Yu-seong Lee

Birth dateSep 13, 2004

Height-

Weight-

Yu-seong Lee is a South Korea sprinter, born on September 13, 2004. He competes primarily in the 100m, 400m and 1500m.

His personal bests include 10.62 in the 100m, 48.42 in the 400m, 4:32.86 in the 1500m, 15.35 in the 110mH and 53.64 in the 400mH. He has earned 2 gold medals in major international competitions. He is currently active on the international athletics circuit, representing South Korea.

Key facts

Long Jump

7.12

2026 season best

7.12

May 11, 2026 · Jeongseon Sports Complex, Jeongseon (KOR)

2026 season best

Last competition

Asian U23 Athletics Championships

Jul 9, 2026 · 10.56

Asian U23 Athletics Championships

Age

22 years old

As of Oct 4, 2026: Long Jump 7.12, 2026 season best 7.12 (May 11, 2026, Jeongseon Sports Complex, Jeongseon (KOR)) · Last competition: Asian U23 Athletics Championships, Jul 9, 2026, 10.56 · 22 years old

Personal bests

10.62

48.42

4:32.86

15.35

53.64

4x100m

40.40

1.93

4.50

7.12

11.77

36.08

49.95

Dec

7237

DiscusThro

31.47

ShotPut(6k

12.32

JavelinThr

39.05

110MetresH

15.46

ShotPut(5k

11.76

DecathlonU

7026

DecathlonB

6227

Performance Charts

Season bests

Season	Discipline	Result	Wind	Date	Trend	Competitions
2026	HJ	1.81	-	May 11, 2026	↓	80th Korean Championships
2026	PV	4.50	-	May 12, 2026	↓	80th Korean Championships
2026	LJ	7.12	+0.7	May 11, 2026	↓	80th Korean Championships
2026	100m	10.76	+0.4	Jul 9, 2026	↑	Asian U23 Athletics Championships
2026	SP	11.77	-	May 11, 2026	↓	80th Korean Championships
2026	110mH	15.36	+0.4	May 12, 2026	↑	80th Korean Championships
2026	DT	36.08	-	May 12, 2026	↓	80th Korean Championships
2026	JT	47.70	-	May 12, 2026	↓	80th Korean Championships
2026	400m	48.88	-	May 11, 2026	↑	80th Korean Championships
2026	1500m	4:35.69	-	May 12, 2026	↑	80th Korean Championships
2026	Dec	7237	-	May 12, 2026	↓	80th Korean Championships
2025	HJ	1.89	-	Jun 21, 2025	↓	79th Korean Championships
2025	PV	4.50	-	Oct 21, 2025	↓	106th National Sports Festival, Busan Asiad Stadium, Busan
2025	LJ	7.12	+2.0	May 19, 2025	↓	54th National Division Athletics Championships, Miryang Sports Complexs, Miryang
2025	100m	10.62	+1.9	Oct 20, 2025	↑	106th National Sports Festival, Busan Asiad Stadium, Busan
2025	SP	11.23	-	Oct 20, 2025	↓	106th National Sports Festival, Busan Asiad Stadium, Busan
2025	110mH	15.35	-0.4	Oct 21, 2025	↑	106th National Sports Festival, Busan Asiad Stadium, Busan
2025	DT	31.73	-	Jun 22, 2025	↓	79th Korean Championships
2025	4x100m	40.40	-	Oct 21, 2025	↑	106th National Sports Festival, Busan Asiad Stadium, Busan
2025	JT	46.11	-	Apr 22, 2025	↓	National Selection Meeting for 2025 Gumi Asian Athletics Championships, Gumi Civic Stadium, Gumi
2025	400m	48.47	-	Oct 20, 2025	↑	106th National Sports Festival, Busan Asiad Stadium, Busan
2025	400mH	53.64	-	Sep 4, 2025	-	79th National University Athletics Meeting, Yecheon Stadium, Yecheon
2025	1500m	4:37.88	-	May 20, 2025	↑	54th National Division Athletics Championships, Miryang Sports Complexs, Miryang
2025	Dec	7076	-	Oct 21, 2025	↓	106th National Sports Festival, Busan Asiad Stadium, Busan
2024	HJ	1.93	-	Jun 23, 2024	↓	78th Korean Championships, Jeongseon Sports Complex, Jeongseon
2024	PV	4.20=	-	May 4, 2024	↓	52nd Flag of KBS National Athletics Meeting, Yecheon Stadium, Yecheon
2024	LJ	7.09	+0.8	May 3, 2024	↓	52nd Flag of KBS National Athletics Meeting, Yecheon Stadium, Yecheon
2024	SP	10.62	-	Oct 14, 2024	↓	105th National Sports Festival, Gimhae Stadium, Gimhae
2024	100m	10.73	+0.5	Oct 14, 2024	↑	105th National Sports Festival, Gimhae Stadium, Gimhae
2024	110mH	15.51	-0.1	Oct 15, 2024	↑	105th National Sports Festival, Gimhae Stadium, Gimhae
2024	DT	34.30	-	Jun 24, 2024	↓	78th Korean Championships, Jeongseon Sports Complex, Jeongseon
2024	400m	48.42	-	Oct 13, 2024	↑	105th National Sports Festival, Gimhae Stadium, Gimhae
2024	JT	49.95	-	May 4, 2024	↓	52nd Flag of KBS National Athletics Meeting, Yecheon Stadium, Yecheon
2024	1500m	4:32.86	-	Oct 15, 2024	↑	105th National Sports Festival, Gimhae Stadium, Gimhae
2024	Dec	7039	-	Oct 15, 2024	↓	105th National Sports Festival, Gimhae Stadium, Gimhae
2023	HJ	1.87	-	Jun 5, 2023	↓	20th Asian U20 Athletics Championships, Yecheon
2023	PV	4.20	-	Jun 24, 2023	↓	Korean U20 Championships, Jeongseon Sports Complex, Jeongseon
2023	LJ	7.02	-0.9	Oct 16, 2023	↓	104th National Sports Festival, Mokpo
2023	100m	10.88	+0.7	Oct 16, 2023	↑	104th National Sports Festival, Mokpo
2023	SP	11.73	-	Oct 16, 2023	↓	104th National Sports Festival, Mokpo
2023	ShotPut(6k	12.32	-	Jun 23, 2023	↓	Korean U20 Championships, Jeongseon Sports Complex, Jeongseon
2023	110MetresH	15.46	+1.4	Jun 24, 2023	↑	Korean U20 Championships, Jeongseon Sports Complex, Jeongseon
2023	110mH	16.11	-0.3	Oct 17, 2023	↑	104th National Sports Festival, Mokpo
2023	DT	31.48	-	Oct 17, 2023	↓	104th National Sports Festival, Mokpo
2023	DiscusThro	32.88	-	Jun 6, 2023	↓	20th Asian U20 Athletics Championships, Yecheon
2023	4x100m	40.96	-	Oct 17, 2023	↑	104th National Sports Festival, Mokpo
2023	JT	49.79	-	Oct 17, 2023	↓	104th National Sports Festival, Mokpo
2023	400m	49.83	-	Jun 5, 2023	↑	20th Asian U20 Athletics Championships, Yecheon
2023	1500m	4:35.39	-	Jun 6, 2023	↑	20th Asian U20 Athletics Championships, Yecheon
2023	Dec	6766	-	Oct 17, 2023	↓	104th National Sports Festival, Mokpo
2023	DecathlonU	7026	-	Jun 24, 2023	↓	Korean U20 Championships, Jeongseon Sports Complex, Jeongseon
2022	HJ	1.81	-	Apr 22, 2022	↓	Daegu (KOR)
2022	PV	3.40	-	Apr 23, 2022	↓	Daegu (KOR)
2022	LJ	6.72	-0.3	Apr 22, 2022	↓	Daegu (KOR)
2022	100m	11.04	+0.5	Apr 22, 2022	↑	Daegu (KOR)
2022	ShotPut(6k	11.14	-	Jun 4, 2022	↓	Yecheon (KOR)
2022	110MetresH	16.74	+0.9	Jun 5, 2022	↑	Yecheon (KOR)
2022	DiscusThro	34.36	-	Jun 5, 2022	↓	Yecheon (KOR)
2022	JT	47.17	-	Apr 23, 2022	↓	Daegu (KOR)
2022	400m	50.69	-	Jun 4, 2022	↑	Yecheon (KOR)
2022	1500m	4:47.55	-	Jun 5, 2022	↑	Yecheon (KOR)
2022	DecathlonU	6353	-	Jun 5, 2022	↓	Yecheon (KOR)
2021	HJ	1.72	-	Jun 26, 2021	↓	Jeongseon (KOR)
2021	PV	3.50	-	Jun 27, 2021	↓	Jeongseon (KOR)
2021	LJ	6.73	-0.4	Jun 26, 2021	↓	Jeongseon (KOR)
2021	100m	11.14	-0.4	Jun 26, 2021	↑	Jeongseon (KOR)
2021	ShotPut(5k	11.76	-	Jun 26, 2021	-	Jeongseon (KOR)
2021	110MetresH	15.77	-0.2	Jun 27, 2021	↑	Jeongseon (KOR)
2021	DiscusThro	31.47	-	Jun 27, 2021	↓	Jeongseon (KOR)
2021	JavelinThr	39.05	-	Jun 27, 2021	-	Jeongseon (KOR)
2021	400m	52.13	-	Jun 26, 2021	↑	Jeongseon (KOR)
2021	1500m	4:50.75	-	Jun 27, 2021	↑	Jeongseon (KOR)
2021	DecathlonB	6227	-	Jun 27, 2021	-	Jeongseon (KOR)

Discipline	Result	Wind	Date	Competitions
SP	10.56	-	Jul 9	Asian U23 Athletics Championships
LJ	6.64	-	Jul 9	Asian U23 Athletics Championships
100m	10.76	+0.4	Jul 9	Asian U23 Athletics Championships
DT	36.08	-	May 12	80th Korean Championships
JT	47.70	-	May 12	80th Korean Championships
PV	4.50	-	May 12	80th Korean Championships
1500m	4:35.69	-	May 12	80th Korean Championships
Dec	7237	-	May 12	80th Korean Championships
110mH	15.36	+0.4	May 12	80th Korean Championships
100m	10.89	-0.3	May 11	80th Korean Championships
HJ	1.81	-	May 11	80th Korean Championships
SP	11.77	-	May 11	80th Korean Championships
LJ	7.12	+0.7	May 11	80th Korean Championships
400m	48.88	-	May 11	80th Korean Championships

Discipline	Result	Wind	Date	Competitions
4x100m	40.40	-	Oct 21	106th National Sports Festival, Busan Asiad Stadium, Busan
DT	31.42	-	Oct 21	106th National Sports Festival, Busan Asiad Stadium, Busan
Dec	7076	-	Oct 21	106th National Sports Festival, Busan Asiad Stadium, Busan
1500m	4:59.43	-	Oct 21	106th National Sports Festival, Busan Asiad Stadium, Busan
JT	45.51	-	Oct 21	106th National Sports Festival, Busan Asiad Stadium, Busan
110mH	15.35	-0.4	Oct 21	106th National Sports Festival, Busan Asiad Stadium, Busan
PV	4.50	-	Oct 21	106th National Sports Festival, Busan Asiad Stadium, Busan
LJ	7.12	+0.4	Oct 20	106th National Sports Festival, Busan Asiad Stadium, Busan
400m	48.47	-	Oct 20	106th National Sports Festival, Busan Asiad Stadium, Busan
HJ	1.88	-	Oct 20	106th National Sports Festival, Busan Asiad Stadium, Busan
SP	11.23	-	Oct 20	106th National Sports Festival, Busan Asiad Stadium, Busan
100m	10.62	+1.9	Oct 20	106th National Sports Festival, Busan Asiad Stadium, Busan
Dec	7076	-	Oct 19	106th National Sports Festival, Busan Asiad Stadium, Busan
110mH	15.35	-0.4	Oct 19	106th National Sports Festival, Busan Asiad Stadium, Busan
SP	11.23	-	Oct 19	106th National Sports Festival, Busan Asiad Stadium, Busan
DT	31.42	-	Oct 19	106th National Sports Festival, Busan Asiad Stadium, Busan
400mH	53.64	-	Sep 4	79th National University Athletics Meeting, Yecheon Stadium, Yecheon
Dec	6823	-	Jun 22	79th Korean Championships
JT	44.45	-	Jun 22	79th Korean Championships
PV	4.20	-	Jun 22	79th Korean Championships
110mH	15.90	-0.5	Jun 22	79th Korean Championships
DT	31.73	-	Jun 22	79th Korean Championships
1500m	4:52.30	-	Jun 22	79th Korean Championships
1500m	4:52.30	-	Jun 21	79th Korean Championships
400m	48.50	-	Jun 21	79th Korean Championships
110mH	15.90	-0.5	Jun 21	79th Korean Championships
DT	31.73	-	Jun 21	79th Korean Championships
Dec	6823	-	Jun 21	79th Korean Championships
JT	44.45	-	Jun 21	79th Korean Championships
HJ	1.89	-	Jun 21	79th Korean Championships
LJ	6.77	-1.1	Jun 21	79th Korean Championships
100m	10.77	+2.4	Jun 21	79th Korean Championships
SP	10.78	-	Jun 21	79th Korean Championships
PV	4.20	-	Jun 21	79th Korean Championships
JT	43.93	-	May 20	54th National Division Athletics Championships, Miryang Sports Complexs, Miryang
Dec	6868	-	May 20	54th National Division Athletics Championships, Miryang Sports Complexs, Miryang

FAQ

Frequently asked questions

What is Yu-seong Lee's Long Jump personal best?

Yu-seong Lee's Long Jump personal best is 7.12, set on May 19, 2025 in Miryang Sports Complexs, Miryang (KOR).

Which events does Yu-seong Lee compete in?

Yu-seong Lee competes in the Long Jump.

How did Yu-seong Lee perform in 2026?

2026 season best: 7.12, set on May 11, 2026 in Jeongseon Sports Complex, Jeongseon (KOR). Last competition: Asian U23 Athletics Championships on Jul 9, 2026, 10.56.

Yu-seong Lee

Personal bests

Performance Charts

Season bests

2026

2025

Honours

Frequently asked questions