Jih-yeon Seo

Jih-yeon Seo

South KoreaSouth KoreaActive
Born
Aug 13, 1994 (32 years old)
Events
100 m · 200 m

Jih-yeon Seo is a South Korea sprinter, born on August 13, 1994. She competes primarily in the 100m, 200m and 4x100m.

Her personal bests include 11.81 in the 100m, 24.22 in the 200m, 45.58 in the 4x100m, 3:45.55 in the 4x400m and 3:26.56 in the 4x400Metre. She is currently active on the international athletics circuit, representing South Korea.

Personal best · 100 m11.81
2026 season best11.81May 11, 2026 · Jeongseon Sports Complex, Jeongseon
2026 season best
Personal best · 200 m24.22
Last competitionNew Taipei City Athletics Open, Banqiao Stadium, New Taipei CityJun 6, 2026 · 12.07
New Taipei City Athletics Open, Banqiao Stadium, New Taipei City

As of Nov 7, 2026: 100 m 11.81, 200 m 24.22, 2026 season best 11.81 (May 11, 2026, Jeongseon Sports Complex, Jeongseon (KOR)) · Last competition: New Taipei City Athletics Open, Banqiao Stadium, New Taipei City, Jun 6, 2026, 12.07 · 32 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
100mJeongseon 2026South Korea 100 m all-time list11.81*1,030 pts––
200mUlsan 2022South Korea 200 m all-time list24.221,015 pts––
4x100mBangkok 2024South Korea 4 × 100 m all-time list45.58––
4x400mUlsan 2022South Korea 4 × 400 m all-time list3:45.55––
4x400MetreUlsan 20223:26.56–#466

* Wind-assisted (> 2.0 m/s)

Progression

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FAQ

Frequently asked questions

Jih-yeon Seo's 100 m personal best is 11.81, set on May 11, 2026 in Jeongseon Sports Complex, Jeongseon (KOR).

Jih-yeon Seo competes in the 100 m and 200 m.

2026 season best: 11.81, set on May 11, 2026 in Jeongseon Sports Complex, Jeongseon (KOR). Last competition: New Taipei City Athletics Open, Banqiao Stadium, New Taipei City on Jun 6, 2026, 12.07.