Jiajun Cheng
- Born
- Apr 16, 2002 (24 years old)
- Events
- 60 m · 100 m
Jiajun Cheng is a China sprinter, born on April 16, 2002. He competes primarily in the 100m, 200m and 4x100m.
His personal bests include 10.47 in the 100m, 21.26 in the 200m, 39.22 in the 4x100m, 6.76 in the 60m and 21.91 in the 200m-short-track. He is currently active on the international athletics circuit, representing China.
Personal best · 60 m6.76
2026 season best6.99Mar 7, 2026 · Shanxi Athletics Administrative Center, Xi'an (CHN) (i)
Personal best · 100 m10.47
Last competitionNational Indoor Athletics Grand Prix 1Mar 7, 2026 · 23.38
As of Nov 13, 2026: 60 m 6.76, 100 m 10.47, 2026 season best 6.99 (Mar 7, 2026, Shanxi Athletics Administrative Center, Xi'an (CHN) (i)) · Last competition: National Indoor Athletics Grand Prix 1, Mar 7, 2026, 23.38 · 24 years old
Personal bests
WA points calculator →DisciplineResultAll-time
60mIndoorShaanxi Zhangba Trainig Center 20236.761,064 pts–
200m-short-trackIndoorXi'an 202421.911,000 pts–
4x200MetreShaoxing 20241:24.26–
* Wind-assisted (> 2.0 m/s)
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 60m Indoor | 6.99 | – | Mar 7, 2026 | National Indoor Athletics Grand Prix 1 |
| 2026 | 200m Indoor | 23.38 | – | Mar 7, 2026 | National Indoor Athletics Grand Prix 1 |
| 2026 | 200m-short-track Indoor | 23.38 | – | Mar 7, 2026 | National Indoor Athletics Grand Prix 1 |
| 2025 | 60m Indoor | 6.76= | – | Feb 14, 2025 | National Indoor Grand Prix 2, Shanxi Athletics Administrative Center, Xi'an (i) |
| 2025 | 100m | 10.58 | -1.0 | Apr 11, 2025 | National Athletics Grand Prix 1, Zhaoqing Sports Center, Zhaoqing |
| 2025 | 200m | 21.68 | +0.5 | Jul 12, 2025 | National Athletics Grand Prix Series - 6th Leg |
| 2025 | 200m-short-track Indoor | 22.01 | – | Feb 15, 2025 | National Indoor Grand Prix 2, Shanxi Athletics Administrative Center, Xi'an (i) |
| 2025 | 4x100m | 39.53 | – | Apr 11, 2025 | National Athletics Grand Prix 1, Zhaoqing Sports Center, Zhaoqing |