Ayasa Osada

JapanJapanActive
Born
May 22, 2006 (20 years old)
Events
1500 m · 800 m

Ayasa Osada is a Japan middle-distance runner, born on May 22, 2006. She competes primarily in the 800m, 1500m and 5000m.

Her personal bests include 2:12.07 in the 800m, 4:29.07 in the 1500m and 17:31.98 in the 5000m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 1500 m4:29.07
2026 season best4:42.49May 21, 2026 · Kanseki Stadium, Utsunomiya
2026 season best
Personal best · 800 m2:12.07
Last competitionThe 105th Kanto Inter-University Track＆Field ChampionshipsMay 23, 2026 · 2:16.21
The 105th Kanto Inter-University Track＆Field Championships

As of Nov 14, 2026: 1500 m 4:29.07, 800 m 2:12.07, 2026 season best 4:42.49 (May 21, 2026, Kanseki Stadium, Utsunomiya (JPN)) · Last competition: The 105th Kanto Inter-University Track＆Field Championships, May 23, 2026, 2:16.21 · 20 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
800mFukuroi 2024Japan 800 m all-time list2:12.07957 pts–
1500mYokohama 2025Japan 1500 m all-time list4:29.07984 pts–
5000mAbashiri 2025Japan 5000 m all-time list17:31.98887 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026800m 2:16.21–May 23, 2026The 105th Kanto Inter-University Track＆Field Championships
20261500m 4:42.49–May 21, 2026The 105th Kanto Inter-University Track＆Field Championships
2025800m 2:13.68–May 10, 2025The 104th Kanto Inter-University Track＆Field Championships, Gion Stadium, Sagamihara
20251500m 4:29.07–Aug 20, 2025The 20th Twilight Games, International Stadium, Yokohama
20255000m 17:31.98–Jul 20, 20252025 Summer Distance Challenge, Athletic Track, Abashiri
2024800m 2:12.07–May 25, 2024Inter Highschool Shizuoka Meeting, Prefectural Shizuoka Stadium, Fukuroi
20241500m 4:32.35–May 24, 2024Inter Highschool Shizuoka Meeting, Prefectural Shizuoka Stadium, Fukuroi
2023800m 2:15.90–Aug 26, 202366th Tokai Athletics Championships
FAQ

Frequently asked questions

Ayasa Osada's 1500 m personal best is 4:29.07, set on Aug 20, 2025 in International Stadium, Yokohama (JPN).

Ayasa Osada competes in the 1500 m and 800 m.

2026 season best: 4:42.49, set on May 21, 2026 in Kanseki Stadium, Utsunomiya (JPN). Last competition: The 105th Kanto Inter-University Track＆Field Championships on May 23, 2026, 2:16.21.