Ji-hoon Sung
- Born
- Mar 21, 1991 (35 years old)
- Events
- Marathon · 10 000 m
Ji-hoon Sung is a South Korea long-distance runner, born on March 21, 1991. He competes primarily in the 5000m, 10000m and Semi.
His personal bests include 14:17.48 in the 5000m, 29:28.09 in the 10000m, 1:05:32 in the Semi, 2:12:53 in the Marathon and 9:12.43 in the 3000mSt. He is currently active on the international athletics circuit, representing South Korea.
Personal best · Marathon2:12:53
2025 season best2:26:07Feb 23, 2025 · Daegu
Personal best · 10 000 m29:28.09
Last competitionDaegu MarathonFeb 23, 2025 · 2:26:07
As of Oct 27, 2026: Marathon 2:12:53, 10 000 m 29:28.09, 2025 season best 2:26:07 (Feb 23, 2025, Daegu (KOR)) · Last competition: Daegu Marathon, Feb 23, 2025, 2:26:07 · 35 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | Marathon | 2:26:07 | – | Feb 23, 2025 | Daegu Marathon |
| 2024 | Marathon | 2:25:59 | – | Apr 7, 2024 | Daegu Marathon |
| 2023 | Marathon | 2:24:38 | – | Oct 22, 2023 | Gyeongju International Marathon, Gyeongju |
| 2018 | Marathon | 2:17:42 | – | Mar 18, 2018 | Seoul Marathon |
| 2017 | Marathon | 2:19:19 | – | Apr 9, 2017 | Gunsan (KOR) |
| 2016 | Marathon | 2:20:35 | – | Apr 3, 2016 | Daegu (KOR) |
| 2015 | Semi | 1:05:32 | – | Feb 28, 2015 | Suwon (KOR) |
| 2015 | Marathon | 2:16:16 | – | Apr 5, 2015 | Daegu (KOR) |