CI

Chinatsu I

JPNJPNWomen
Birth dateJul 4, 2008
Height-
Weight-

Chinatsu I is a Japan sprinter, born on July 4, 2008. She competes primarily in the 100m, 100mH and LJ.

Her personal bests include 12.80 in the 100m, 13.58 in the 100mH, 5.05 in the LJ, 8.59 in the 60mH and 44.44 in the 300MetresH. She is currently active on the international athletics circuit, representing Japan.

Key facts
100 m hurdles
13.58
60 m hurdles
8.59
2026 season best
13.63
Jul 5, 2026 · Hakatanomori Athletic Stadium, Fukuoka (JPN)
2026 season best
Last competition
2nd Miyazaki Prefecture Athletics Board of Strengthening Record
Sep 19, 2026 · 14.23
2nd Miyazaki Prefecture Athletics Board of Strengthening Record
Age
18 years old

As of Oct 2, 2026: 100 m hurdles 13.58, 60 m hurdles 8.59, 2026 season best 13.63 (Jul 5, 2026, Hakatanomori Athletic Stadium, Fukuoka (JPN)) · Last competition: 2nd Miyazaki Prefecture Athletics Board of Strengthening Record, Sep 19, 2026, 14.23 · 18 years old

PB

Personal bests

12.80
13.58*
5.05
60mHi
8.59
300MetresH
44.44
60MetresHui
9.26
100MetresH
13.51

* Wind-assisted (> 2.0 m/s)

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2026
60mHi
8.59-Feb 15, 2026
↑
2026 Japan Athlete Games in Osaki
2026
100m
12.80+0.9Apr 12, 2026-Asahi - Hakata Record meeting
2026
100mH
13.63+0.6Jul 5, 2026
↑
Fuse Sprint
2026
100MetresH
14.23+1.5Sep 19, 2026
↓
2nd Miyazaki Prefecture Athletics Board of Strengthening Record
2026
300MetresH
44.79-Sep 19, 2026
↓
2nd Miyazaki Prefecture Athletics Board of Strengthening Record
2025
LJ
5.05+0.8Apr 19, 2025-2025 Nishinihon - Hakata Record meeting, Hakatanomori Athletic Stadium, Fukuoka
2025
100mH
13.58+2.7Oct 10, 2025
↑
All Kyushu High School Rookies' Meeting, Prefectural Stadium, Okinawa
2025
100MetresH
13.73+0.1Oct 18, 2025
↓
19th JAAF U18 Athletics Competition, Prefectural Stadium, Ise
2025
300MetresH
44.44-Aug 9, 2025
↓
2025 Summer Record Meeting, Hakatanomori Athletic Stadium, Fukuoka
2024
60mHi
9.26-Feb 3, 2024
↑
2024 Japan Indoor Meet - U20 & U18
2024
60MetresHui
9.26-Feb 3, 2024-2024 Japan Indoor Meet - U20 & U18
2024
100MetresH
13.51+0.0Oct 13, 2024
↓
National Sports Festival 2024 Saga
2024
100mH
13.73+0.7Aug 23, 2024
↑
79th Kyushu Athletics Championships, Prefectural Stadium, Okinawa
2023
100MetresH
13.80+1.4Oct 16, 2023
↓
National Sports Festival

2026

10 performances
DisciplineResultWindDateCompetitions
100MetresH
14.23+1.5Sep 192nd Miyazaki Prefecture Athletics Board of Strengthening Record
300MetresH
44.79-Sep 192nd Miyazaki Prefecture Athletics Board of Strengthening Record
100mH
13.63+0.6Jul 5Fuse Sprint
100mH
14.05+0.4Jul 5Fuse Sprint
100mH
13.97-0.3May 3Fukuoka Athletics Championships
100mH
14.06-3.6May 3Fukuoka Athletics Championships
100mH
14.24-0.5Apr 18Nishinihon - Hakata Record eeting
100mH
14.19+0.3Apr 12Asahi - Hakata Record meeting
100m
12.80+0.9Apr 12Asahi - Hakata Record meeting
60mHi
8.59-Feb 152026 Japan Athlete Games in Osaki

2025

32 performances
DisciplineResultWindDateCompetitions
100MetresH
14.06+0.2Oct 1819th JAAF U18 Athletics Competition, Prefectural Stadium, Ise
100MetresH
13.73+0.1Oct 1819th JAAF U18 Athletics Competition, Prefectural Stadium, Ise
100mH
13.89+1.4Oct 10All Kyushu High School Rookies' Meeting, Prefectural Stadium, Okinawa
100mH
13.58+2.7Oct 10All Kyushu High School Rookies' Meeting, Prefectural Stadium, Okinawa
100mH
14.06+0.8Oct 6Japan Games, Athletic Stadium, Hikone
100mH
13.89+0.0Oct 6Japan Games, Athletic Stadium, Hikone
100mH
14.01+0.6Sep 28Japanese U20 Championships, Kusanagi Athletic Stadium, Shizuoka
100mH
13.95+1.3Sep 28Japanese U20 Championships, Kusanagi Athletic Stadium, Shizuoka
100mH
13.95+1.3Sep 27Japanese U20 Championships, Kusanagi Athletic Stadium, Shizuoka
100mH
14.01+0.6Sep 27Japanese U20 Championships, Kusanagi Athletic Stadium, Shizuoka
100mH
14.10+1.0Aug 24The 80th Kyusyu Athletics Championships, Showa Denko Stadium, Oita
100mH
13.85-Aug 24The 80th Kyusyu Athletics Championships, Showa Denko Stadium, Oita
100mH
14.10+1.0Aug 22The 80th Kyusyu Athletics Championships, Showa Denko Stadium, Oita
100mH
13.85+0.0Aug 22The 80th Kyusyu Athletics Championships, Showa Denko Stadium, Oita
300MetresH
46.80-Aug 102025 Summer Record Meeting, Hakatanomori Athletic Stadium, Fukuoka
300MetresH
44.44-Aug 102025 Summer Record Meeting, Hakatanomori Athletic Stadium, Fukuoka
300MetresH
44.44-Aug 92025 Summer Record Meeting, Hakatanomori Athletic Stadium, Fukuoka
300MetresH
46.80-Aug 92025 Summer Record Meeting, Hakatanomori Athletic Stadium, Fukuoka
100mH
13.71-0.3Jul 292025 All Japan High School sports Track and Field Championships, Prefectural Stadium, Hiroshima
100mH
13.79-0.4Jul 292025 All Japan High School sports Track and Field Championships, Prefectural Stadium, Hiroshima
100mH
13.71-0.3Jul 262025 All Japan High School sports Track and Field Championships, Prefectural Stadium, Hiroshima
100mH
13.79-0.4Jul 262025 All Japan High School sports Track and Field Championships, Prefectural Stadium, Hiroshima
100mH
14.47-1.7Jun 16The 78th National High School Track and Field Championships Kitakyushu Regional Qualifiers
100mH
14.22-1.1Jun 16The 78th National High School Track and Field Championships Kitakyushu Regional Qualifiers
100mH
14.89-6.1Jun 16The 78th National High School Track and Field Championships Kitakyushu Regional Qualifiers
100mH
14.22-1.1Jun 13The 78th National High School Track and Field Championships Kitakyushu Regional Qualifiers
100mH
14.89-6.1Jun 13The 78th National High School Track and Field Championships Kitakyushu Regional Qualifiers
100mH
14.47-1.7Jun 13The 78th National High School Track and Field Championships Kitakyushu Regional Qualifiers
100mH
14.33-0.2May 3Fukuoka Athletics Championships
100mH
14.04+0.1May 3Fukuoka Athletics Championships
LJ
5.05+0.8Apr 192025 Nishinihon - Hakata Record meeting, Hakatanomori Athletic Stadium, Fukuoka
100mH
14.44-1.4Apr 132025 Asahi - Hakata Record meeting, Hakatanomori Athletic Stadium, Fukuoka

2024

8 performances
Showing 1 - 50 of 71

Honours

No medals

FAQ

Frequently asked questions

What is Chinatsu I's 100 m hurdles personal best?

Chinatsu I's 100 m hurdles personal best is 13.58, set on Oct 10, 2025 in Prefectural Stadium, Okinawa (JPN).

Which events does Chinatsu I compete in?

Chinatsu I competes in the 100 m hurdles and 60 m hurdles.

How did Chinatsu I perform in 2026?

2026 season best: 13.63, set on Jul 5, 2026 in Hakatanomori Athletic Stadium, Fukuoka (JPN). Last competition: 2nd Miyazaki Prefecture Athletics Board of Strengthening Record on Sep 19, 2026, 14.23.