Airi MASUNAGA

JapanJapanActive
Born
Dec 1, 2010 (15 years old)

Airi MASUNAGA is a Japan middle-distance runner, born on December 1, 2010. She competes primarily in the 800m, 1500m and 3000m.

Her personal bests include 2:20.50 in the 800m, 4:47.40 in the 1500m and 10:27.03 in the 3000m. She is currently active on the international athletics circuit, representing Japan.

2026 season best2:20.50Jul 12, 2026 · Hakatanomori Athletic Stadium, Fukuoka
2026 season best
Last competitionThe 47th Fukuoka Prefectural High School Rookie Athletics ChampionshipSep 21, 2026 · 10:27.03
The 47th Fukuoka Prefectural High School Rookie Athletics Championship

As of Nov 14, 2026: 2026 season best 2:20.50 (Jul 12, 2026, Hakatanomori Athletic Stadium, Fukuoka (JPN)) · Last competition: The 47th Fukuoka Prefectural High School Rookie Athletics Championship, Sep 21, 2026, 10:27.03 · 15 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
800mFukuoka 2026Japan 800 m all-time list2:20.50825 pts–
1500mFukuoka 2026Japan 1500 m all-time list4:47.40855 pts–
3000mFukuoka 2026Japan 3000 m all-time list10:27.03834 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026800m 2:20.50–Jul 12, 202681st Fukuoka Prefecture Athletics National Sports Festival Selection Trials
20261500m 4:47.40–Sep 19, 2026The 47th Fukuoka Prefectural High School Rookie Athletics Championship
20263000m 10:27.03–Sep 21, 2026The 47th Fukuoka Prefectural High School Rookie Athletics Championship