Asuka Kubo

Asuka Kubo

JapanJapanActive
Events
Marathon

Asuka Kubo is a Japan long-distance runner. She competes primarily in the Marathon.

Her personal bests include 3:04:58 in the Marathon. She ranks 3890th all-time in the Marathon for Japan. She is currently active on the international athletics circuit, representing Japan.

Personal best · Marathon3:04:58
2026 season best3:06:31Mar 1, 2026 · Tokyo
Last competitionTokyo MarathonMar 1, 2026 · 3:06:31

As of Nov 15, 2026: Marathon 3:04:58, 2026 season best 3:06:31 (Mar 1, 2026, Tokyo (JPN)) · Last competition: Tokyo Marathon, Mar 1, 2026, 3:06:31

DisciplineResultAll-time
MarathonOsaka 2019Japan Marathon all-time list3:04:58816 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026Marathon 3:06:31–Mar 1, 2026Tokyo Marathon
2019Marathon 3:04:58–Jan 27, 2019Osaka Women's Marathon, Osaka
FAQ

Frequently asked questions

Asuka Kubo's Marathon personal best is 3:04:58, set on Jan 27, 2019 in Osaka (JPN).

Asuka Kubo competes in the Marathon.

2026 season best: 3:06:31, set on Mar 1, 2026 in Tokyo (JPN). Last competition: Tokyo Marathon on Mar 1, 2026, 3:06:31.