Natsuki Kobayashi

Born
Apr 14, 2003 (23 years old)
Events
Long Jump · 100 m hurdles

Natsuki Kobayashi is a Japan sprinter, born on April 14, 2003. She competes primarily in the 200m, 800m and 100mH.

Her personal bests include 26.22 in the 200m, 2:25.98 in the 800m, 15.17 in the 100mH, 1.50 in the HJ and 5.55 in the LJ. She is currently active on the international athletics circuit, representing Japan.

Personal best · Long Jump5.55
2025 season best4.94Mar 18, 2025 · Athletic Park, Ageo
Personal best · 100 m hurdles15.17
Last competition78th Nagano Athletics ChampionshipsJul 12, 2025 · 5.11

As of Nov 14, 2026: Long Jump 5.55, 100 m hurdles 15.17, 2025 season best 4.94 (Mar 18, 2025, Athletic Park, Ageo (JPN)) · Last competition: 78th Nagano Athletics Championships, Jul 12, 2025, 5.11 · 23 years old

DisciplineResultAll-time
200mMatsumoto 2021Japan 200 m all-time list26.22833 pts–
800mHiroshima 2020Japan 800 m all-time list2:25.98744 pts–
100mHMatsumoto 2021Japan 100 m hurdles all-time list15.17875 pts–
HJFukui 2021Japan High Jump all-time list1.50735 pts–
LJTokyo 2023Japan Long Jump all-time list5.55901 pts–
SPAgeo 2025Japan Shot Put all-time list9.37547 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2025HJ 1.45–Mar 17, 20252025 Spring Challenge Meet
2025LJ 4.94+2.0Mar 18, 20252025 Spring Challenge Meet
2025SP 9.37–Mar 17, 20252025 Spring Challenge Meet
2025100mH 15.72-2.3Mar 17, 20252025 Spring Challenge Meet
2025200m 28.38-2.4Mar 17, 20252025 Spring Challenge Meet
2025JT 33.32–Mar 18, 20252025 Spring Challenge Meet
2025800m 2:32.15–Mar 18, 20252025 Spring Challenge Meet
2025Hep 4153–Mar 18, 20252025 Spring Challenge Meet
FAQ

Frequently asked questions

Natsuki Kobayashi's Long Jump personal best is 5.55, set on Jul 29, 2023 in Nihon University Athletics Stadium, Setagaya, Tokyo (JPN).

Natsuki Kobayashi competes in the Long Jump and 100 m hurdles.

2025 season best: 4.94, set on Mar 18, 2025 in Athletic Park, Ageo (JPN). Last competition: 78th Nagano Athletics Championships on Jul 12, 2025, 5.11.