Koki Kaihoko
JapanActive- Born
- Apr 10, 2000 (26 years old)
- Events
- Long Jump · 100 m
Koki Kaihoko is a Japan sprinter, born on April 10, 2000. He competes primarily in the 100m, 200m and 4x100m.
His personal bests include 10.69 in the 100m, 21.75 in the 200m, 40.12 in the 4x100m, 1.90 in the HJ and 7.71 in the LJ. He is currently active on the international athletics circuit, representing Japan.
Personal best · Long Jump7.71
2026 season best7.63May 30, 2026 · Nihon University Stadium, Tokyo
Personal best · 100 m10.69
Last competitionThe 8th Nihon University CompetitionOct 11, 2026 · 7.30
As of Oct 28, 2026: Long Jump 7.71, 100 m 10.69, 2026 season best 7.63 (May 30, 2026, Nihon University Stadium, Tokyo (JPN)) · Last competition: The 8th Nihon University Competition, Oct 11, 2026, 7.30 · 26 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | LJ | 7.63 | +1.1 | May 30, 2026 | The 3rd Nihon University Competition |
| 2025 | LJ | 7.18 | +0.0 | Sep 26, 2025 | 73rd Japan Corporate Teams Athletics Championships |
| 2024 | LJ | 7.56 | +0.8 | Apr 7, 2024 | 41th Tokai University-Nihon University Game, Nihon University Athletics Stadium, Setagaya, Tokyo |
| 2024 | 100m | 10.86 | +0.6 | Oct 27, 2024 | The 10th Fumio Kamamoto Memorial Throwing Competition, Nihon University Stadium, Tokyo |
| 2024 | TJ | 14.14 | -0.6 | Oct 27, 2024 | The 10th Fumio Kamamoto Memorial Throwing Competition, Nihon University Stadium, Tokyo |
| 2023 | LJ | 7.58 | +1.8 | Apr 21, 2023 | All Japan University Track & Field Challenge |
| 2022 | HJ | 1.90 | – | Oct 30, 2022 | Nihon University Athletics Stadium, Setagaya, Tokyo (JPN) |
| 2022 | LJ | 7.62 | +1.7 | Sep 9, 2022 | Takebishi Stadium, Kyoto (JPN) |