Koharu Otsuka

JapanJapan
Born
Mar 22, 2001 (25 years old)
Events
10 000 m · 5000 m

Koharu Otsuka is a Japan long-distance runner, born on March 22, 2001. She competes primarily in the 5000m, 10000m and Semi.

Her personal bests include 17:04.16 in the 5000m, 36:01.46 in the 10000m, 1:26:03 in the Semi and 36:47 in the 10Kilometr. She is currently active on the international athletics circuit, representing Japan.

Personal best · 10 000 m36:01.46
2023 season best1:26:03Jan 29, 2023 · Osaka Half Marathon Course, Osaka
2023 season best
Personal best · 5000 m17:04.16
Last competition2023 Osaka Half Marathon, Osaka Half Marathon Course, OsakaJan 29, 2023 · 1:26:03
2023 Osaka Half Marathon, Osaka Half Marathon Course, Osaka

As of Nov 15, 2026: 10 000 m 36:01.46, 5000 m 17:04.16, 2023 season best 1:26:03 (Jan 29, 2023, Osaka Half Marathon Course, Osaka (JPN)) · Last competition: 2023 Osaka Half Marathon, Osaka Half Marathon Course, Osaka, Jan 29, 2023, 1:26:03 · 25 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
5000mKashihara 2022Japan 5000 m all-time list17:04.16935 pts–
10000mKyoto 2021Japan 10 000 m all-time list36:01.46936 pts–
SemiOsaka 2023Japan Half Marathon all-time list1:26:03824 pts–
10KilometrOkayama 202136:47–

Progression

SeasonDisciplineResultWindDateCompetitions
2023Semi 1:26:03–Jan 29, 20232023 Osaka Half Marathon, Osaka Half Marathon Course, Osaka
20225000m 17:04.16–Jul 16, 2022Kashihara Park Athletic Field, Kashihara (JPN)
202210000m 36:10.62–May 25, 2022Municipal Nishikyogoku Stadium, Kyoto (JPN)
20215000m 17:05.85–Jul 10, 2021Kashihara Park Athletic Field, Kashihara (JPN)
202110000m 36:01.46–Apr 4, 2021Takebishi Stadium, Kyoto (JPN)
202110Kilometr 36:47–Dec 19, 2021Okayama (JPN)
FAQ

Frequently asked questions

Koharu Otsuka's 10 000 m personal best is 36:01.46, set on Apr 4, 2021 in Takebishi Stadium, Kyoto (JPN).

Koharu Otsuka competes in the 10 000 m and 5000 m.

2023 season best: 1:26:03, set on Jan 29, 2023 in Osaka Half Marathon Course, Osaka (JPN). Last competition: 2023 Osaka Half Marathon, Osaka Half Marathon Course, Osaka on Jan 29, 2023, 1:26:03.