Koto Okuno

Born
Sep 5, 2003 (23 years old)
Events
1500 m · 3000 m

Koto Okuno is a Japan middle-distance runner, born on September 5, 2003. She competes primarily in the 1500m, 3000m and Semi.

Her personal bests include 4:36.49 in the 1500m, 10:00.28 in the 3000m, 1:24:17 in the Semi, 2:56:49 in the Marathon and 2:07:24 in the 30Kilometr. She is currently active on the international athletics circuit, representing Japan.

Personal best · 1500 m4:36.49
2025 season best2:07:24Feb 16, 2025 · Tokyo
Personal best · 3000 m10:00.28
Last competition57th The Ohme 30 & 10 km Road RaceFeb 16, 2025 · 2:07:24

As of Nov 13, 2026: 1500 m 4:36.49, 3000 m 10:00.28, 2025 season best 2:07:24 (Feb 16, 2025, Tokyo (JPN)) · Last competition: 57th The Ohme 30 & 10 km Road Race, Feb 16, 2025, 2:07:24 · 23 years old

DisciplineResultAll-time
1500mHachioji 2021Japan 1500 m all-time list4:36.49930 pts–
3000mHachioji 2021Japan 3000 m all-time list10:00.28913 pts–
SemiTokyo 2024Japan Half Marathon all-time list1:24:17855 pts–
MarathonNagoya 2024Japan Marathon all-time list2:56:49882 pts–
30KilometrTokyo 20252:07:24–

Progression

SeasonDisciplineResultWindDateCompetitions
202530Kilometr 2:07:24–Feb 16, 202557th The Ohme 30 & 10 km Road Race
2024Semi 1:24:17–Nov 10, 202419th Setagaya 246 Half Marathon
2024Marathon 2:56:49–Mar 10, 2024Nagoya Women's Marathon
2023Marathon 3:00:29–Mar 12, 2023Nagoya Women's Marathon, Nagoya
20211500m 4:36.49–Jul 10, 2021Kamiyugi Park Athletic Stadium, Hachioji (JPN)
20213000m 10:00.28–Jul 11, 2021Kamiyugi Park Athletic Stadium, Hachioji (JPN)
20201500m 4:45.04–Sep 25, 2020Komazawa Olympic Park Athletic Stadium, Tokyo (JPN)
20203000m 10:08.01–Sep 26, 2020Komazawa Olympic Park Athletic Stadium, Tokyo (JPN)
FAQ

Frequently asked questions

Koto Okuno's 1500 m personal best is 4:36.49, set on Jul 10, 2021 in Kamiyugi Park Athletic Stadium, Hachioji (JPN).

Koto Okuno competes in the 1500 m and 3000 m.

2025 season best: 2:07:24, set on Feb 16, 2025 in Tokyo (JPN). Last competition: 57th The Ohme 30 & 10 km Road Race on Feb 16, 2025, 2:07:24.