Tianqi Ju

Birth dateMar 27, 2002

Height-

Weight-

Tianqi Ju is a China sprinter, born on March 27, 2002. He competes primarily in the 400m, 4x400m and 4x400Metre.

His personal bests include 45.76 in the 400m, 3:05.02 in the 4x400m, 3:06.90 in the 4x400Metre, 46.84 in the 400m-short-track and 1:26.35 in the 4x200Metre. He has earned 3 gold and 1 silver medals in major international competitions. He is currently active on the international athletics circuit, representing China.

Key facts

400 m

45.76

2026 season best

46.78

Apr 10, 2026 · Jiangnan Training Base Athletics Field, Nanning (CHN)

2026 season best

Last competition

Chinese Athletics Championships

Jun 26, 2026 · 49.01

Chinese Athletics Championships

Record

National record · 4x400 Metres Relay Short Track 3:06.90

National record

Age

24 years old

As of Sep 16, 2026: 400 m 45.76, 2026 season best 46.78 (Apr 10, 2026, Jiangnan Training Base Athletics Field, Nanning (CHN)) · Last competition: Chinese Athletics Championships, Jun 26, 2026, 49.01 · National record (4x400 Metres Relay Short Track) · 24 years old

Personal bests

45.76

3:05.02

3:06.90

46.84

1:26.35

Performance Charts

Season bests

Season	Discipline	Result	Wind	Date	Trend	Competitions
2026	400m	46.78	-	Apr 10, 2026	↑	Guangxi Athletics Invitational Meeting, Jiangnan Training Base Athletics Field, Nanning - Elite Event
2026	400m-short-track	47.80	-	Mar 11, 2026	↑	National Indoor Athletics Grand Prix 2
2026	4x400Metre	3:10.49	-	Feb 8, 2026	↑	12th Asian Indoor Athletics Championships, Tuanbo Sports Center, Tianjin (i)
2025	400m	45.76	-	Nov 17, 2025	↑	The 15th Games of People's Republic of China, Guangdong Ersha Sports Training Center, Guangzhou
2025	400m-short-track	47.50	-	Mar 7, 2025	↑	Chinese Indoor Championships, Shandong Sports Training Center, Jinan (i)
2025	4x400m	3:05.82	-	Aug 7, 2025	↑	Chinese Relays Championships
2025	4x400Metre	3:06.90	-	Mar 23, 2025	↑	World Athletics Indoor Championships, Sports Training Center, Nanjing (i)
2024	400m	45.93	-	May 28, 2024	↑	The 2nd Belt and Road Athletics Invitation Meeting & National Grand Prix 5
2024	400m-short-track	46.84	-	Mar 13, 2024	↑	National Indoor Grand Prix 3, Shandong Sports Training Center, Jinan (i)
2024	4x400m	3:07.70	-	Sep 22, 2024	↑	Chinese Relays Championships, Shangyu Stadium, Shaoxing
2024	4x400Metre	3:12.09	-	Mar 30, 2024	↑	Chinese Indoor Championships, Tuanbo Sports Center, Tianjin (i)
2023	400m	46.22	-	Jul 21, 2023	↑	National Athletics Championships, Sports Center, Quzhou
2023	400m-short-track	47.41	-	Mar 16, 2023	↑	Chinese Indoor Championships, Tuanbo Sports Center, Tianjin (i)
2023	4x400m	3:07.14	-	Sep 17, 2023	↑	Chinese Relays Championships, Shangyu Stadium, Shaoxing
2023	4x400Metre	3:10.82	-	Mar 17, 2023	↑	Chinese Indoor Championships, Tuanbo Sports Center, Tianjin (i)
2022	400m	46.61	-	Jul 14, 2022	↑	Huangshi (CHN)
2022	400m-short-track	47.57	-	Apr 3, 2022	↑	Tianjin Sports Training Base, Tianjin (CHN) (i)
2022	4x400m	3:08.90	-	Jul 16, 2022	↑	Huangshi (CHN)
2021	400m	47.66	-	May 20, 2021	↑	Rizhao (CHN)
2021	400m-short-track	48.04	-	Mar 12, 2021	↑	Chengdu (CHN) (i)
2021	4x200Metre	1:26.35	-	Mar 20, 2021	-	Shenzhen (CHN)
2021	4x400m	3:05.02	-	Sep 25, 2021	↑	14th National Games
2021	4x400Metre	3:23.20	-	Sep 23, 2021	↑	14th National Games
2020	4x400m	3:11.65	-	Sep 18, 2020	↑	Tianjin (CHN)
2020	4x400Metre	3:28.34	-	Sep 16, 2020	↑	Chinese Championships

Discipline	Result	Wind	Date	Competitions
400m	49.01	-	Jun 26	Chinese Athletics Championships
400m	46.78	-	Apr 10	Guangxi Athletics Invitational Meeting, Jiangnan Training Base Athletics Field, Nanning - Elite Event
400m	47.10	-	Apr 10	Guangxi Athletics Invitational Meeting, Jiangnan Training Base Athletics Field, Nanning - Elite Event
400m-short-track	51.90	-	Mar 12	National Indoor Athletics Grand Prix 2
400m-short-track	51.90	-	Mar 11	National Indoor Athletics Grand Prix 2
400m-short-track	47.80	-	Mar 11	National Indoor Athletics Grand Prix 2
4x400Metre	3:10.49	-	Feb 8	12th Asian Indoor Athletics Championships, Tuanbo Sports Center, Tianjin (i)

Discipline	Result	Wind	Date	Competitions
400m	46.84	-	Nov 18	The 15th Games of People's Republic of China, Guangdong Ersha Sports Training Center, Guangzhou
400m	45.76	-	Nov 17	The 15th Games of People's Republic of China, Guangdong Ersha Sports Training Center, Guangzhou
4x400m	3:05.89	-	Aug 9	Chinese Relays Championships
4x400m	3:05.82	-	Aug 7	Chinese Relays Championships
400m	46.88	-	Aug 4	Chinese Championships, Sports Center, Quzhou
400m	46.21	-	Aug 3	Chinese Championships, Sports Center, Quzhou
400m	46.88	-	Aug 2	Chinese Championships, Sports Center, Quzhou
400m	46.21	-	Aug 2	Chinese Championships, Sports Center, Quzhou
400m	46.76	-	Aug 2	Chinese Championships, Sports Center, Quzhou
4x400m	3:05.87	-	Jul 13	National Athletics Grand Prix Series - 6th Leg
4x400Metre	3:25.68	-	Jul 12	National Athletics Grand Prix Series - 6th Leg
400m	45.77	-	Jun 15	National Athletics Grand Prix Series - 4th Leg, Sports Center, Bengbu
4x400m	3:08.22	-	Jun 15	National Athletics Grand Prix Series - 4th Leg, Sports Center, Bengbu
400m	46.45	-	Jun 14	National Athletics Grand Prix Series - 4th Leg, Sports Center, Bengbu
400m	45.77	-	Jun 14	National Athletics Grand Prix Series - 4th Leg, Sports Center, Bengbu
400m	46.45	-	Jun 13	National Athletics Grand Prix Series - 4th Leg, Sports Center, Bengbu
400m	52.35	-	May 16	The 3rd Belt and Road Athletics Invitational Meeting & National Athletics Grand Prix Series-3rd Leg, Chongqing
400m	46.37	-	May 16	The 3rd Belt and Road Athletics Invitational Meeting & National Athletics Grand Prix Series-3rd Leg, Chongqing
4x400m	3:09.42	-	May 16	The 3rd Belt and Road Athletics Invitational Meeting & National Athletics Grand Prix Series-3rd Leg, Chongqing
4x400Metre	3:25.85	-	May 15	The 3rd Belt and Road Athletics Invitational Meeting & National Athletics Grand Prix Series-3rd Leg, Chongqing
400m	46.37	-	May 14	The 3rd Belt and Road Athletics Invitational Meeting & National Athletics Grand Prix Series-3rd Leg, Chongqing
400m	47.03	-	Apr 13	National Athletics Grand Prix 1, Zhaoqing Sports Center, Zhaoqing
400m	47.03	-	Apr 11	National Athletics Grand Prix 1, Zhaoqing Sports Center, Zhaoqing
4x400Metre	3:06.90	-	Mar 23	World Athletics Indoor Championships, Sports Training Center, Nanjing (i)
400m-short-track	47.50	-	Mar 8	Chinese Indoor Championships, Shandong Sports Training Center, Jinan (i)
400m-short-track	DQ	-	Mar 8	Chinese Indoor Championships, Shandong Sports Training Center, Jinan (i)
400m-short-track	47.89	-	Mar 8	Chinese Indoor Championships, Shandong Sports Training Center, Jinan (i)
400m-short-track	47.89	-	Mar 7	Chinese Indoor Championships, Shandong Sports Training Center, Jinan (i)
400m-short-track	47.50	-	Mar 7	Chinese Indoor Championships, Shandong Sports Training Center, Jinan (i)
400m-short-track	47.81	-	Feb 19	National Indoor Grand Prix 3
400m-short-track	47.81	-	Feb 18	National Indoor Grand Prix 3
4x400Metre	3:11.24	-	Feb 11	National Indoor Grand Prix 1, Xipu Training Base Indoor Athletics Stadium, Chengdu (i)
400m-short-track	47.71	-	Feb 10	National Indoor Grand Prix 1, Xipu Training Base Indoor Athletics Stadium, Chengdu (i)

Discipline	Result	Wind	Date	Competitions
4x400Metre	3:23.96	-	Sep 22	Chinese Relays Championships, Shangyu Stadium, Shaoxing
4x400m	3:07.70	-	Sep 22	Chinese Relays Championships, Shangyu Stadium, Shaoxing
4x400m	3:09.67	-	Sep 21	Chinese Relays Championships, Shangyu Stadium, Shaoxing
400m	46.29	-	Sep 16	National Athletics Championships, Sports Center, Quzhou
400m	46.77	-	Sep 16	National Athletics Championships, Sports Center, Quzhou
400m	46.08	-	Sep 16	National Athletics Championships, Sports Center, Quzhou
400m	46.08	-	Sep 15	National Athletics Championships, Sports Center, Quzhou
400m	46.29	-	Sep 14	National Athletics Championships, Sports Center, Quzhou
400m	46.70	-	Jul 18	National University Athletics Championships, Sports Center, Nanping - Group D
400m	46.33	-	Jul 17	National University Athletics Championships, Sports Center, Nanping - Group D

FAQ

Frequently asked questions

What is Tianqi Ju's 400 m personal best?

Tianqi Ju's 400 m personal best is 45.76, set on Nov 17, 2025 in Guangdong Ersha Sports Training Center, Guangzhou (CHN).

Which events does Tianqi Ju compete in?

Tianqi Ju competes in the 400 m.

How did Tianqi Ju perform in 2026?

2026 season best: 46.78, set on Apr 10, 2026 in Jiangnan Training Base Athletics Field, Nanning (CHN). Last competition: Chinese Athletics Championships on Jun 26, 2026, 49.01.

Tianqi Ju

Personal bests

Performance Charts

Season bests

2026

2025

2024

Honours

Frequently asked questions