Kai Kumagai
JapanActive- Born
- Jan 3, 2001 (25 years old)
- Events
- Long Jump · 110 m hurdles
Kai Kumagai is a Japan sprinter, born on January 3, 2001. He competes primarily in the 100m, 110mH and LJ.
His personal bests include 10.66 in the 100m, 14.31 in the 110mH, 7.60 in the LJ, 13.65 in the 110MetresH and 7.81 in the 60MetresHu. He is currently active on the international athletics circuit, representing Japan.
Personal best · Long Jump7.60
2026 season best7.37May 17, 2026 · ND Soft Stadium, Tendo
Personal best · 110 m hurdles14.31
Last competitionThe 53rd Tohoku Athletics Championships, Azuma Stadium, FukushimaAug 22, 2026 · 7.37
As of Oct 28, 2026: Long Jump 7.60, 110 m hurdles 14.31, 2026 season best 7.37 (May 17, 2026, ND Soft Stadium, Tendo (JPN)) · Last competition: The 53rd Tohoku Athletics Championships, Azuma Stadium, Fukushima, Aug 22, 2026, 7.37 · 25 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | LJ | 7.37 | +3.1 | May 17, 2026 | 68th East Japan Corporate Athletics Championships |
| 2025 | LJ | 7.47 | -0.3 | Oct 5, 2025 | Japan Games, Athletic Stadium, Hikone |
| 2024 | LJ | 7.60 | +1.6 | May 3, 2024 | Kagawa Athletics Championships |
| 2023 | LJ | 7.45 | +0.4 | Sep 15, 2023 | 92nd Japan Inter-University Athletics Championships, Prefectural Stadium, Kumagaya |
| 2022 | LJ | 7.25 | -1.4 | Sep 9, 2022 | Takebishi Stadium, Kyoto (JPN) |
| 2021 | LJ | 7.20 | +0.4 | Aug 9, 2021 | Athletic Field, Kitakami (JPN) |
| 2021 | 110mH | 14.50 | +0.5 | Sep 18, 2021 | Prefectural Stadium, Kumagaya (JPN) |
| 2020 | LJ | 7.38 | +1.5 | Oct 25, 2020 | Municipal Stadium, Hiroshima (JPN) |