Mako Nakasai

Mako Nakasai

JapanJapanActive
Born
Nov 12, 2003 (23 years old)
Events
10 000 m · Half Marathon

Mako Nakasai is a Japan middle-distance runner, born on November 12, 2003. She competes primarily in the 800m, 1500m and 3000m.

Her personal bests include 2:16.19 in the 800m, 4:27.40 in the 1500m, 9:29.55 in the 3000m, 16:11.90 in the 5000m and 33:45.05 in the 10000m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 10 000 m33:45.05
2026 season best16:28.87Sep 26, 2026 · NITTAIDAI Athletic Stadium, Yokohama
2026 season best
Personal best · Half Marathon1:14:25
Last competitionYogibo Athletics Challenge CupSep 26, 2026 · 16:28.87
Yogibo Athletics Challenge Cup

As of Nov 13, 2026: 10 000 m 33:45.05, Half Marathon 1:14:25, 2026 season best 16:28.87 (Sep 26, 2026, NITTAIDAI Athletic Stadium, Yokohama (JPN)) · Last competition: Yogibo Athletics Challenge Cup, Sep 26, 2026, 16:28.87 · 23 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
800mFukuoka 2020Japan 800 m all-time list2:16.19891 pts–
1500mFukuoka 2020Japan 1500 m all-time list4:27.40996 pts–
3000mFukuoka 2020Japan 3000 m all-time list9:29.551,009 pts–
5000mYokohama 2022Japan 5000 m all-time list16:11.901,028 pts–
10000mTokyo 2024Japan 10 000 m all-time list33:45.051,049 pts–
SemiMatsue 2024Japan Half Marathon all-time list1:14:251,041 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
20265000m 16:28.87–Sep 26, 2026Yogibo Athletics Challenge Cup
20255000m 16:48.05–Apr 29, 202559th Oda Mikio Memorial, Municipal Stadium, Hiroshima
202510000m 34:52.48–May 9, 2025The 104th Kanto Inter-University Track＆Field Championships, Gion Stadium, Sagamihara
20245000m 16:15.77–Jul 20, 2024Hokuren Distance Challenge - Chitose, Aoba Park Athletic Field, Chitose
202410000m 33:45.05–May 9, 2024The 103th Kanto Inter-University Track＆Field Championships, National Stadium, Tokyo
2024Semi 1:14:25–Mar 17, 202445th Matsue Ladies Half Marathon, Matsue
20233000m 9:36.48–Jun 11, 20233rd Nittaidai Challenge Games
20235000m 16:16.10–Apr 29, 202357th Oda Mikio Memorial
FAQ

Frequently asked questions

Mako Nakasai's 10 000 m personal best is 33:45.05, set on May 9, 2024 in National Stadium, Tokyo (JPN).

Mako Nakasai competes in the 10 000 m and Half Marathon.

2026 season best: 16:28.87, set on Sep 26, 2026 in NITTAIDAI Athletic Stadium, Yokohama (JPN). Last competition: Yogibo Athletics Challenge Cup on Sep 26, 2026, 16:28.87.