In-chae Woo

South KoreaSouth KoreaActive
Born
Feb 13, 2008 (18 years old)
Events
400 m hurdles · 100 m

In-chae Woo is a South Korea sprinter, born on February 13, 2008. He competes primarily in the 100m, 400m and 400mH.

His personal bests include 11.35 in the 100m, 50.29 in the 400m, 53.56 in the 400mH, 41.99 in the 4x100m and 3:18.81 in the 4x400m. He is currently active on the international athletics circuit, representing South Korea.

Personal best · 400 m hurdles53.56
2026 season best53.56Apr 21, 2026 · Yecheon Stadium, Yecheon
2026 season best
Personal best · 100 m11.35
Last competition55th National Division Athletics Championships, Mokpo Sports Complex, Mokpo - University EventsMay 4, 2026 · 3:18.81
55th National Division Athletics Championships, Mokpo Sports Complex, Mokpo - University Events

As of Oct 28, 2026: 400 m hurdles 53.56, 100 m 11.35, 2026 season best 53.56 (Apr 21, 2026, Yecheon Stadium, Yecheon (KOR)) · Last competition: 55th National Division Athletics Championships, Mokpo Sports Complex, Mokpo - University Events, May 4, 2026, 3:18.81 · 18 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mBoeun 202411.35786 pts–
400mMokpo 202650.29841 pts–
400mHYecheon 202653.56960 pts–
4x100mJeongseon 202441.99–
4x400mMokpo 20263:18.81–
110MetresHJeongseon 202414.95–

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
2026400m 50.29–May 2, 202655th National Division Athletics Championships, Mokpo Sports Complex, Mokpo - University Events
2026400mH 53.56–Apr 21, 202655th Spring National Middle&High School Athletics Meeting, Yecheon Stadium, Yecheon - U20 Events
20264x400m 3:18.81–May 4, 202655th National Division Athletics Championships, Mokpo Sports Complex, Mokpo - University Events
2025400mhurdle 55.17–Apr 16, 20256th Asian U18 Championships, Prince Nayef Sports City, Qatif
2025SprintMedl 1:58.27–Apr 17, 20256th Asian U18 Championships, Prince Nayef Sports City, Qatif
2024100m 11.35-0.8Aug 8, 202453rd Fall National Middle&High School Athletics Meeting, Boeun Public Stadium, Boeun - U20 Events
2024110MetresH 14.95-0.5Jun 24, 202415th National U18 Athletics Meeting
20244x100m 41.99–Jun 23, 202415th National U18 Athletics Meeting
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FAQ

Frequently asked questions

In-chae Woo's 400 m hurdles personal best is 53.56, set on Apr 21, 2026 in Yecheon Stadium, Yecheon (KOR).

In-chae Woo competes in the 400 m hurdles and 100 m.

2026 season best: 53.56, set on Apr 21, 2026 in Yecheon Stadium, Yecheon (KOR). Last competition: 55th National Division Athletics Championships, Mokpo Sports Complex, Mokpo - University Events on May 4, 2026, 3:18.81.