Jiayi Chen

CHNWomen

Birth dateAug 22, 2005

Height-

Weight-

Jiayi Chen is a China sprinter, born on August 22, 2005. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 12.71 in the 100m, 25.31 in the 200m, 55.96 in the 400m, 1:00.02 in the 400mH and 46.10 in the 4x100m. She is currently active on the international athletics circuit, representing China.

Key facts

400 m hurdles

1:00.02

400 m

55.96

2026 season best

1:00.29

Jun 27, 2026 · Kuishan Sports Center, Rizhao (CHN)

2026 season best

Last competition

Chinese Athletics Championships

Jun 28, 2026 · 1:02.08

Chinese Athletics Championships

Age

21 years old

As of Oct 1, 2026: 400 m hurdles 1:00.02, 400 m 55.96, 2026 season best 1:00.29 (Jun 27, 2026, Kuishan Sports Center, Rizhao (CHN)) · Last competition: Chinese Athletics Championships, Jun 28, 2026, 1:02.08 · 21 years old

Personal bests

12.71

25.31

55.96

1:00.02

4x100m

46.10

4x400m

3:44.15

60mHi

9.04

4x400Metrei

3:49.01

60mi

7.95

400m-short-tracki

57.44

200m-short-tracki

25.93

4x200Metre

1:35.96

Performance Charts

Season bests

Season	Discipline	Result	Wind	Date	Trend	Competitions
2026	60mi	7.95	-	Mar 7, 2026	↑	National Indoor Athletics Grand Prix 1
2026	200m-short-tracki	26.34	-	Mar 8, 2026	↑	National Indoor Athletics Grand Prix 1
2026	200mi	26.34	-	Mar 8, 2026	↓	National Indoor Athletics Grand Prix 1
2026	400m	56.69	-	May 14, 2026	↑	Regional Athletics Invitational Meeting 6
2026	400m-short-tracki	58.77	-	Mar 11, 2026	↑	National Indoor Athletics Grand Prix 2
2026	400mH	1:00.29	-	Jun 27, 2026	↑	Chinese Athletics Championships
2025	60mHi	9.04	-	Feb 15, 2025	-	National Indoor Grand Prix 2, Shanxi Athletics Administrative Center, Xi'an (i)
2025	200m	25.83	+0.5	May 15, 2025	↓	The 3rd Belt and Road Athletics Invitational Meeting & National Athletics Grand Prix Series-3rd Leg, Chongqing
2025	200m-short-tracki	26.42	-	Feb 19, 2025	↑	National Indoor Grand Prix 3
2025	400m	56.42	-	Apr 11, 2025	↑	Regional Invitation Meeting (Yangtze River Delta)
2025	400m-short-tracki	58.13	-	Feb 18, 2025	↑	National Indoor Grand Prix 3
2025	400mH	1:00.02	-	Nov 16, 2025	↑	The 15th Games of People's Republic of China, Guangdong Ersha Sports Training Center, Guangzhou
2025	4x400m	3:45.00	-	Apr 30, 2025	↑	National Athletics Grand Prix Series - 2nd Leg & Yangtze River Delta Open
2025	4x400Metrei	3:49.98	-	Feb 11, 2025	↑	National Indoor Grand Prix 1, Xipu Training Base Indoor Athletics Stadium, Chengdu (i)
2024	60mi	8.11	-	Mar 3, 2024	↑	Chinese Indoor GP Series 2, Xi'an (i)
2024	200m	25.42	+0.8	Apr 24, 2024	↓	Regional (Yangtze River Delta) Invitation Meeting, Cixi City
2024	200m-short-tracki	25.93	-	Feb 28, 2024	↑	Chinese Indoor GP Series 1
2024	400m	56.61	-	Apr 23, 2024	↑	Regional (Yangtze River Delta) Invitation Meeting, Cixi City
2024	400m-short-tracki	57.44	-	Mar 2, 2024	↑	Chinese Indoor GP Series 2, Xi'an (i)
2024	400mH	1:01.03	-	Sep 15, 2024	↑	National Athletics Championships, Sports Center, Quzhou
2024	4x200Metre	1:35.96	-	Sep 21, 2024	↑	Chinese Relays Championships, Shangyu Stadium, Shaoxing
2024	4x400m	3:44.15	-	Sep 21, 2024	↑	Chinese Relays Championships, Shangyu Stadium, Shaoxing
2024	4x400Metrei	3:49.01	-	Feb 28, 2024	↑	Chinese Indoor GP Series 1
2023	200m	25.41	+0.1	May 14, 2023	↓	Relays Invitation Meeting
2023	200m-short-tracki	26.64	-	Feb 16, 2023	↑	2nd Indoor Invitational Meeting, Shandong Sports Training Center, Jinan (i)
2023	4x100m	46.10	-	Jun 3, 2023	-	4th National Grand Prix, Jiangjin Stadium, Chongqing
2023	400m	56.37	-	Jun 9, 2023	↑	5th National Grand Prix, Olympic Sports Center, Huangshi
2023	400m-short-tracki	59.95	-	Feb 24, 2023	↑	3rd Indoor Invitational Meeting, Sichuan Xipu Training Base, Chengdu (i)
2023	400mH	1:01.59	-	Aug 18, 2023	↑	The 1st Student (Youth) Games of the People's Repubic of China - Athletics Trial, Nanping
2023	4x200Metre	1:36.41	-	May 13, 2023	↑	Relays Invitation Meeting
2023	4x400m	3:49.21	-	Jun 29, 2023	↑	Chinese Champinships
2023	4x400Metrei	3:53.81	-	Feb 16, 2023	↑	2nd Indoor Invitational Meeting, Shandong Sports Training Center, Jinan (i)
2022	100m	12.71	-0.4	Jun 15, 2022	-	Shanghai (CHN)
2022	200m	25.31	+1.7	May 29, 2022	↓	Shanghai (CHN)
2022	400m	55.96	-	Oct 14, 2022	↑	Shanghai (CHN)
2022	400mH	1:03.51	-	Oct 15, 2022	↑	Shanghai (CHN)
2022	4x200Metre	1:38.00	-	Oct 15, 2022	↑	Shanghai (CHN)
2021	200m	26.28	+0.3	Jul 10, 2021	↓	Hangzhou (CHN)
2021	400m	59.13	-	Jul 9, 2021	↑	Hangzhou (CHN)

Discipline	Result	Wind	Date	Competitions
400mH	1:02.08	-	Jun 28	Chinese Athletics Championships
400mH	1:00.29	-	Jun 27	Chinese Athletics Championships
400mH	1:02.37	-	May 31	National Athletics Grand Prix 4, Sports Center, Bengbu
400m	59.06	-	May 30	National Athletics Grand Prix 4, Sports Center, Bengbu
400mH	1:04.43	-	May 19	The 4th Belt and Road Athletics Invitational Meeting & National Athletics Grand Prix Series-3rd Leg, Changshou Sports Center, Chongqing
400mH	1:03.35	-	May 15	Regional Athletics Invitational Meeting 6
400mH	1:02.23	-	May 15	Regional Athletics Invitational Meeting 6
400mH	1:03.35	-	May 14	Regional Athletics Invitational Meeting 6
400mH	1:02.23	-	May 14	Regional Athletics Invitational Meeting 6
400m	56.69	-	May 14	Regional Athletics Invitational Meeting 6
200m-short-tracki	26.75	-	Mar 12	National Indoor Athletics Grand Prix 2
60mi	8.07	-	Mar 11	National Indoor Athletics Grand Prix 2
200m-short-tracki	26.75	-	Mar 11	National Indoor Athletics Grand Prix 2
400m-short-tracki	58.77	-	Mar 11	National Indoor Athletics Grand Prix 2
200m-short-tracki	26.34	-	Mar 8	National Indoor Athletics Grand Prix 1
60mi	7.95	-	Mar 7	National Indoor Athletics Grand Prix 1
200m-short-tracki	26.34	-	Mar 7	National Indoor Athletics Grand Prix 1

Discipline	Result	Wind	Date	Competitions
400mH	1:00.02	-	Nov 16	The 15th Games of People's Republic of China, Guangdong Ersha Sports Training Center, Guangzhou
400mH	1:02.33	-	Sep 27	National Athletics Championships, Kuishan Sports Center, Rizhao
200m	25.99	-0.1	Sep 2	Regional (South China) Athletics Invitational Meeting, Ji'an
200m	25.99	-0.1	Sep 1	Regional (South China) Athletics Invitational Meeting, Ji'an
400m	58.15	-	Sep 1	Regional (South China) Athletics Invitational Meeting, Ji'an
400mH	1:00.82	-	Aug 2	Chinese Championships, Sports Center, Quzhou
400mH	1:02.04	-	Jul 13	National Athletics Grand Prix Series - 6th Leg
400mH	1:02.04	-	Jul 12	National Athletics Grand Prix Series - 6th Leg
400mH	1:02.86	-	Jun 20	National Athletics Grand Prix Series - 5th Leg, Guoxin Sports Center, Qingdao
400mH	1:02.86	-	Jun 19	National Athletics Grand Prix Series - 5th Leg, Guoxin Sports Center, Qingdao
400mH	1:03.11	-	Jun 14	National Athletics Grand Prix Series - 4th Leg, Sports Center, Bengbu
400mH	1:03.11	-	Jun 13	National Athletics Grand Prix Series - 4th Leg, Sports Center, Bengbu
400m	58.52	-	May 16	The 3rd Belt and Road Athletics Invitational Meeting & National Athletics Grand Prix Series-3rd Leg, Chongqing
200m	25.83	+0.5	May 16	The 3rd Belt and Road Athletics Invitational Meeting & National Athletics Grand Prix Series-3rd Leg, Chongqing
200m	25.83	+0.5	May 15	The 3rd Belt and Road Athletics Invitational Meeting & National Athletics Grand Prix Series-3rd Leg, Chongqing
400m	58.52	-	May 14	The 3rd Belt and Road Athletics Invitational Meeting & National Athletics Grand Prix Series-3rd Leg, Chongqing
4x400m	3:45.00	-	Apr 30	National Athletics Grand Prix Series - 2nd Leg & Yangtze River Delta Open
400m	57.12	-	Apr 28	National Athletics Grand Prix Series - 2nd Leg & Yangtze River Delta Open
400m	56.74	-	Apr 11	Regional Invitation Meeting (Yangtze River Delta)
400m	56.42	-	Apr 11	Regional Invitation Meeting (Yangtze River Delta)
400m-short-tracki	58.16	-	Mar 8	Chinese Indoor Championships, Shandong Sports Training Center, Jinan (i)
400m-short-tracki	58.16	-	Mar 7	Chinese Indoor Championships, Shandong Sports Training Center, Jinan (i)
4x400Metrei	3:50.75	-	Feb 23	National Indoor Grand Prix 4, Sports Training Center, Nanjing (i)
60mHi	9.18	-	Feb 23	National Indoor Grand Prix 4, Sports Training Center, Nanjing (i)
400m-short-tracki	58.71	-	Feb 23	National Indoor Grand Prix 4, Sports Training Center, Nanjing (i)
60mHi	9.18	-	Feb 22	National Indoor Grand Prix 4, Sports Training Center, Nanjing (i)
400m-short-tracki	58.71	-	Feb 22	National Indoor Grand Prix 4, Sports Training Center, Nanjing (i)
200m-short-tracki	26.42	-	Feb 19	National Indoor Grand Prix 3
400m-short-tracki	58.13	-	Feb 19	National Indoor Grand Prix 3
400m-short-tracki	58.13	-	Feb 18	National Indoor Grand Prix 3
60mHi	9.04	-	Feb 15	National Indoor Grand Prix 2, Shanxi Athletics Administrative Center, Xi'an (i)
400m-short-tracki	58.60	-	Feb 15	National Indoor Grand Prix 2, Shanxi Athletics Administrative Center, Xi'an (i)
400m-short-tracki	58.60	-	Feb 14	National Indoor Grand Prix 2, Shanxi Athletics Administrative Center, Xi'an (i)

FAQ

Frequently asked questions

What is Jiayi Chen's 400 m hurdles personal best?

Jiayi Chen's 400 m hurdles personal best is 1:00.02, set on Nov 16, 2025 in Guangdong Ersha Sports Training Center, Guangzhou (CHN).

Which events does Jiayi Chen compete in?

Jiayi Chen competes in the 400 m hurdles and 400 m.

How did Jiayi Chen perform in 2026?

2026 season best: 1:00.29, set on Jun 27, 2026 in Kuishan Sports Center, Rizhao (CHN). Last competition: Chinese Athletics Championships on Jun 28, 2026, 1:02.08.

Jiayi Chen

Personal bests

Performance Charts

Season bests

2026

2025

Honours

No medals

Frequently asked questions