Ai Segawa

JapanJapan
Born
Sep 19, 2004 (22 years old)
Events
3000 m · 1500 m

Ai Segawa is a Japan middle-distance runner, born on September 19, 2004. She competes primarily in the 1500m, 3000m and Semi.

Her personal bests include 4:31.43 in the 1500m, 9:24.09 in the 3000m, 1:19:04 in the Semi, 11:05.44 in the 3000mSt and 17:10 in the 5Kilometre. She is currently active on the international athletics circuit, representing Japan.

Personal best · 3000 m9:24.09
2025 season best11:05.44Sep 14, 2025 · Takebishi Stadium, Kyoto
2025 season best
Personal best · 1500 m4:31.43
Last competitionThe 78th West-Japan Inter-Unversity Athletc ChampionshipsSep 14, 2025 · 11:05.44
The 78th West-Japan Inter-Unversity Athletc Championships

As of Nov 13, 2026: 3000 m 9:24.09, 1500 m 4:31.43, 2025 season best 11:05.44 (Sep 14, 2025, Takebishi Stadium, Kyoto (JPN)) · Last competition: The 78th West-Japan Inter-Unversity Athletc Championships, Sep 14, 2025, 11:05.44 · 22 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
1500mUji 2020Japan 1500 m all-time list4:31.43967 pts–
3000mYokohama 2022Japan 3000 m all-time list9:24.091,027 pts–
SemiOsaka 2024Japan Half Marathon all-time list1:19:04951 pts–
3000mStKyoto 2025Japan 3000 m steeplechase all-time list11:05.44944 pts–
5KilometreTokyo 202317:10–

Progression

SeasonDisciplineResultWindDateCompetitions
20253000mSt 11:05.44–Sep 14, 2025The 78th West-Japan Inter-Unversity Athletc Championships
2024CrossCount 28:53–Feb 25, 2024Japanese Cross Country Championships, Uminonakamichi Seaside Park Cross Country Course, Fukuoka - XC 10.0km
2024Semi 1:19:04–Jan 28, 2024Osaka Half Marathon, Osaka
20235Kilometre 17:10–Mar 26, 2023Adidas Tokyo City Race
20221500m 4:32.04–Jul 23, 2022Municipal Nishikyogoku Stadium, Kyoto (JPN)
20223000m 9:24.09–Dec 3, 2022NITTAIDAI Athletic Stadium, Yokohama (JPN)
20211500m 4:37.69–Apr 4, 2021Sports Park Athletics Stadium, Kameoka (JPN)
20213000m 9:33.63–Jun 5, 2021NITTAIDAI Athletic Stadium, Yokohama (JPN)
FAQ

Frequently asked questions

Ai Segawa's 3000 m personal best is 9:24.09, set on Dec 3, 2022 in NITTAIDAI Athletic Stadium, Yokohama (JPN).

Ai Segawa competes in the 3000 m and 1500 m.

2025 season best: 11:05.44, set on Sep 14, 2025 in Takebishi Stadium, Kyoto (JPN). Last competition: The 78th West-Japan Inter-Unversity Athletc Championships on Sep 14, 2025, 11:05.44.