Eriko Otsuka

Eriko Otsuka

JapanJapanActive
Born
Jul 20, 1992 (34 years old)
Events
10 000 m · Half Marathon

Eriko Otsuka is a Japan long-distance runner, born on July 20, 1992. She competes primarily in the 3000m, 5000m and 10000m.

Her personal bests include 9:36.34 in the 3000m, 15:55.82 in the 5000m, 32:51.63 in the 10000m, 1:12:44 in the Semi and 2:38:51 in the Marathon. She is currently active on the international athletics circuit, representing Japan.

Personal best · 10 000 m32:51.63
2026 season best16:20.14Jul 8, 2026 · Municipal Stadium, Hiroshima
2026 season best
Personal best · Half Marathon1:12:44
Last competition74th Japan Corporate Teams Athletics Championships, Takebishi Stadium, KyotoSep 11, 2026 · 17:21.15
74th Japan Corporate Teams Athletics Championships, Takebishi Stadium, Kyoto

As of Nov 13, 2026: 10 000 m 32:51.63, Half Marathon 1:12:44, 2026 season best 16:20.14 (Jul 8, 2026, Municipal Stadium, Hiroshima (JPN)) · Last competition: 74th Japan Corporate Teams Athletics Championships, Takebishi Stadium, Kyoto, Sep 11, 2026, 17:21.15 · 34 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
3000mIsahaya 2020Japan 3000 m all-time list9:36.34988 pts––
5000mYokohama 2025Japan 5000 m all-time list15:55.821,058 pts–#853
10000mOsaka 2025Japan 10 000 m all-time list32:51.631,094 pts––
SemiOkayama 2021Japan Half Marathon all-time list1:12:441,074 pts––
MarathonOsaka 2023Japan Marathon all-time list2:38:511,037 pts––
5KilometreKumamoto 202416:30––

Progression

SeasonDisciplineResultWindDateCompetitions
20265000m 16:20.14–Jul 8, 2026HOKUREN Distance Challenge in ABASHIRI
20253000m 9:42.80–Jul 16, 2025HOKUREN Distance Challenge 2025 in KITAMI, Municipal Stadium, Kitami
20255000m 15:55.82–Apr 26, 202514th NITTAIDAI Challenge Games, NITTAIDAI Athletic Stadium, Yokohama
202510000m 32:51.63–Dec 6, 2025EDION Distance Challenge in Osaka 2025
202530Kilometr 1:52:49–Feb 16, 2025Kanakuri Memorial 67th kumanichi 30km Road Race
20245000m 16:03.95–Jul 10, 2024Hokuren Distance Challenge - Abashiri
20245Kilometre 16:30–Dec 1, 2024Kumamoto Kosa 10 mile Road Race
202410000m 33:17.84–Dec 7, 2024Edion Distance Challenge 2024
FAQ

Frequently asked questions

Eriko Otsuka's 10 000 m personal best is 32:51.63, set on Dec 6, 2025 in Yanmar Stadium Nagai, Osaka (JPN).

Eriko Otsuka competes in the 10 000 m and Half Marathon.

2026 season best: 16:20.14, set on Jul 8, 2026 in Municipal Stadium, Hiroshima (JPN). Last competition: 74th Japan Corporate Teams Athletics Championships, Takebishi Stadium, Kyoto on Sep 11, 2026, 17:21.15.