
Koki Kamata
- Born
- May 5, 1999 (27 years old)
- Events
- Half Marathon · 10 000 m
Koki Kamata is a Japan long-distance runner, born on May 5, 1999. He competes primarily in the 3000m, 5000m and 10000m.
His personal bests include 8:20.20 in the 3000m, 13:56.80 in the 5000m, 28:23.29 in the 10000m, 1:00:47 in the Semi and 2:17:23 in the Marathon. He is currently active on the international athletics circuit, representing Japan.
Personal best · Half Marathon1:00:47
2026 season best1:03:22May 10, 2026 · Sendai
Personal best · 10 000 m28:23.29
Last competition252nd Tokai University Long Distance CompetitionOct 24, 2026 · 28:51.02
As of Oct 28, 2026: Half Marathon 1:00:47 (#701 all-time), 10 000 m 28:23.29, 2026 season best 1:03:22 (May 10, 2026, Sendai (JPN)) · Last competition: 252nd Tokai University Long Distance Competition, Oct 24, 2026, 28:51.02 · 27 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 10000m | 28:51.02 | – | Oct 24, 2026 | 252nd Tokai University Long Distance Competition |
| 2026 | Semi | 1:03:22 | – | May 10, 2026 | Sendai International Half Marathon |
| 2026 | Marathon | 2:21:56 | – | Aug 30, 2026 | Hokkaido Marathon |
| 2025 | 10000m | 28:26.75 | – | Nov 29, 2025 | 19th NITTAIDAI Challenge Games |
| 2025 | Marathon | 2:17:23 | – | Feb 24, 2025 | Osaka Marathon, Osaka |
| 2024 | 10000m | 28:56.37 | – | May 18, 2024 | 66th East Japan Corporate Athletics Championships |
| 2024 | Semi | 1:00:47 | – | Feb 11, 2024 | 52nd Yamaguchi All-Corporate Half Marathon Championships |
| 2023 | 5000m | 13:56.80 | – | Jul 15, 2023 | Hokuren Distance Challenge - Chitose |