Daeun Jeong
South KoreaActive- Born
- May 9, 1997 (29 years old)
- Events
- Marathon · Half Marathon
Daeun Jeong is a South Korea middle-distance runner, born on May 9, 1997. She competes primarily in the 800m, 1500m and 3000m.
Her personal bests include 2:12.64 in the 800m, 4:20.07 in the 1500m, 9:08.98 in the 3000m, 15:36.74 in the 5000m and 33:26.32 in the 10000m. She has earned 3 gold medals in major international competitions. She is currently active on the international athletics circuit, representing South Korea.
Personal best · Marathon2:28:32
2026 season best2:32:45Mar 15, 2026 · Seoul
Personal best · Half Marathon1:11:19
Last competitionSeoul MarathonMar 15, 2026 · 2:32:45
As of Nov 7, 2026: Marathon 2:28:32, Half Marathon 1:11:19, 2026 season best 2:32:45 (Mar 15, 2026, Seoul (KOR)) · Last competition: Seoul Marathon, Mar 15, 2026, 2:32:45 · 29 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | Marathon | 2:32:45 | – | Mar 15, 2026 | Seoul Marathon |
| 2025 | 5000m | 16:52.79 | – | Oct 19, 2025 | 106th National Sports Festival, Busan Asiad Stadium, Busan |
| 2025 | Semi | 1:20:15 | – | Feb 2, 2025 | 77th Kagawa Marugame International Half Marathon, Marugame |
| 2025 | Marathon | 2:36:46 | – | Oct 26, 2025 | Chosunilbo Marathon |
| 2024 | 800m | 2:12.64 | – | Jul 13, 2024 | Hokuren Distance Challenge - Shibetsu, Athletics Stadium, Shibetsu |
| 2024 | 1500m | 4:34.24 | – | Jul 6, 2024 | 2024 Iksan National Athletics Meeting, Iksan |
| 2024 | 5000m | 17:37.39 | – | Jul 7, 2024 | 2024 Iksan National Athletics Meeting, Iksan |
| 2024 | Semi | 1:14:53 | – | Feb 25, 2024 | Gyeonggi Suwon International Half Marathon |