Rio Sannomiya

JapanJapanActive
Born
Nov 3, 2007 (19 years old)
Events
800 m

Rio Sannomiya is a Japan middle-distance runner, born on November 3, 2007. She competes primarily in the 800m and 1500m.

Her personal bests include 2:10.91 in the 800m and 4:49.89 in the 1500m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 800 m2:10.91
2026 season best2:18.91May 23, 2026
2026 season best
Last competitionThe 105th Kanto Inter-University Track＆Field ChampionshipsMay 23, 2026 · 2:18.91
The 105th Kanto Inter-University Track＆Field Championships

As of Nov 15, 2026: 800 m 2:10.91, 2026 season best 2:18.91 (May 23, 2026) · Last competition: The 105th Kanto Inter-University Track＆Field Championships, May 23, 2026, 2:18.91 · 19 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
800mOkayama 2024Japan 800 m all-time list2:10.91976 pts–
1500mHiroshima 2021Japan 1500 m all-time list4:49.89838 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026800m 2:18.91–May 23, 2026The 105th Kanto Inter-University Track＆Field Championships
2025800m 2:11.69–Jun 22, 2025The 78th Chugoku High School Track and Field Championships, Edion Stadium, Hiroshima
2024800m 2:10.91–Oct 6, 202433rd Chugoku High school Rookies' Athletics Championships
20211500m 4:49.89–Apr 29, 2021Mikio Oda Memorial Athletics Meet
FAQ

Frequently asked questions

Rio Sannomiya's 800 m personal best is 2:10.91, set on Oct 6, 2024 in Prefectural Stadium, Okayama (JPN).

Rio Sannomiya competes in the 800 m.

2026 season best: 2:18.91, set on May 23, 2026. Last competition: The 105th Kanto Inter-University Track＆Field Championships on May 23, 2026, 2:18.91.