Sum-yeong Choi

South KoreaSouth Korea
Born
May 11, 2009 (17 years old)
Events
400 m

Sum-yeong Choi is a South Korea sprinter, born on May 11, 2009. He competes primarily in the 400m, 4x400m and 4x400Metre.

His personal bests include 50.18 in the 400m, 3:21.13 in the 4x400m and 3:36.74 in the 4x400Metre. He is currently active on the international athletics circuit, representing South Korea.

Personal best · 400 m50.18
2025 season best50.18Jul 18, 2025 · Jeongseon Sports Complex, Jeongseon
2025 season best
Last competitionFlag of MCST 46th National Athletics Meeting, Busan Asiad Stadium, Busan - U20 EventsJul 27, 2025 · 3:21.13
Flag of MCST 46th National Athletics Meeting, Busan Asiad Stadium, Busan - U20 Events

As of Nov 14, 2026: 400 m 50.18, 2025 season best 50.18 (Jul 18, 2025, Jeongseon Sports Complex, Jeongseon (KOR)) · Last competition: Flag of MCST 46th National Athletics Meeting, Busan Asiad Stadium, Busan - U20 Events, Jul 27, 2025, 3:21.13 · 17 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
400mJeongseon 2025South Korea 400 m all-time list50.18848 pts–
4x400mBusan 2025South Korea 4 × 400 m all-time list3:21.13–
4x400MetreBusan 20253:36.74–

Progression

FAQ

Frequently asked questions

Sum-yeong Choi's 400 m personal best is 50.18, set on Jul 18, 2025 in Jeongseon Sports Complex, Jeongseon (KOR).

Sum-yeong Choi competes in the 400 m.

2025 season best: 50.18, set on Jul 18, 2025 in Jeongseon Sports Complex, Jeongseon (KOR). Last competition: Flag of MCST 46th National Athletics Meeting, Busan Asiad Stadium, Busan - U20 Events on Jul 27, 2025, 3:21.13.