct 27, 2026: 100 m 10.60, Decathlon 7119, 2026 season best 10.99 (Oct 10, 2026, Nagaragawa Stadium, Gifu (JPN)) · Last competition: 10&7 Championships Yamagata, Oct 10, 2026, 51.16 · 28 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | HJ | 1.75 | – | Oct 10, 2026 | 10&7 Championships Yamagata |
| 2026 | PV | 4.32 | – | Aug 8, 2026 | 31st Toyama CUP in Athletics |
| 2026 | LJ | 6.80 | +0.2 | Oct 10, 2026 | 10&7 Championships Yamagata |
| 2026 | SP | 10.95 | – | Oct 10, 2026 | 10&7 Championships Yamagata |
| 2026 | 100m | 10.99 | +1.1 | Oct 10, 2026 | 10&7 Championships Yamagata |
| 2026 | 110mH | 15.31 | +0.6 | Apr 12, 2026 | 56th Hokuriku Corporate Team Competition |
| 2026 | DT | 31.08 | – | Jun 7, 2026 | Japanese Combined Events Championships |
| 2026 | JT | 46.51 | – | Jun 7, 2026 | Japanese Combined Events Championships |