Je-ri Yun

South KoreaSouth KoreaActive
Born
Sep 1, 2009 (17 years old)
Events
400 m · 100 m

Je-ri Yun is a South Korea sprinter, born on September 1, 2009. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 12.25 in the 100m, 25.36 in the 200m, 58.38 in the 400m, 1:07.47 in the 400mH and 3:47.90 in the 4x400m. She is currently active on the international athletics circuit, representing South Korea.

Personal best · 400 m58.38
2026 season best59.58May 12, 2026 · Jeongseon Sports Complex, Jeongseon
2026 season best
Personal best · 100 m12.25
Last competitionMiryang Arirang National Athletics MeetingJun 6, 2026 · 25.53
Miryang Arirang National Athletics Meeting

As of Nov 6, 2026: 400 m 58.38, 100 m 12.25, 2026 season best 59.58 (May 12, 2026, Jeongseon Sports Complex, Jeongseon (KOR)) · Last competition: Miryang Arirang National Athletics Meeting, Jun 6, 2026, 25.53 · 17 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mYecheon 2026South Korea 100 m all-time list12.25942 pts–
200mMokpo 2026South Korea 200 m all-time list25.36909 pts–
400mJeongseon 2025South Korea 400 m all-time list58.38892 pts–
400mHIksan 2025South Korea 400 m hurdles all-time list1:07.47815 pts–
4x400mBusan 2025South Korea 4 × 400 m all-time list3:47.90–
4x400MetreMokpo 20233:41.23–

Progression

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FAQ

Frequently asked questions

Je-ri Yun's 400 m personal best is 58.38, set on Jul 18, 2025 in Jeongseon Sports Complex, Jeongseon (KOR).

Je-ri Yun competes in the 400 m and 100 m.

2026 season best: 59.58, set on May 12, 2026 in Jeongseon Sports Complex, Jeongseon (KOR). Last competition: Miryang Arirang National Athletics Meeting on Jun 6, 2026, 25.53.