Chengyan Liu
- Born
- Jul 6, 2003 (23 years old)
- Events
- 400 m
Chengyan Liu is a China sprinter, born on July 6, 2003. He competes primarily in the 200m, 400m and 4x400Metre.
His personal bests include 22.81 in the 200m, 48.46 in the 400m, 3:20.33 in the 4x400Metre, 3:33.23 in the 4x400Metre and 49.84 in the 400m-short-track. He is currently active on the international athletics circuit, representing China.
Personal best · 400 m48.46
2026 season best49.42Jun 19, 2026 · Shanxi Athletics Administrative Center, Xi'an
Last competitionRegional Athletics Invitational Meeting 10Sep 16, 2026 · 49.99
As of Nov 14, 2026: 400 m 48.46, 2026 season best 49.42 (Jun 19, 2026, Shanxi Athletics Administrative Center, Xi'an (CHN)) · Last competition: Regional Athletics Invitational Meeting 10, Sep 16, 2026, 49.99 · 23 years old
Personal bests
WA points calculator →DisciplineResultAll-time
4x400MetreIndoorNanjing 20243:20.33–
4x400MetreQingdao 20253:33.23–
400m-short-trackIndoorNanjing 202449.84928 pts–
200m-short-trackIndoorShaanxi Zhangba Trainig Center 202323.25819 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 400m | 49.42 | – | Jun 19, 2026 | Regional Athletics Invitational Meeting 9 |
| 2026 | 400m-short-track Indoor | 50.40 | – | Mar 11, 2026 | National Indoor Athletics Grand Prix 2 |
| 2025 | 400m | 48.46 | – | Apr 28, 2025 | National Athletics Grand Prix Series - 2nd Leg & Yangtze River Delta Open |
| 2025 | 400m-short-track Indoor | 50.21 | – | Feb 22, 2025 | National Indoor Grand Prix 4, Sports Training Center, Nanjing (i) |
| 2025 | 4x400Metre | 3:33.23 | – | Jun 19, 2025 | National Athletics Grand Prix Series - 5th Leg, Guoxin Sports Center, Qingdao |
| 2024 | 400m | 48.99 | – | Apr 13, 2024 | National Athletics Grand Prix 2, HOC Stadium, Hangzhou |
| 2024 | 400m-short-track Indoor | 49.84 | – | Mar 16, 2024 | National Indoor Grand Prix 4 |
| 2024 | 4x400Metre Indoor | 3:20.33 | – | Mar 17, 2024 | National Indoor Grand Prix 4 |