Yuuna Morii

Born
Oct 16, 2005 (21 years old)
Events
Half Marathon

Yuuna Morii is a Japan long-distance runner, born on October 16, 2005. She competes primarily in the 3000m and Semi.

Her personal bests include 10:45.63 in the 3000m and 1:22:52 in the Semi. She is currently active on the international athletics circuit, representing Japan.

Personal best · Half Marathon1:22:52
2025 season best1:22:52Jan 26, 2025 · Osaka Half Marathon Course, Osaka
Last competitionOsaka Half MarathonJan 26, 2025 · 1:22:52

As of Nov 15, 2026: Half Marathon 1:22:52, 2025 season best 1:22:52 (Jan 26, 2025, Osaka Half Marathon Course, Osaka (JPN)) · Last competition: Osaka Half Marathon, Jan 26, 2025, 1:22:52 · 21 years old

DisciplineResultAll-time
3000mOsaka 2022Japan 3000 m all-time list10:45.63780 pts–
SemiOsaka 2025Japan Half Marathon all-time list1:22:52881 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2025Semi 1:22:52–Jan 26, 2025Osaka Half Marathon
20223000m 10:45.63–Apr 3, 2022Nagai Stadium No. 2, Osaka (JPN)