Nao Isaka

JapanJapan
Born
Jul 19, 1994 (32 years old)
Events
10 000 m · Half Marathon

Nao Isaka is a Japan long-distance runner, born on July 19, 1994. She competes primarily in the 3000m, 5000m and 10000m.

Her personal bests include 9:28.24 in the 3000m, 15:51.36 in the 5000m, 32:54.46 in the 10000m, 1:12:12 in the Semi and 2:52:52 in the Marathon. She is currently active on the international athletics circuit, representing Japan.

Personal best · 10 000 m32:54.46
2020 season best2:52:52Mar 1, 2020 · Tokyo
2020 season best
Personal best · Half Marathon1:12:12
Last competitionTokyo MarathonMar 1, 2020 · 2:52:52
Tokyo Marathon

As of Nov 13, 2026: 10 000 m 32:54.46, Half Marathon 1:12:12, 2020 season best 2:52:52 (Mar 1, 2020, Tokyo (JPN)) · Last competition: Tokyo Marathon, Mar 1, 2020, 2:52:52 · 32 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
3000mFukushima 2014Japan 3000 m all-time list9:28.241,013 pts–
5000mAbashiri 2015Japan 5000 m all-time list15:51.361,066 pts–
10000mFukagawa 2015Japan 10 000 m all-time list32:54.461,092 pts–
SemiPorto 2016Japan Half Marathon all-time list1:12:121,085 pts–
MarathonTokyo 2020Japan Marathon all-time list2:52:52915 pts–
10KilometrYamaguchi 201533:05–

Progression

SeasonDisciplineResultWindDateCompetitions
2020Marathon 2:52:52–Mar 1, 2020Tokyo Marathon
2019Marathon 2:58:36–Aug 25, 2019Hokkaido Marathon, Sapporo
20183000m 9:52.35–Jul 11, 2018Fukagawa (JPN)
20185000m 16:26.11–Apr 21, 2018Kobe (JPN)
201810000m 34:20.46–Sep 21, 2018Osaka (JPN)
2018Semi 1:14:04–Feb 11, 2018Yamaguchi All-Corporate Half Marathon Championships
20175000m 16:09.50–Dec 2, 2017Yokohama (JPN)
201710000m 33:17.45–Dec 9, 2017Yamaguchi (JPN)
FAQ

Frequently asked questions

Nao Isaka's 10 000 m personal best is 32:54.46, set on Jul 9, 2015 in Fukagawa (JPN).

Nao Isaka competes in the 10 000 m and Half Marathon.

2020 season best: 2:52:52, set on Mar 1, 2020 in Tokyo (JPN). Last competition: Tokyo Marathon on Mar 1, 2020, 2:52:52.