Jian Dong

ChinaChinaActive
Born
Jan 14, 2005 (21 years old)
Events
400 m

Jian Dong is a China sprinter, born on January 14, 2005. She competes primarily in the 200m, 400m and 4x400m.

Her personal bests include 26.15 in the 200m, 56.30 in the 400m, 3:43.48 in the 4x400m, 3:25.85 in the 4x400Metre and 57.24 in the 400m-short-track. She is currently active on the international athletics circuit, representing China.

Personal best · 400 m56.30
2026 season best56.05Sep 16, 2026 · Olympic Sports Center, Chongqing
2026 season best
Last competitionRegional Athletics Invitational Meeting 10Sep 16, 2026 · 56.05
Regional Athletics Invitational Meeting 10

As of Nov 15, 2026: 400 m 56.30, 2026 season best 56.05 (Sep 16, 2026, Olympic Sports Center, Chongqing (CHN)) · Last competition: Regional Athletics Invitational Meeting 10, Sep 16, 2026, 56.05 · 21 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
200mChongqing 2025China 200 m all-time list26.15839 pts––
400mJi'an 2025China 400 m all-time list56.30966 pts––
4x400mShaoxing 2026China 4 × 400 m all-time list3:43.48––
4x400MetreChongqing 20253:25.85–#214
400m-short-trackIndoorChengdu 202657.24967 pts––

Progression

SeasonDisciplineResultWindDateCompetitions
2026400m 56.05–Sep 16, 2026Regional Athletics Invitational Meeting 10
2026400m-short-track Indoor57.24–Mar 11, 2026National Indoor Athletics Grand Prix 2
20264x400Metre 3:27.01–May 14, 2026Regional Athletics Invitational Meeting 6
20264x400m 3:43.48–Jun 21, 2026Chinese Relays Championships
20264x400Metre Indoor3:47.32–Mar 12, 2026National Indoor Athletics Grand Prix 2
2025200m 26.15-0.2Apr 6, 2025Regional Invitation Meeting (Sichuan-Chongqing Friendship Meeting), Olympic Sports Center, Chongqing
2025400m 56.30–Sep 2, 2025Regional (South China) Athletics Invitational Meeting, Ji'an
2025400m-short-track Indoor57.46–Feb 10, 2025National Indoor Grand Prix 1, Xipu Training Base Indoor Athletics Stadium, Chengdu (i)
FAQ

Frequently asked questions

Jian Dong's 400 m personal best is 56.30, set on Sep 2, 2025 in Ji'an (CHN).

Jian Dong competes in the 400 m.

2026 season best: 56.05, set on Sep 16, 2026 in Olympic Sports Center, Chongqing (CHN). Last competition: Regional Athletics Invitational Meeting 10 on Sep 16, 2026, 56.05.