Seung-won Choi

South KoreaSouth KoreaActive
Born
Feb 8, 2007 (19 years old)
Events
400 m

Seung-won Choi is a South Korea sprinter, born on February 8, 2007. He competes primarily in the 400m, 4x400m and 4x400Metre.

His personal bests include 50.51 in the 400m, 3:17.73 in the 4x400m and 3:32.93 in the 4x400Metre. He is currently active on the international athletics circuit, representing South Korea.

Personal best · 400 m50.51
2026 season best50.51May 26, 2026 · Haenam Useul Stadium, Haenam
2026 season best
Last competition81st National University Athletics ChampionshipsMay 26, 2026 · 50.51
81st National University Athletics Championships

As of Nov 14, 2026: 400 m 50.51, 2026 season best 50.51 (May 26, 2026, Haenam Useul Stadium, Haenam (KOR)) · Last competition: 81st National University Athletics Championships, May 26, 2026, 50.51 · 19 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
400mHaenam 2026South Korea 400 m all-time list50.51828 pts–
4x400mBusan 2025South Korea 4 × 400 m all-time list3:17.73–
4x400MetreBusan 20253:32.93–

Progression

SeasonDisciplineResultWindDateCompetitions
2026400m 50.51–May 26, 202681st National University Athletics Championships
20254x400m 3:17.73–Oct 22, 2025106th National Sports Festival, Busan Asiad Stadium, Busan
20254x400Metre 3:32.93–Oct 21, 2025106th National Sports Festival, Busan Asiad Stadium, Busan
FAQ

Frequently asked questions

Seung-won Choi's 400 m personal best is 50.51, set on May 26, 2026 in Haenam Useul Stadium, Haenam (KOR).

Seung-won Choi competes in the 400 m.

2026 season best: 50.51, set on May 26, 2026 in Haenam Useul Stadium, Haenam (KOR). Last competition: 81st National University Athletics Championships on May 26, 2026, 50.51.