Ryotaro Ema

JapanJapan
Born
Oct 1, 2007 (19 years old)
Events
300 Metres · 200 m

Ryotaro Ema is a Japan sprinter, born on October 1, 2007. He competes primarily in the 100m, 200m and 400m.

His personal bests include 10.85 in the 100m, 22.02 in the 200m, 49.10 in the 400m, 3:21.14 in the 4x400Metre and 34.19 in the 300m. He is currently active on the international athletics circuit, representing Japan.

Personal best · 300 Metres34.19
2025 season best34.19Oct 3, 2025 · Athletic Stadium, Hikone
2025 season best
Personal best · 200 m22.02
Last competitionNagano Autumn TrialOct 13, 2025 · 10.85
Nagano Autumn Trial

As of Nov 13, 2026: 300 Metres 34.19, 200 m 22.02, 2025 season best 34.19 (Oct 3, 2025, Athletic Stadium, Hikone (JPN)) · Last competition: Nagano Autumn Trial, Oct 13, 2025, 10.85 · 19 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mNagano 2025Japan 100 m all-time list10.85*931 pts–
200mNagano 2024Japan 200 m all-time list22.02923 pts–
400mNagano 2025Japan 400 m all-time list49.10912 pts–
4x400MetreHikone 20253:21.14–
300mHikone 202534.19968 pts–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2025100m 10.85+2.1Oct 13, 2025Nagano Autumn Trial
2025300m 34.19–Oct 3, 2025Japan Games, Athletic Stadium, Hikone
2025400m 49.10–Oct 12, 2025Nagano Autumn Trial
20254x400Metre 3:21.14–Oct 7, 2025Japan Games, Athletic Stadium, Hikone
2024100m 11.00+1.6Jul 14, 202477th Nagano Athletics Championships, Municipal Stadium, Nagano
2024200m 22.02+0.8Jul 13, 202477th Nagano Athletics Championships, Municipal Stadium, Nagano
2024400m 50.50–Oct 25, 202429th Hokushinetsu High School Rookie Track & Field Competition
FAQ

Frequently asked questions

Ryotaro Ema's 300 Metres personal best is 34.19, set on Oct 3, 2025 in Athletic Stadium, Hikone (JPN).

Ryotaro Ema competes in the 300 Metres and 200 m.

2025 season best: 34.19, set on Oct 3, 2025 in Athletic Stadium, Hikone (JPN). Last competition: Nagano Autumn Trial on Oct 13, 2025, 10.85.