Kana Kobayashi

JapanJapanActive
Born
Apr 4, 2001 (25 years old)
Events
Marathon · Half Marathon

Kana Kobayashi is a Japan middle-distance runner, born on April 4, 2001. She competes primarily in the 1500m, 3000m and 5000m.

Her personal bests include 4:49.49 in the 1500m, 9:34.60 in the 3000m, 15:45.68 in the 5000m, 32:22.98 in the 10000m and 1:09:09 in the Semi. She is currently active on the international athletics circuit, representing Japan.

Personal best · Marathon2:21:19
#158 all-time
2026 season best33:30.71Apr 11, 2026 · Egao Kenko Stadium, Kumamoto
2026 season best
Personal best · Half Marathon1:09:09
#523 all-time
Last competitionGifu Half MarathonApr 26, 2026 · 1:10:43
Gifu Half Marathon

As of Nov 15, 2026: Marathon 2:21:19 (#158 all-time), Half Marathon 1:09:09 (#523 all-time), 2026 season best 33:30.71 (Apr 11, 2026, Egao Kenko Stadium, Kumamoto (JPN)) · Last competition: Gifu Half Marathon, Apr 26, 2026, 1:10:43 · 25 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
1500mMaebashi 2022Japan 1500 m all-time list4:49.49841 pts––
3000mYokohama 2022Japan 3000 m all-time list9:34.60993 pts––
5000mYokohama 2024Japan 5000 m all-time list15:45.681,077 pts––
10000mYamaguchi 2024Japan 10 000 m all-time list32:22.981,119 pts–#266
SemiGifu 2025Japan Half Marathon all-time list1:09:091,148 pts#523#161
MarathonOsaka 2025Japan Marathon all-time list2:21:191,200 pts#158–

Progression

SeasonDisciplineResultWindDateCompetitions
202610000m 33:30.71–Apr 11, 202634rd Kanakuri Memorial Middle and Long Distance Invitational Meet
2026Semi 1:09:28–Feb 1, 202678th Kagawa Marugame International Half Marathon
202510Kilometr 32:49–May 3, 2025Tokyo : Speed : Race
202510000m 33:41.65–Apr 12, 2025Japanese 10,000m Championships, Egao Kenko Stadium, Kumamoto
2025Semi 1:09:09–Apr 27, 2025Gifu Half Marathon
2025Marathon 2:21:19–Jan 26, 2025Osaka Women's Marathon
20245000m 15:45.68–Sep 28, 202411th NITTAIDAI Challenge Games
202410000m 32:22.98–Sep 21, 202472nd Japan Corporate Teams Athletics Championships, Ishin Me-Life Stadium, Yamaguchi
FAQ

Frequently asked questions

Kana Kobayashi's Marathon personal best is 2:21:19, set on Jan 26, 2025 in Osaka (JPN), #158 on the all-time list.

Kana Kobayashi competes in the Marathon and Half Marathon.

2026 season best: 33:30.71, set on Apr 11, 2026 in Egao Kenko Stadium, Kumamoto (JPN). Last competition: Gifu Half Marathon on Apr 26, 2026, 1:10:43.