Risa Nagaoka

JapanJapanActive
Born
Feb 7, 2008 (18 years old)
Events
100 m · 200 m

Risa Nagaoka is a Japan sprinter, born on February 7, 2008. She competes primarily in the 100m, 200m and 4x100m.

Her personal bests include 11.71 in the 100m, 24.36 in the 200m, 46.17 in the 4x100m and 18.91 in the 150m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 100 m11.71
2026 season best12.28May 14, 2026 · Yanmar Stadium Nagai, Osaka
2026 season best
Personal best · 200 m24.36
Last competitionFuji Hokuroku World TrialAug 9, 2026 · 12.43
Fuji Hokuroku World Trial

As of Nov 13, 2026: 100 m 11.71, 200 m 24.36, 2026 season best 12.28 (May 14, 2026, Yanmar Stadium Nagai, Osaka (JPN)) · Last competition: Fuji Hokuroku World Trial, Aug 9, 2026, 12.43 · 18 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mYamaguchi 2025Japan 100 m all-time list11.71*1,050 pts–
200mYamaguchi 2025Japan 200 m all-time list24.36*1,001 pts–
4x100mOsaka 2026Japan 4 × 100 m all-time list46.17–
150mMatsuyama 202218.91–

* Wind-assisted (> 2.0 m/s)

Progression

FAQ

Frequently asked questions

Risa Nagaoka's 100 m personal best is 11.71, set on Aug 23, 2025 in Ishin Me-Life Stadium, Yamaguchi (JPN).

Risa Nagaoka competes in the 100 m and 200 m.

2026 season best: 12.28, set on May 14, 2026 in Yanmar Stadium Nagai, Osaka (JPN). Last competition: Fuji Hokuroku World Trial on Aug 9, 2026, 12.43.