
Jing Rong Kerstin Ong
- Born
- Jun 8, 1997 (29 years old)
- Events
- 100 m hurdles
Jing Rong Kerstin Ong is a Singapore sprinter, born on June 8, 1997. She competes primarily in the 100m, 100mH and 4x100m.
Her personal bests include 12.15 in the 100m, 13.80 in the 100mH, 44.41 in the 4x100m, 5.01 in the LJ and 14.89 in the 100MetresH. She has earned 6 gold medals in major international competitions. She is currently active on the international athletics circuit, representing Singapore.
Personal best · 100 m hurdles13.80
2026 season best13.7hMar 21, 2026 · Wan Chai Sports Ground, Hong Kong
National record13.80100 m hurdles
Last competitionHong Kong Athletics Open, Tsueng Kwan O Sports Ground, Hong KongJun 13, 2026 · 14.04
As of Oct 28, 2026: 100 m hurdles 13.80, 2026 season best 13.7h (Mar 21, 2026, Wan Chai Sports Ground, Hong Kong (HKG)) · Last competition: Hong Kong Athletics Open, Tsueng Kwan O Sports Ground, Hong Kong, Jun 13, 2026, 14.04 · National record (100 m hurdles) · 29 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 100m | 12.15 | +1.2 | Apr 10, 2026 | Australian Championships |
| 2026 | 100mH | 13.7h | +0.3 | Mar 21, 2026 | Hong Kong Athletics Series - Series 3 |
| 2026 | 4x100m | 45.96 | – | May 3, 2026 | SA All Comers Meet 4, Home of Athletics, Singapore |
| 2025 | 100m | 12.34 | -1.0 | Aug 23, 2025 | SA Allcomers Meet 3 |
| 2025 | 100mH | 13.86 | +0.4 | Aug 30, 2025 | Malaysian Championships, Tuanku Syed Putra Stadium, Kangar |
| 2025 | 4x100m | 44.41 | – | Dec 15, 2025 | Southeast Asian Games |
| 2024 | 100m | 12.49 | +0.0 | Apr 18, 2024 | Singaporean Championships, Singapore Sports Hub, Singapore |
| 2024 | 100mH | 14.17 | -0.4 | May 5, 2024 | Hong Kong Athletics Championships 2024 |