Mio Matsubara

JapanJapanActive
Born
May 24, 2002 (24 years old)
Events
400 m · 200 m

Mio Matsubara is a Japan sprinter, born on May 24, 2002. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 12.67 in the 100m, 25.39 in the 200m, 56.00 in the 400m, 3:41.23 in the 4x400m and 5.32 in the LJ. She is currently active on the international athletics circuit, representing Japan.

Personal best · 400 m56.00
2026 season best55.97Aug 21, 2026 · NITTAIDAI Athletic Stadium, Yokohama
2026 season best
Personal best · 200 m25.39
Last competition81st Kyushu Athletics ChampionshipsAug 21, 2026 · 56.24
81st Kyushu Athletics Championships

As of Nov 14, 2026: 400 m 56.00, 200 m 25.39, 2026 season best 55.97 (Aug 21, 2026, NITTAIDAI Athletic Stadium, Yokohama (JPN)) · Last competition: 81st Kyushu Athletics Championships, Aug 21, 2026, 56.24 · 24 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
100mOkinawa 2022Japan 100 m all-time list12.67863 pts––
200mKitakyushu 2025Japan 200 m all-time list25.39906 pts––
400mYokohama 2026Japan 400 m all-time list56.00977 pts––
4x400mTokyo 2024Japan 4 × 400 m all-time list3:41.23––
LJInzai 2021Japan Long Jump all-time list5.32852 pts––
300mOkinawa 202640.67924 pts–#376

Progression

SeasonDisciplineResultWindDateCompetitions
2026300m 40.67–Mar 8, 2026Spring Track and Field Meet
2026400m 55.97–Aug 21, 202681st Kyushu Athletics Championships
2025200m 25.39+1.2May 17, 202568th Kyushu Corporate Athletics Championships, Honjo Athletic Stadium, Kitakyushu
2025300m 41.44–Mar 9, 202529th Spring Record Meeting
2025400m 57.44–Sep 27, 202573rd Japan Corporate Teams Athletics Championships
2024400m 56.46–Aug 18, 2024Fuji Hokuroku World Trial 2024, Hokuroku Park Athletic Field, Fujiyoshida
20244x400m 3:41.23–Oct 5, 2024Japanese Relays Championships, National Stadium, Tokyo
2023200m 26.47+1.7Apr 15, 2023Juntendo Athletics Trial, Juntendo University Stadium, Inzai
FAQ

Frequently asked questions

Mio Matsubara's 400 m personal best is 56.00, set on Jun 20, 2026 in NITTAIDAI Athletic Stadium, Yokohama (JPN).

Mio Matsubara competes in the 400 m and 200 m.

2026 season best: 55.97, set on Aug 21, 2026 in NITTAIDAI Athletic Stadium, Yokohama (JPN). Last competition: 81st Kyushu Athletics Championships on Aug 21, 2026, 56.24.