Haruna Kuboyama

Haruna Kuboyama

JapanJapan
Born
Apr 5, 1996 (30 years old)
Events
300 Metres · 400 m

Haruna Kuboyama is a Japan sprinter, born on April 5, 1996. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 11.55 in the 100m, 23.57 in the 200m, 53.07 in the 400m, 46.01 in the 4x100m and 3:33.34 in the 4x400m. She has earned 1 gold and 2 bronze medals in major international competitions. She is currently active on the international athletics circuit, representing Japan.

Personal best · 300 Metres37.32
2025 season best37.32Oct 5, 2025 · Athletic Stadium, Hikone
2025 season best
Personal best · 400 m53.07
Last competitionJapan Games, Athletic Stadium, HikoneOct 5, 2025 · 37.32
Japan Games, Athletic Stadium, Hikone

As of Nov 12, 2026: 300 Metres 37.32, 400 m 53.07, 2025 season best 37.32 (Oct 5, 2025, Athletic Stadium, Hikone (JPN)) · Last competition: Japan Games, Athletic Stadium, Hikone, Oct 5, 2025, 37.32 · 30 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mKagoshima 2022Japan 100 m all-time list11.551,083 pts–
200mOsaka 2023Japan 200 m all-time list23.571,078 pts–
400mOsaka 2023Japan 400 m all-time list53.071,086 pts–
4x100mFukui 2018Japan 4 × 100 m all-time list46.01–
4x400mFujiyoshida 2022Japan 4 × 400 m all-time list3:33.34–
4x400MetreBangkok 20233:15.71–

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
2025100m 11.57+0.6Aug 23, 2025The 80th Kyusyu Athletics Championships, Showa Denko Stadium, Oita
2025200m 23.76+1.6Aug 24, 2025The 80th Kyusyu Athletics Championships, Showa Denko Stadium, Oita
2025300m 37.32–Oct 5, 2025Japan Games, Athletic Stadium, Hikone
2025400m 53.08–Aug 3, 2025Fuji Hokuroku World Trial 2025, Hokuroku Park Athletic Field, Fujiyoshida
20254x400Metre 3:19.88–Aug 9, 2025All Star Night Games 2025
2024100m 12.10+1.1Aug 24, 202479th Kyushu Athletics Championships, Prefectural Stadium, Okinawa
2024200m 25.14-1.0Jun 29, 2024Japanese Championships
2024300m 38.41–Oct 12, 2024National Sports Festival 2024 Saga
Compare me with Haruna Kuboyama
FAQ

Frequently asked questions

Haruna Kuboyama's 300 Metres personal best is 37.32, set on Oct 5, 2025 in Athletic Stadium, Hikone (JPN).

Haruna Kuboyama competes in the 300 Metres and 400 m.

2025 season best: 37.32, set on Oct 5, 2025 in Athletic Stadium, Hikone (JPN). Last competition: Japan Games, Athletic Stadium, Hikone on Oct 5, 2025, 37.32.