Rio Arima

Born
Sep 12, 2008 (18 years old)
Events
400 m
2025 season best60.98Jul 12, 2025
Last competition80th Kagoshima Track and Field Championships, Kamoike Auxiliary Stadium, KagoshimaJul 11, 2025 · 60.98

As of Nov 14, 2026: 2025 season best 60.98 (Jul 12, 2025) · Last competition: 80th Kagoshima Track and Field Championships, Kamoike Auxiliary Stadium, Kagoshima, Jul 11, 2025, 60.98 · 18 years old

Personal bests

No personal bests

Progression

SeasonDisciplineResultWindDateCompetitions
2025400m 60.98–Jul 12, 202580th Kagoshima Track and Field Championships, Kamoike Auxiliary Stadium, Kagoshima