Souya Iwabuchi

Souya Iwabuchi

JapanJapan
Born
Apr 24, 2000 (26 years old)
Events
400 m hurdles

Souya Iwabuchi is a Japan sprinter, born on April 24, 2000. He competes primarily in the 200m, 400m and 400mH.

His personal bests include 22.94 in the 200m, 48.79 in the 400m, 51.20 in the 400mH and 35.92 in the 300m. He is currently active on the international athletics circuit, representing Japan.

Personal best · 400 m hurdles51.20
2025 season best49.45Jul 5, 2025 · Rifu
2025 season best
Last competitionThe 52nd Tohoku Athletics Championships, RifuAug 23, 2025 · 50.06
The 52nd Tohoku Athletics Championships, Rifu

As of Nov 14, 2026: 400 m hurdles 51.20, 2025 season best 49.45 (Jul 5, 2025, Rifu (JPN)) · Last competition: The 52nd Tohoku Athletics Championships, Rifu, Aug 23, 2025, 50.06 · 26 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
200mHiratsuka 2022Japan 200 m all-time list22.94801 pts–
400mYokohama 2021Japan 400 m all-time list48.79931 pts–
400mHSendai 2022Japan 400 m hurdles all-time list51.201,071 pts–
300mSendai 202135.92828 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2025400m 49.45–Jul 5, 2025Miyagi Athletics Championships
2022200m 22.94-1.3Mar 21, 2022Tokai University Stadium, Hiratsuka (JPN)
2022400mH 51.20–Jul 9, 2022Koshin Gom Athlete Park, Sendai (JPN)
2021300m 35.92–Jul 11, 2021Koshin Gom Athlete Park, Sendai (JPN)
2021400m 48.79–Oct 9, 2021NITTAIDAI Athletic Stadium, Yokohama (JPN)
2021400mH 51.80–Sep 18, 2021Prefectural Stadium, Kumagaya (JPN)
2020400mH 52.82–Sep 17, 2020Shonan BMW Stadium, Hiratsuka (JPN)
2019400mH 52.77–Apr 6, 2019Odawara (JPN)
FAQ

Frequently asked questions

Souya Iwabuchi's 400 m hurdles personal best is 51.20, set on Jul 9, 2022 in Koshin Gom Athlete Park, Sendai (JPN).

Souya Iwabuchi competes in the 400 m hurdles.

2025 season best: 49.45, set on Jul 5, 2025 in Rifu (JPN). Last competition: The 52nd Tohoku Athletics Championships, Rifu on Aug 23, 2025, 50.06.