Seinosuke IRIZUKI

400m

300m

Japan

Born06 JUN 2005 (20)

Seinosuke's code15000059

Current World Rankings

#350 Men's 400m

Personal bests

Result

46.26

Date

05 JUN 2025

Score

1094

Competition & venue

Prefectural Stadium, Okayama (JPN)

Result

46.26=

Date

05 JUL 2025

Score

1094

Competition & venue

National Stadium, Tokyo (JPN)

Result

3:07.40

Date

07 JUN 2025

Score

1085

Competition & venue

Prefectural Stadium, Okayama (JPN)

Result

32.95

Date

03 OCT 2025

Score

1076

Competition & venue

Athletic Stadium, Hikone (JPN)

Result

21.10

Date

29 SEP 2024

Score

1040

* Not legal

Season’s bests (2025)

* Not legal

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