Jung-hyun Byun
- Born
- Jul 24, 2002 (24 years old)
- Events
- 400 m · 800 m
Jung-hyun Byun is a South Korea sprinter, born on July 24, 2002. He competes primarily in the 400m and 800m.
His personal bests include 49.95 in the 400m and 1:56.80 in the 800m. He is currently active on the international athletics circuit, representing South Korea.
Personal best · 400 m49.95
2022 season best49.95Apr 20, 2022 · Daegu
Personal best · 800 m1:56.80
As of Oct 28, 2026: 400 m 49.95, 800 m 1:56.80, 2022 season best 49.95 (Apr 20, 2022, Daegu (KOR)) · 24 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2022 | 400m | 49.95 | – | Apr 20, 2022 | National Division Athletics Championships, Daegu |
| 2022 | 800m | 1:58.67 | – | May 5, 2022 | Naju (KOR) |
| 2021 | 800m | 1:57.74 | – | Jun 26, 2021 | Jeongseon (KOR) |
| 2020 | 400m | 49.99 | – | Oct 28, 2020 | Boeun (KOR) |
| 2020 | 800m | 1:57.90 | – | Jul 26, 2020 | Yecheon (KOR) |
| 2019 | 800m | 1:56.80 | – | Jul 27, 2019 | Jamsil, Seoul (KOR) |