Kyosuke Mafune

Kyosuke Mafune

JapanJapan
Born
Oct 7, 1997 (29 years old)
Events
Half Marathon · 10 Miles Road

Kyosuke Mafune is a Japan middle-distance runner, born on October 7, 1997. He competes primarily in the 1500m, 3000m and 5000m.

His personal bests include 3:48.63 in the 1500m, 8:10.13 in the 3000m, 13:53.45 in the 5000m, 28:57.01 in the 10000m and 1:01:53 in the Semi. He is currently active on the international athletics circuit, representing Japan.

Personal best · Half Marathon1:01:53
2025 season best2:17:03Feb 2, 2025 · Oita
2025 season best
Personal best · 10 Miles Road46:43
Last competition73rd Beppu-Oita Mainichi Marathon, OitaFeb 2, 2025 · 2:17:03
73rd Beppu-Oita Mainichi Marathon, Oita

As of Nov 13, 2026: Half Marathon 1:01:53, 10 Miles Road 46:43, 2025 season best 2:17:03 (Feb 2, 2025, Oita (JPN)) · Last competition: 73rd Beppu-Oita Mainichi Marathon, Oita, Feb 2, 2025, 2:17:03 · 29 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
1500mMaebashi 2022Japan 1500 m all-time list3:48.63994 pts–
3000mTokorozawa 2022Japan 3000 m all-time list8:10.13998 pts–
5000mAbashiri 2022Japan 5000 m all-time list13:53.451,022 pts–
10000mKumagaya 2024Japan 10 000 m all-time list28:57.011,046 pts–
SemiYamaguchi 2024Japan Half Marathon all-time list1:01:531,112 pts–
MarathonOita 2025Japan Marathon all-time list2:17:031,007 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2025Marathon 2:17:03–Feb 2, 202573rd Beppu-Oita Mainichi Marathon, Oita
202410000m 28:57.01–May 18, 202466th East Japan Corporate Athletics Championships
202410MilesRoa 47:35–Dec 1, 2024Kumamoto Kosa 10 mile Road Race
2024Semi 1:01:53–Feb 11, 202452nd Yamaguchi All-Corporate Half Marathon Championships
20235000m 14:08.90–Apr 8, 202331st Kanakuri Memorial Middle and Long Distance Invitational Meet
202310000m 29:20.04–Sep 23, 202371st All Japan Corporate Teams Athletics Championships
2023CrossCount 30:29–Feb 26, 2023Japanese Cross Country Championships, Uminonakamichi Seaside Park Cross Country Course, Fukuoka - XC 10.0km
2023Semi 1:01:58–Feb 12, 202351st Yamaguchi All-Corporate Half Marathon Championships
FAQ

Frequently asked questions

Kyosuke Mafune's Half Marathon personal best is 1:01:53, set on Feb 11, 2024 in Ishin Me-Life Stadium, Yamaguchi (JPN).

Kyosuke Mafune competes in the Half Marathon and 10 Miles Road.

2025 season best: 2:17:03, set on Feb 2, 2025 in Oita (JPN). Last competition: 73rd Beppu-Oita Mainichi Marathon, Oita on Feb 2, 2025, 2:17:03.