Xinlong Xu

ChinaChinaActive
Born
Mar 14, 2007 (19 years old)
Events
400 m

Xinlong Xu is a China sprinter, born on March 14, 2007. He competes primarily in the 200m, 200m and 400m.

His personal bests include 21.80 in the 200m, 21.95 in the 200m, 46.17 in the 400m, 41.49 in the 4x100m and 3:01.59 in the 4x400m. He is currently active on the international athletics circuit, representing China.

Personal best · 400 m46.17
2026 season best46.29Apr 10, 2026 · Jiangnan Training Base Athletics Field, Nanning
2026 season best
National record3:06.904x400 Metres Relay Short Track
National record
Last competitionChinese Athletics ChampionshipsJun 26, 2026 · 46.58
Chinese Athletics Championships

As of Nov 6, 2026: 400 m 46.17, 2026 season best 46.29 (Apr 10, 2026, Jiangnan Training Base Athletics Field, Nanning (CHN)) · Last competition: Chinese Athletics Championships, Jun 26, 2026, 46.58 · National record (4x400 Metres Relay Short Track) · 19 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
200mIndoorChengdu 202621.801,016 pts–#573
200mZhaoqing 2024China 200 m all-time list21.95932 pts––
400mBeijing 2025China 400 m all-time list46.171,100 pts–#572
4x100mShaoxing 2023China 4 × 100 m all-time list41.49––
4x400mGaborone 2026China 4 × 400 m all-time list3:01.59–#134
4x400MetreIndoorNanjing 20253:06.90––

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
2026200m-short-track Indoor21.80–Mar 12, 2026National Indoor Athletics Grand Prix 2
2026200m Indoor21.80–Mar 12, 2026National Indoor Athletics Grand Prix 2
2026400m 46.29–Apr 10, 2026Guangxi Athletics Invitational Meeting, Jiangnan Training Base Athletics Field, Nanning - Elite Event
2026400m-short-track Indoor47.81–Mar 7, 2026National Indoor Athletics Grand Prix 1
20264x400m 3:01.59–May 3, 2026World Athletics Relays
2025400m 46.17–Sep 7, 2025World Athletics Continental Tour - Beijing, National Stadium, Beijing
2025400m-short-track Indoor47.54–Mar 7, 2025Chinese Indoor Championships, Shandong Sports Training Center, Jinan (i)
20254x400m 3:05.05–Aug 9, 2025Chinese Relays Championships
Compare me with Xinlong Xu
FAQ

Frequently asked questions

Xinlong Xu's 400 m personal best is 46.17, set on Sep 7, 2025 in National Stadium, Beijing (CHN).

Xinlong Xu competes in the 400 m.

2026 season best: 46.29, set on Apr 10, 2026 in Jiangnan Training Base Athletics Field, Nanning (CHN). Last competition: Chinese Athletics Championships on Jun 26, 2026, 46.58.