Akimasa Naka

JapanJapanActive
Born
Feb 5, 2009 (17 years old)
Events
400 m

Akimasa Naka is a Japan sprinter, born on February 5, 2009. He competes primarily in the 100m, 200m and 400m.

His personal bests include 11.01 in the 100m, 21.69 in the 200m, 47.60 in the 400m and 33.68 in the 300m. He is currently active on the international athletics circuit, representing Japan.

Personal best · 400 m47.60
2026 season best47.60Apr 12, 2026 · Hakatanomori Athletic Stadium, Fukuoka
2026 season best
Last competitionJapanese U20 Championships, Kusanagi Athletic Stadium, ShizuokaOct 3, 2026 · 48.67
Japanese U20 Championships, Kusanagi Athletic Stadium, Shizuoka

As of Nov 13, 2026: 400 m 47.60, 2026 season best 47.60 (Apr 12, 2026, Hakatanomori Athletic Stadium, Fukuoka (JPN)) · Last competition: Japanese U20 Championships, Kusanagi Athletic Stadium, Shizuoka, Oct 3, 2026, 48.67 · 17 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
100mFukuoka 2026Japan 100 m all-time list11.01*883 pts––
200mFukuoka 2026Japan 200 m all-time list21.69968 pts––
400mFukuoka 2026Japan 400 m all-time list47.601,006 pts––
300mFukuoka 202633.681,012 pts–#103

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2026100m 11.01+3.4Apr 4, 2026Spring - Hakata Record Meeting Games
2026200m 21.69+0.9Apr 11, 2026Asahi - Hakata Record meeting
2026300m 33.68–Apr 4, 2026Spring - Hakata Record Meeting Games
2026400m 47.60–Apr 12, 2026Asahi - Hakata Record meeting
2025200m 22.01+2.3Oct 12, 2025All Kyushu High School Rookies' Meeting, Prefectural Stadium, Okinawa
2025300m 35.91–Apr 19, 20252025 Nishinihon - Hakata Record meeting, Hakatanomori Athletic Stadium, Fukuoka
2025400m 47.74–Oct 10, 2025All Kyushu High School Rookies' Meeting, Prefectural Stadium, Okinawa
FAQ

Frequently asked questions

Akimasa Naka's 400 m personal best is 47.60, set on Apr 12, 2026 in Hakatanomori Athletic Stadium, Fukuoka (JPN).

Akimasa Naka competes in the 400 m.

2026 season best: 47.60, set on Apr 12, 2026 in Hakatanomori Athletic Stadium, Fukuoka (JPN). Last competition: Japanese U20 Championships, Kusanagi Athletic Stadium, Shizuoka on Oct 3, 2026, 48.67.