Koudai Miwa

JapanJapanActive
Born
Apr 26, 2007 (19 years old)
Events
200 m · 100 m

Koudai Miwa is a Japan sprinter, born on April 26, 2007. He competes primarily in the 100m, 200m and 4x100m.

His personal bests include 10.37 in the 100m, 20.96 in the 200m, 39.13 in the 4x100m and 34.21 in the 300m. He is currently active on the international athletics circuit, representing Japan.

Personal best · 200 m20.96
2026 season best21.04Aug 14, 2026 · Lemon Gas Stadium, Hiratsuka
2026 season best
Personal best · 100 m10.37
Last competitionAthlete Night Games FukuiAug 14, 2026 · 21.04
Athlete Night Games Fukui

As of Nov 13, 2026: 200 m 20.96, 100 m 10.37, 2026 season best 21.04 (Aug 14, 2026, Lemon Gas Stadium, Hiratsuka (JPN)) · Last competition: Athlete Night Games Fukui, Aug 14, 2026, 21.04 · 19 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mHakodate 2025Japan 100 m all-time list10.37*1,082 pts–
200mShizuoka 2025Japan 200 m all-time list20.961,073 pts–
4x100mHikone 2025Japan 4 × 100 m all-time list39.13–
300mHakodate 202534.21967 pts–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2026100m 10.73+0.9Jul 18, 202699th Hokkaido Athletics Championships
2026200m 21.04+2.7Aug 14, 2026Athlete Night Games Fukui
2025100m 10.37+2.9Aug 9, 20252025 National Athletic Meet Hokkaido representative selection meeting
2025200m 20.96+1.6Sep 28, 2025Japanese U20 Championships, Kusanagi Athletic Stadium, Shizuoka
2025300m 34.21–Aug 10, 20252025 National Athletic Meet Hokkaido representative selection meeting
20254x100m 39.13–Oct 5, 2025Japan Games, Athletic Stadium, Hikone
2024100m 10.57+1.6Sep 19, 202440th Hokkaido High School Rookies’ Meeting, Irie Stadium, Muroran
2024200m 22.46+0.7Jul 14, 202497th Hokkaido Athletics Championships, Athletic Track, Abashiri
FAQ

Frequently asked questions

Koudai Miwa's 200 m personal best is 20.96, set on Sep 28, 2025 in Kusanagi Athletic Stadium, Shizuoka (JPN).

Koudai Miwa competes in the 200 m and 100 m.

2026 season best: 21.04, set on Aug 14, 2026 in Lemon Gas Stadium, Hiratsuka (JPN). Last competition: Athlete Night Games Fukui on Aug 14, 2026, 21.04.