Aya Yamaguchi

JapanJapanActive
Born
Feb 10, 2006 (20 years old)
Events
5000 m

Aya Yamaguchi is a Japan middle-distance runner, born on February 10, 2006. She competes primarily in the 1500m, 3000m and 5000m.

Her personal bests include 4:42.97 in the 1500m, 9:49.32 in the 3000m and 16:14.37 in the 5000m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 5000 m16:14.37
2026 season best16:54.06Jul 18, 2026 · Municipal Stadium, Kitami
2026 season best
Last competitionHOKUREN Distance Challenge in SHIBETSUJul 18, 2026 · 16:54.06
HOKUREN Distance Challenge in SHIBETSU

As of Nov 14, 2026: 5000 m 16:14.37, 2026 season best 16:54.06 (Jul 18, 2026, Municipal Stadium, Kitami (JPN)) · Last competition: HOKUREN Distance Challenge in SHIBETSU, Jul 18, 2026, 16:54.06 · 20 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
1500mSaga 2022Japan 1500 m all-time list4:42.97885 pts––
3000mSaga 2022Japan 3000 m all-time list9:49.32947 pts–#437
5000mOsaka 2025Japan 5000 m all-time list16:14.371,024 pts––

Progression

SeasonDisciplineResultWindDateCompetitions
20263000m 9:29.59–Jul 8, 2026HOKUREN Distance Challenge in ABASHIRI
20265000m 16:54.06–Jul 18, 2026HOKUREN Distance Challenge in SHIBETSU
20255000m 16:14.37–Dec 6, 2025EDION Distance Challenge in Osaka 2025
20245000m 16:26.22–Dec 7, 2024Edion Distance Challenge 2024
20221500m 4:42.97–Oct 14, 2022Sunrise Park, Saga (JPN)
20223000m 9:49.32–Oct 16, 2022Sunrise Park, Saga (JPN)
20211500m 4:51.65–Apr 24, 2021Sunrise Park, Saga (JPN)
20213000m 10:56.33–Sep 18, 2021Sunrise Park, Saga (JPN)
FAQ

Frequently asked questions

Aya Yamaguchi's 5000 m personal best is 16:14.37, set on Dec 6, 2025 in Yanmar Stadium Nagai, Osaka (JPN).

Aya Yamaguchi competes in the 5000 m.

2026 season best: 16:54.06, set on Jul 18, 2026 in Municipal Stadium, Kitami (JPN). Last competition: HOKUREN Distance Challenge in SHIBETSU on Jul 18, 2026, 16:54.06.