Kokoro Matsubara

JapanJapan
Born
Dec 15, 2007 (18 years old)
Events
1500 m · 3000 m

Kokoro Matsubara is a Japan middle-distance runner, born on December 15, 2007. She competes primarily in the 1500m, 3000m and 10Kilometr.

Her personal bests include 4:34.45 in the 1500m, 9:52.83 in the 3000m and 38:49 in the 10Kilometr. She is currently active on the international athletics circuit, representing Japan.

Personal best · 1500 m4:34.45
2025 season best4:34.45Jul 13, 2025 · Citizens Athletics Stadium, Kushiro
2025 season best
Personal best · 3000 m9:52.83
Last competition2025 All Japan High School sports Track and Field Championships, Prefectural Stadium, HiroshimaJul 28, 2025 · 10:14.85
2025 All Japan High School sports Track and Field Championships, Prefectural Stadium, Hiroshima

As of Nov 14, 2026: 1500 m 4:34.45, 3000 m 9:52.83, 2025 season best 4:34.45 (Jul 13, 2025, Citizens Athletics Stadium, Kushiro (JPN)) · Last competition: 2025 All Japan High School sports Track and Field Championships, Prefectural Stadium, Hiroshima, Jul 28, 2025, 10:14.85 · 18 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
1500mKushiro 2025Japan 1500 m all-time list4:34.45945 pts–
3000mAsahikawa 2025Japan 3000 m all-time list9:52.83936 pts–
10KilometrOkayama 202338:49–

Progression

SeasonDisciplineResultWindDateCompetitions
20251500m 4:34.45–Jul 13, 202538th Chuhei Nambu Memorial Athletics Meeting, Citizens Athletics Stadium, Kushiro
20253000m 9:52.83–Jun 20, 202578th Hokkaido High School Championships
20241500m 4:34.59–Jul 14, 202497th Hokkaido Athletics Championships, Athletic Track, Abashiri
20243000m 10:01.62–Sep 20, 202440th Hokkaido High School Rookies’ Meeting, Irie Stadium, Muroran
20231500m 4:45.31–Jul 16, 202396th Hokkaido Athletics Championships
202310Kilometr 38:49–Dec 17, 2023The 42nd SANYO Ladies Road Race
20223000m 10:36.44–Sep 4, 2022Aoba Park Athletic Field, Chitose (JPN)
FAQ

Frequently asked questions

Kokoro Matsubara's 1500 m personal best is 4:34.45, set on Jul 13, 2025 in Citizens Athletics Stadium, Kushiro (JPN).

Kokoro Matsubara competes in the 1500 m and 3000 m.

2025 season best: 4:34.45, set on Jul 13, 2025 in Citizens Athletics Stadium, Kushiro (JPN). Last competition: 2025 All Japan High School sports Track and Field Championships, Prefectural Stadium, Hiroshima on Jul 28, 2025, 10:14.85.