Chihayu Irie

Chihayu Irie

JapanJapan
Born
Oct 25, 1999 (27 years old)
Events
Half Marathon · 5000 m

Chihayu Irie is a Japan long-distance runner, born on October 25, 1999. She competes primarily in the 5000m, 10000m and Semi.

Her personal bests include 16:34.00 in the 5000m, 35:17.56 in the 10000m, 1:16:34 in the Semi and 2:50:22 in the Marathon. She is currently active on the international athletics circuit, representing Japan.

Personal best · Half Marathon1:16:34
2022 season best2:50:22Jan 30, 2022 · Osaka
2022 season best
Personal best · 5000 m16:34.00
Last competitionOsaka Women's MarathonJan 30, 2022 · 2:50:22
Osaka Women's Marathon

As of Nov 14, 2026: Half Marathon 1:16:34, 5000 m 16:34.00, 2022 season best 2:50:22 (Jan 30, 2022, Osaka (JPN)) · Last competition: Osaka Women's Marathon, Jan 30, 2022, 2:50:22 · 27 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
5000mKyoto 2021Japan 5000 m all-time list16:34.00988 pts–
10000mOsaka 2021Japan 10 000 m all-time list35:17.56972 pts–
SemiOsaka 2019Japan Half Marathon all-time list1:16:34999 pts–
MarathonOsaka 2022Japan Marathon all-time list2:50:22936 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2022Marathon 2:50:22–Jan 30, 2022Osaka Women's Marathon
20215000m 16:34.00–Nov 21, 2021Municipal Nishikyogoku Stadium, Kyoto (JPN)
202110000m 35:17.56–Apr 7, 2021Nagai Stadium No. 2, Osaka (JPN)
20205000m 16:59.14–Sep 19, 2020Nansho Gakuen Stadium, Osaka (JPN)
2020Semi 1:18:13–Jan 26, 2020Osaka (JPN)
20195000m 17:15.55–Apr 13, 2019Kyoto (JPN)
201910000m 36:05.29–Apr 5, 2019Osaka (JPN)
2019Semi 1:16:34–Jan 27, 2019Half Marathon
FAQ

Frequently asked questions

Chihayu Irie's Half Marathon personal best is 1:16:34, set on Jan 27, 2019 in Osaka (JPN).

Chihayu Irie competes in the Half Marathon and 5000 m.

2022 season best: 2:50:22, set on Jan 30, 2022 in Osaka (JPN). Last competition: Osaka Women's Marathon on Jan 30, 2022, 2:50:22.