Shiori Asai

JapanJapan
Born
Oct 9, 1996 (30 years old)
Events
Half Marathon · Marathon

Shiori Asai is a Japan long-distance runner, born on October 9, 1996. She competes primarily in the Semi and Marathon.

Her personal bests include 1:23:35 in the Semi and 3:04:54 in the Marathon. She is currently active on the international athletics circuit, representing Japan.

Personal best · Half Marathon1:23:35
2023 season best3:04:54Jan 29, 2023 · Osaka
2023 season best
Personal best · Marathon3:04:54
Last competitionOsaka Women's Marathon, OsakaJan 29, 2023 · 3:04:54
Osaka Women's Marathon, Osaka

As of Nov 14, 2026: Half Marathon 1:23:35, Marathon 3:04:54, 2023 season best 3:04:54 (Jan 29, 2023, Osaka (JPN)) · Last competition: Osaka Women's Marathon, Osaka, Jan 29, 2023, 3:04:54 · 30 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
SemiGifu 2022Japan Half Marathon all-time list1:23:35868 pts–
MarathonOsaka 2023Japan Marathon all-time list3:04:54816 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2023Marathon 3:04:54–Jan 29, 2023Osaka Women's Marathon, Osaka
2022Semi 1:23:35–Apr 24, 2022Gifu Half Marathon, Gifu
FAQ

Frequently asked questions

Shiori Asai's Half Marathon personal best is 1:23:35, set on Apr 24, 2022 in Gifu (JPN).

Shiori Asai competes in the Half Marathon and Marathon.

2023 season best: 3:04:54, set on Jan 29, 2023 in Osaka (JPN). Last competition: Osaka Women's Marathon, Osaka on Jan 29, 2023, 3:04:54.