Yuka Koyanagi

Yuka Koyanagi

JapanJapan
Born
Mar 14, 1973 (53 years old)
Events
Marathon · Half Marathon

Yuka Koyanagi is a Japan long-distance runner, born on March 14, 1973. She competes primarily in the Semi, Marathon and 4x100m.

Her personal bests include 1:18:11 in the Semi, 2:44:28 in the Marathon and 47.78 in the 4x100m. She is currently active on the international athletics circuit, representing Japan.

Personal best · Marathon2:44:28
2025 season best2:57:06Mar 2, 2025 · Tokyo
2025 season best
Personal best · Half Marathon1:18:11
Last competitionThe 102nd Kansai Inter University Track&Field ChampionshipsMay 4, 2025 · 47.78
The 102nd Kansai Inter University Track&Field Championships

As of Nov 15, 2026: Marathon 2:44:28, Half Marathon 1:18:11, 2025 season best 2:57:06 (Mar 2, 2025, Tokyo (JPN)) · Last competition: The 102nd Kansai Inter University Track&Field Championships, May 4, 2025, 47.78 · 53 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
SemiOsaka 2017Japan Half Marathon all-time list1:18:11968 pts–
MarathonTokyo 2017Japan Marathon all-time list2:44:28987 pts–
4x100mOsaka 2025Japan 4 × 100 m all-time list47.78–

Progression

SeasonDisciplineResultWindDateCompetitions
20254x100m 47.78–May 4, 2025The 102nd Kansai Inter University Track&Field Championships
2025Marathon 2:57:06–Mar 2, 2025Tokyo Marathon
2023Marathon 2:58:05–Mar 5, 2023Tokyo Marathon
2020Marathon 2:56:02–Mar 1, 2020Tokyo Marathon
2019Marathon 2:48:53–Mar 3, 2019Tokyo Marathon, Tokyo
2018Marathon 2:53:07–Feb 25, 2018Tokyo Marathon
2017Semi 1:18:11–Jan 29, 2017Osaka (JPN)
2017Marathon 2:44:28–Feb 26, 2017Tokyo (JPN)
FAQ

Frequently asked questions

Yuka Koyanagi's Marathon personal best is 2:44:28, set on Feb 26, 2017 in Tokyo (JPN).

Yuka Koyanagi competes in the Marathon and Half Marathon.

2025 season best: 2:57:06, set on Mar 2, 2025 in Tokyo (JPN). Last competition: The 102nd Kansai Inter University Track&Field Championships on May 4, 2025, 47.78.