Seo-jun Yun

Birth dateMay 26, 2003

Height-

Weight-

Seo-jun Yun is a South Korea sprinter, born on May 26, 2003. He competes primarily in the 100m, 400m and 1500m.

His personal bests include 10.60 in the 100m, 52.15 in the 400m, 4:49.47 in the 1500m, 15.30 in the 110mH and 1.89 in the HJ. He is currently active on the international athletics circuit, representing South Korea.

Key facts

100 m

10.60

Decathlon

6527

2024 season best

11.30

Oct 14, 2024 · Gimhae Stadium, Gimhae (KOR)

2024 season best

Last competition

105th National Sports Festival, Gimhae Stadium, Gimhae

Oct 15, 2024 · 4.30

105th National Sports Festival, Gimhae Stadium, Gimhae

Age

23 years old

As of Oct 3, 2026: 100 m 10.60, Decathlon 6527, 2024 season best 11.30 (Oct 14, 2024, Gimhae Stadium, Gimhae (KOR)) · Last competition: 105th National Sports Festival, Gimhae Stadium, Gimhae, Oct 15, 2024, 4.30 · 23 years old

Personal bests

10.60*

52.15

4:49.47

15.30

1.89

4.40

6.61

11.13

32.04

48.68

Dec

6527

DiscusThro

35.42

ShotPut(6k

12.26

110MetresH

15.00

DecathlonU

6532

* Wind-assisted (> 2.0 m/s)

Performance Charts

Season bests

Season	Discipline	Result	Wind	Date	Trend	Competitions
2024	HJ	1.87	-	Oct 14, 2024	↑	105th National Sports Festival, Gimhae Stadium, Gimhae
2024	PV	4.30	-	Oct 15, 2024	↓	105th National Sports Festival, Gimhae Stadium, Gimhae
2024	LJ	6.61	-0.4	Oct 14, 2024	↓	105th National Sports Festival, Gimhae Stadium, Gimhae
2024	SP	11.13	-	Jun 16, 2024	↓	53rd National Division Athletics Championships, Mokpo Stadium, Mokpo
2024	100m	11.30	+0.5	Oct 14, 2024	↑	105th National Sports Festival, Gimhae Stadium, Gimhae
2024	110mH	15.30	-0.1	Oct 15, 2024	↑	105th National Sports Festival, Gimhae Stadium, Gimhae
2024	DT	31.09	-	Jun 14, 2024	↓	53rd National Division Athletics Championships, Mokpo Stadium, Mokpo
2024	JT	48.68	-	Oct 15, 2024	↓	105th National Sports Festival, Gimhae Stadium, Gimhae
2024	400m	52.78	-	Oct 14, 2024	↓	105th National Sports Festival, Gimhae Stadium, Gimhae
2024	1500m	5:07.69	-	Oct 15, 2024	↓	105th National Sports Festival, Gimhae Stadium, Gimhae
2024	Dec	6527	-	Oct 15, 2024	↓	105th National Sports Festival, Gimhae Stadium, Gimhae
2023	HJ	1.84	-	Jul 6, 2023	↑	Iksan Stadium, Iksan (KOR)
2023	PV	4.40	-	Jul 8, 2023	↓	Athletics NS Legion Trials and Open Meet, Pioneer Coal Athletic Field, Stellarton
2023	LJ	6.56	+1.5	Oct 16, 2023	↓	104th National Sports Festival, Mokpo
2023	SP	10.95	-	Oct 16, 2023	↓	104th National Sports Festival, Mokpo
2023	100m	11.31	+0.4	Oct 16, 2023	↑	104th National Sports Festival, Mokpo
2023	110mH	15.48	+0.3	Oct 17, 2023	↑	104th National Sports Festival, Mokpo
2023	DT	32.04	-	Oct 17, 2023	↓	104th National Sports Festival, Mokpo
2023	JT	43.71	-	Jul 7, 2023	↓	Iksan Stadium, Iksan (KOR)
2023	400m	53.41	-	Jul 6, 2023	↓	Iksan Stadium, Iksan (KOR)
2023	1500m	4:58.99	-	Oct 17, 2023	↓	104th National Sports Festival, Mokpo
2023	Dec	6308	-	Oct 17, 2023	↓	104th National Sports Festival, Mokpo
2022	HJ	1.80	-	Apr 19, 2022	↑	National Division Athletics Championships, Daegu
2022	PV	4.30	-	Apr 20, 2022	↓	National Division Athletics Championships, Daegu
2022	LJ	6.36	+0.1	Apr 22, 2022	↓	National Division Athletics Championships, Daegu
2022	100m	10.60	+3.9	Sep 17, 2022	↑	Boeun (KOR)
2022	SP	10.77	-	Apr 19, 2022	↓	National Division Athletics Championships, Daegu
2022	110mH	15.60	+1.0	Apr 23, 2022	↑	National Division Athletics Championships, Daegu
2022	DT	28.89	-	Apr 20, 2022	↓	National Division Athletics Championships, Daegu
2022	JT	45.29	-	Apr 20, 2022	↓	National Division Athletics Championships, Daegu
2022	400m	53.55	-	Apr 22, 2022	↓	National Division Athletics Championships, Daegu
2022	1500m	4:58.81	-	Apr 20, 2022	↓	National Division Athletics Championships, Daegu
2022	Dec	6398	-	Oct 11, 2022	↓	Daegu (KOR)
2022	DecathlonU	6628	-	Jun 23, 2022	↓	Jeongseon (KOR)
2021	HJ	1.89	-	Jun 25, 2021	↑	Jeongseon (KOR)
2021	PV	4.10	-	Jun 6, 2021	↓	KBS National Athletics Meeting, Yecheon
2021	LJ	6.53	-0.4	Jun 25, 2021	↓	Jeongseon (KOR)
2021	100m	11.57	+1.3	Jun 25, 2021	↑	Jeongseon (KOR)
2021	ShotPut(6k	12.26	-	Jun 25, 2021	-	Jeongseon (KOR)
2021	110MetresH	15.14	+0.6	Jun 26, 2021	↓	Jeongseon (KOR)
2021	DiscusThro	35.42	-	Jun 6, 2021	-	KBS National Athletics Meeting, Yecheon
2021	JT	46.31	-	Jun 6, 2021	↓	KBS National Athletics Meeting, Yecheon
2021	400m	52.15	-	Jun 25, 2021	↓	Jeongseon (KOR)
2021	1500m	4:49.47	-	Jun 6, 2021	↓	KBS National Athletics Meeting, Yecheon
2021	DecathlonU	6532	-	Jun 6, 2021	↓	KBS National Athletics Meeting, Yecheon
2020	110MetresH	15.00	-1.3	Jun 26, 2020	↓	Jeongseon (KOR)
2020	DecathlonU	6089	-	Jul 17, 2020	↓	Jeongseon (KOR)

Discipline	Result	Wind	Date	Competitions
PV	4.30	-	Oct 15	105th National Sports Festival, Gimhae Stadium, Gimhae
DT	31.06	-	Oct 15	105th National Sports Festival, Gimhae Stadium, Gimhae
110mH	15.30	-0.1	Oct 15	105th National Sports Festival, Gimhae Stadium, Gimhae
1500m	5:07.69	-	Oct 15	105th National Sports Festival, Gimhae Stadium, Gimhae
JT	48.68	-	Oct 15	105th National Sports Festival, Gimhae Stadium, Gimhae
Dec	6527	-	Oct 15	105th National Sports Festival, Gimhae Stadium, Gimhae
400m	52.78	-	Oct 14	105th National Sports Festival, Gimhae Stadium, Gimhae
100m	11.30	+0.5	Oct 14	105th National Sports Festival, Gimhae Stadium, Gimhae
HJ	1.87	-	Oct 14	105th National Sports Festival, Gimhae Stadium, Gimhae
SP	10.98	-	Oct 14	105th National Sports Festival, Gimhae Stadium, Gimhae
LJ	6.61	-0.4	Oct 14	105th National Sports Festival, Gimhae Stadium, Gimhae
Dec	6527	-	Oct 13	105th National Sports Festival, Gimhae Stadium, Gimhae
SP	10.98	-	Oct 13	105th National Sports Festival, Gimhae Stadium, Gimhae
DT	31.06	-	Oct 13	105th National Sports Festival, Gimhae Stadium, Gimhae
Dec	6318	-	Sep 11	35th National Club Athletics Meeting, Seocheon Sports Complex, Seocheon
Dec	6318	-	Sep 10	35th National Club Athletics Meeting, Seocheon Sports Complex, Seocheon
Dec	6311	-	Jul 7	2024 Iksan National Athletics Meeting, Iksan
Dec	6311	-	Jul 6	2024 Iksan National Athletics Meeting, Iksan
HJ	1.83	-	Jun 16	53rd National Division Athletics Championships, Mokpo Stadium, Mokpo
400m	53.59	-	Jun 16	53rd National Division Athletics Championships, Mokpo Stadium, Mokpo
LJ	6.56	-0.9	Jun 16	53rd National Division Athletics Championships, Mokpo Stadium, Mokpo
SP	11.13	-	Jun 16	53rd National Division Athletics Championships, Mokpo Stadium, Mokpo
100m	11.51	-0.8	Jun 16	53rd National Division Athletics Championships, Mokpo Stadium, Mokpo
PV	4.20	-	Jun 14	53rd National Division Athletics Championships, Mokpo Stadium, Mokpo
110mH	15.71	-1.4	Jun 14	53rd National Division Athletics Championships, Mokpo Stadium, Mokpo
1500m	5:24.59	-	Jun 14	53rd National Division Athletics Championships, Mokpo Stadium, Mokpo
Dec	6217	-	Jun 14	53rd National Division Athletics Championships, Mokpo Stadium, Mokpo
JT	46.76	-	Jun 14	53rd National Division Athletics Championships, Mokpo Stadium, Mokpo
DT	31.09	-	Jun 14	53rd National Division Athletics Championships, Mokpo Stadium, Mokpo
1500m	5:24.59	-	Jun 13	53rd National Division Athletics Championships, Mokpo Stadium, Mokpo
SP	11.13	-	Jun 13	53rd National Division Athletics Championships, Mokpo Stadium, Mokpo
100m	11.51	-0.8	Jun 13	53rd National Division Athletics Championships, Mokpo Stadium, Mokpo
Dec	6217	-	Jun 13	53rd National Division Athletics Championships, Mokpo Stadium, Mokpo
110mH	15.71	-1.4	Jun 13	53rd National Division Athletics Championships, Mokpo Stadium, Mokpo
HJ	1.83	-	Jun 13	53rd National Division Athletics Championships, Mokpo Stadium, Mokpo
JT	46.76	-	Jun 13	53rd National Division Athletics Championships, Mokpo Stadium, Mokpo
DT	31.09	-	Jun 13	53rd National Division Athletics Championships, Mokpo Stadium, Mokpo
LJ	6.56	-0.9	Jun 13	53rd National Division Athletics Championships, Mokpo Stadium, Mokpo
PV	4.20	-	Jun 13	53rd National Division Athletics Championships, Mokpo Stadium, Mokpo
400m	53.59	-	Jun 13	53rd National Division Athletics Championships, Mokpo Stadium, Mokpo

Discipline	Result	Wind	Date	Competitions
Dec	6308	-	Oct 17	104th National Sports Festival, Mokpo
110mH	15.48	+0.3	Oct 17	104th National Sports Festival, Mokpo
1500m	4:58.99	-	Oct 17	104th National Sports Festival, Mokpo
DT	32.04	-	Oct 17	104th National Sports Festival, Mokpo
PV	4.20	-	Oct 17	104th National Sports Festival, Mokpo
JT	41.17	-	Oct 17	104th National Sports Festival, Mokpo
SP	10.95	-	Oct 16	104th National Sports Festival, Mokpo
LJ	6.56	+1.5	Oct 16	104th National Sports Festival, Mokpo
HJ	1.80	-	Oct 16	104th National Sports Festival, Mokpo
400m	54.01	-	Oct 16	104th National Sports Festival, Mokpo

FAQ

Frequently asked questions

What is Seo-jun Yun's 100 m personal best?

Seo-jun Yun's 100 m personal best is 10.60, set on Sep 17, 2022 in Boeun (KOR).

Which events does Seo-jun Yun compete in?

Seo-jun Yun competes in the 100 m and Decathlon.

How did Seo-jun Yun perform in 2024?

2024 season best: 11.30, set on Oct 14, 2024 in Gimhae Stadium, Gimhae (KOR). Last competition: 105th National Sports Festival, Gimhae Stadium, Gimhae on Oct 15, 2024, 4.30.

Seo-jun Yun

Personal bests

Performance Charts

Season bests

2024

2023

Honours

No medals

Frequently asked questions