Rio Hoshino

JapanJapanActive
Born
Dec 15, 2006 (19 years old)
Events
Half Marathon

Rio Hoshino is a Japan middle-distance runner, born on December 15, 2006. She competes primarily in the 1500m, 5000m and 10000m.

Her personal bests include 4:40.94 in the 1500m, 16:40.78 in the 5000m, 36:56.69 in the 10000m and 1:17:53 in the Semi. She is currently active on the international athletics circuit, representing Japan.

Personal best · Half Marathon1:17:53
2026 season best1:17:53Jan 25, 2026 · Osaka Half Marathon Course, Osaka
2026 season best
Last competition2nd Kansai Distance Challenge Kansai Inter-Corporate Track & Field ChampionshipsOct 3, 2026 · 16:36.59
2nd Kansai Distance Challenge Kansai Inter-Corporate Track & Field Championships

As of Nov 15, 2026: Half Marathon 1:17:53, 2026 season best 1:17:53 (Jan 25, 2026, Osaka Half Marathon Course, Osaka (JPN)) · Last competition: 2nd Kansai Distance Challenge Kansai Inter-Corporate Track & Field Championships, Oct 3, 2026, 16:36.59 · 19 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
1500mIse 2025Japan 1500 m all-time list4:40.94899 pts–
5000mKashihara 2026Japan 5000 m all-time list16:40.78976 pts–
10000mOsaka 2026Japan 10 000 m all-time list36:56.69893 pts–
SemiOsaka 2026Japan Half Marathon all-time list1:17:53974 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
20265000m 16:36.59–Oct 3, 20262nd Kansai Distance Challenge Kansai Inter-Corporate Track & Field Championships
202610000m 36:56.69–Jun 19, 2026The 79th West-Japan Inter-Unversity Track＆ Field Championships
2026Semi 1:17:53–Jan 25, 2026Osaka Half Marathon
20251500m 4:40.94–Aug 24, 2025The 68th Tokai Track and Field Championships, Prefectural Stadium, Ise
FAQ

Frequently asked questions

Rio Hoshino's Half Marathon personal best is 1:17:53, set on Jan 25, 2026 in Osaka Half Marathon Course, Osaka (JPN).

Rio Hoshino competes in the Half Marathon.

2026 season best: 1:17:53, set on Jan 25, 2026 in Osaka Half Marathon Course, Osaka (JPN). Last competition: 2nd Kansai Distance Challenge Kansai Inter-Corporate Track & Field Championships on Oct 3, 2026, 16:36.59.