
San-ah Seong
- Born
- Apr 14, 1993 (33 years old)
- Events
- 10 000 m · Half Marathon
San-ah Seong is a South Korea long-distance runner, born on April 14, 1993. She competes primarily in the 5000m, 10000m and Semi.
Her personal bests include 17:01.03 in the 5000m, 34:58.92 in the 10000m, 1:17:12 in the Semi and 2:44:54 in the Marathon. She is currently active on the international athletics circuit, representing South Korea.
Personal best · 10 000 m34:58.92
2026 season best36:49.14May 26, 2026 · Haenam Useul Stadium, Haenam
Personal best · Half Marathon1:17:12
Last competition30th Naju KTFL National Club Athletics ChampionshipsMay 28, 2026 · 17:41.65
As of Nov 7, 2026: 10 000 m 34:58.92, Half Marathon 1:17:12, 2026 season best 36:49.14 (May 26, 2026, Haenam Useul Stadium, Haenam (KOR)) · Last competition: 30th Naju KTFL National Club Athletics Championships, May 28, 2026, 17:41.65 · 33 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 5000m | 17:41.65 | – | May 28, 2026 | 30th Naju KTFL National Club Athletics Championships |
| 2026 | 10000m | 36:49.14 | – | May 26, 2026 | 30th Naju KTFL National Club Athletics Championships |
| 2026 | Marathon | 2:44:54 | – | Mar 15, 2026 | Seoul Marathon |
| 2025 | 5000m | 17:38.10 | – | May 21, 2025 | 54th National Division Athletics Championships, Miryang Sports Complexs, Miryang |
| 2025 | 10000m | 36:41.28 | – | May 23, 2025 | 54th National Division Athletics Championships, Miryang Sports Complexs, Miryang |
| 2025 | Marathon | 2:54:56 | – | Mar 16, 2025 | Seoul Marathon |
| 2024 | 5000m | 17:34.89 | – | Sep 12, 2024 | 35th National Club Athletics Meeting, Seocheon Sports Complex, Seocheon |
| 2024 | 10000m | 36:05.14 | – | Oct 13, 2024 | 105th National Sports Festival, Gimhae Stadium, Gimhae |