Mare Masuduka

JapanJapanActive
Born
Nov 12, 2005 (21 years old)
Events
3000 m · 1500 m

Mare Masuduka is a Japan middle-distance runner, born on November 12, 2005. She competes primarily in the 800m, 1500m and 3000m.

Her personal bests include 2:22.69 in the 800m, 4:28.68 in the 1500m, 9:22.96 in the 3000m and 16:41.87 in the 5000m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 3000 m9:22.96
2026 season best4:37.74May 21, 2026 · Kanseki Stadium, Utsunomiya
2026 season best
Personal best · 1500 m4:28.68
Last competitionSummer Distance ChallengeJul 12, 2026 · 17:07.97
Summer Distance Challenge

As of Nov 14, 2026: 3000 m 9:22.96, 1500 m 4:28.68, 2026 season best 4:37.74 (May 21, 2026, Kanseki Stadium, Utsunomiya (JPN)) · Last competition: Summer Distance Challenge, Jul 12, 2026, 17:07.97 · 21 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
800mKushiro 2021Japan 800 m all-time list2:22.69792 pts–
1500mChitose 2022Japan 1500 m all-time list4:28.68986 pts–
3000mYokohama 2022Japan 3000 m all-time list9:22.961,030 pts–
5000mHiroshima 2024Japan 5000 m all-time list16:41.87974 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
20261500m 4:37.74–May 21, 2026The 105th Kanto Inter-University Track＆Field Championships
20265000m 16:59.15–May 24, 2026The 105th Kanto Inter-University Track＆Field Championships
20251500m 4:36.98–Jun 14, 202516th NITTAIDAI Challenge Games, NITTAIDAI Athletic Stadium, Yokohama
20255000m 18:01.99–May 11, 2025The 104th Kanto Inter-University Track＆Field Championships, Gion Stadium, Sagamihara
2025CrossCount 30:27–Feb 22, 2025Japanese Cross Country Championships, Uminonakamichi Seaside Park Cross Country Course, Fukuoka - XC 2.0km
20245000m 16:41.87–Apr 29, 202458th Oda Mikio Memorial
20233000m 10:02.76–Jun 16, 202376th Hokkaido High School Championships, Atsubetsu Park Stadium, Sapporo
20221500m 4:28.68–Sep 10, 2022Aoba Park Athletic Field, Chitose (JPN)
FAQ

Frequently asked questions

Mare Masuduka's 3000 m personal best is 9:22.96, set on Sep 17, 2022 in NITTAIDAI Athletic Stadium, Yokohama (JPN).

Mare Masuduka competes in the 3000 m and 1500 m.

2026 season best: 4:37.74, set on May 21, 2026 in Kanseki Stadium, Utsunomiya (JPN). Last competition: Summer Distance Challenge on Jul 12, 2026, 17:07.97.