Naoki MASTUNAGA | Profile | World Athletics

Naoki MASTUNAGA

400m

200m

100m

Japan

Born19 OCT 2006 (19)

Naoki's code15047651

Personal bests

Result

49.78

Date

30 MAY 2024

Score

871

Competition & venue

Prefectural Stadium, Okayama (JPN)

Result

22.51

Date

30 JUN 2024

Score

857

Result

11.27

Date

28 JUN 2025

Score

808

* Not legal

Season’s bests (2025)

* Not legal

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