Kairi Okumura

JapanJapanActive
Born
Jul 2, 2006 (20 years old)
Events
Half Marathon

Kairi Okumura is a Japan middle-distance runner, born on July 2, 2006. He competes primarily in the 1500m, 3000m and 5000m.

His personal bests include 4:08.24 in the 1500m, 8:47.26 in the 3000m, 15:05.88 in the 5000m, 30:24.87 in the 10000m and 1:03:56 in the Semi. He is currently active on the international athletics circuit, representing Japan.

Personal best · Half Marathon1:03:56
2026 season best1:05:37Feb 1, 2026 · Marugame
2026 season best
Last competitionSummer Distance ChallengeJul 12, 2026 · 29:21.15
Summer Distance Challenge

As of Nov 14, 2026: Half Marathon 1:03:56, 2026 season best 1:05:37 (Feb 1, 2026, Marugame (JPN)) · Last competition: Summer Distance Challenge, Jul 12, 2026, 29:21.15 · 20 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
1500mOmuta 2022Japan 1500 m all-time list4:08.24760 pts––
3000mOmuta 2022Japan 3000 m all-time list8:47.26797 pts––
5000mSaga 2022Japan 5000 m all-time list15:05.88793 pts––
10000mAbashiri 2025Japan 10 000 m all-time list30:24.87920 pts–#665
SemiAgeo 2025Japan Half Marathon all-time list1:03:561,033 pts––
3000mStFukuoka 2024Japan 3000 m steeplechase all-time list9:11.62947 pts––

Progression

SeasonDisciplineResultWindDateCompetitions
202610000m 29:21.15–Jul 12, 2026Summer Distance Challenge
2026Semi 1:05:37–Feb 1, 202678th Kagawa Marugame International Half Marathon
202510000m 30:24.87–Jul 20, 20252025 Summer Distance Challenge, Athletic Track, Abashiri
2025Semi 1:03:56–Nov 16, 2025Ageo City Half Marathon
20243000mSt 9:11.62–May 26, 20242024 Fukuoka High School Athletics Championships
202410Kilometr 30:01–Dec 1, 2024Kumamoto Kosa 10 mile Road Race
20233000mSt 9:41.82–May 4, 2023Fukuoka Athletics Championships, Hakatanomori Athletic Stadium, Fukuoka
20221000m 2:37.22–Jul 17, 2022Gotaiten Memorial Field, Omuta (JPN)
FAQ

Frequently asked questions

Kairi Okumura's Half Marathon personal best is 1:03:56, set on Nov 16, 2025 in Ageo (JPN).

Kairi Okumura competes in the Half Marathon.

2026 season best: 1:05:37, set on Feb 1, 2026 in Marugame (JPN). Last competition: Summer Distance Challenge on Jul 12, 2026, 29:21.15.