Kazuyo Iida

JapanJapanActive
Born
Mar 16, 2006 (20 years old)
Events
3000 m · 5000 m

Kazuyo Iida is a Japan middle-distance runner, born on March 16, 2006. She competes primarily in the 800m, 1500m and 3000m.

Her personal bests include 2:21.85 in the 800m, 4:33.96 in the 1500m, 9:19.45 in the 3000m, 16:04.65 in the 5000m and 33:20.00 in the 10000m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 3000 m9:19.45
2026 season best16:42.26May 24, 2026 · Kanseki Stadium, Utsunomiya
2026 season best
Personal best · 5000 m16:04.65
Last competition23rd Nittaidai Challenge GamesJun 13, 2026 · 16:43.43
23rd Nittaidai Challenge Games

As of Nov 14, 2026: 3000 m 9:19.45, 5000 m 16:04.65, 2026 season best 16:42.26 (May 24, 2026, Kanseki Stadium, Utsunomiya (JPN)) · Last competition: 23rd Nittaidai Challenge Games, Jun 13, 2026, 16:43.43 · 20 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
800mIwana 2022Japan 800 m all-time list2:21.85805 pts––
1500mKofu 2023Japan 1500 m all-time list4:33.96948 pts––
3000mKitami 2025Japan 3000 m all-time list9:19.451,042 pts––
5000mYokohama 2025Japan 5000 m all-time list16:04.651,042 pts––
10000mUtsunomiya 2026Japan 10 000 m all-time list33:20.001,070 pts–#228
SemiMatsue 2026Japan Half Marathon all-time list1:13:501,053 pts–#645

Progression

SeasonDisciplineResultWindDateCompetitions
20265000m 16:42.26–May 24, 2026The 105th Kanto Inter-University Track＆Field Championships
202610000m 33:20.00–May 21, 2026The 105th Kanto Inter-University Track＆Field Championships
2026Semi 1:13:50–Mar 15, 202647th Matsue Ladies Half Marathon inc. All Japan University Women's Half Marathon Championships
20253000m 9:19.45–Jul 16, 2025HOKUREN Distance Challenge 2025 in KITAMI, Municipal Stadium, Kitami
20255000m 16:04.65–Nov 29, 202519th NITTAIDAI Challenge Games
20231500m 4:33.96–Jun 17, 2023Minami Kanto High school Meeting, JIT Recycled Ink Stadium, Kofu
20233000m 9:39.27–Jun 19, 2023Minami Kanto High school Meeting, JIT Recycled Ink Stadium, Kofu
2022800m 2:21.85–Mar 25, 2022Athletic Park Koide Yoshio Memorial Field, Iwana (JPN)
FAQ

Frequently asked questions

Kazuyo Iida's 3000 m personal best is 9:19.45, set on Jul 16, 2025 in Municipal Stadium, Kitami (JPN).

Kazuyo Iida competes in the 3000 m and 5000 m.

2026 season best: 16:42.26, set on May 24, 2026 in Kanseki Stadium, Utsunomiya (JPN). Last competition: 23rd Nittaidai Challenge Games on Jun 13, 2026, 16:43.43.