Takeru Ishihara

Takeru Ishihara

Born
Nov 20, 1985 (40 years old)
Events
20 Kilometres Road · Marathon

Takeru Ishihara is a Japan long-distance runner, born on November 20, 1985. He competes primarily in the 5000m, Semi and Marathon.

His personal bests include 14:57.07 in the 5000m, 1:05:57 in the Semi, 2:18:31 in the Marathon and 1:01:29 in the 20Kilometr. He is currently active on the international athletics circuit, representing Japan.

Personal best · 20 Kilometres Road1:01:29
2025 season best2:29:08Feb 24, 2025 · Osaka
Personal best · Marathon2:18:31
Last competitionOsaka Marathon, OsakaFeb 24, 2025 · 2:29:08

As of Nov 13, 2026: 20 Kilometres Road 1:01:29, Marathon 2:18:31, 2025 season best 2:29:08 (Feb 24, 2025, Osaka (JPN)) · Last competition: Osaka Marathon, Osaka, Feb 24, 2025, 2:29:08 · 40 years old

DisciplineResultAll-time
5000mYokohama 2019Japan 5000 m all-time list14:57.07819 pts–
SemiSendai 2009Japan Half Marathon all-time list1:05:57959 pts–
MarathonTokyo 2020Japan Marathon all-time list2:18:31982 pts–
20KilometrTachikawa 20071:01:29–

Progression

SeasonDisciplineResultWindDateCompetitions
2025Marathon 2:29:08–Feb 24, 2025Osaka Marathon, Osaka
2024Marathon 2:27:14–Feb 25, 2024Osaka Marathon
2023Marathon 2:28:29–Apr 23, 202325th Nagano Marathon
2020Marathon 2:18:31–Mar 1, 2020Tokyo Marathon
20195000m 14:57.07–Apr 21, 2019Yokohama (JPN)
2019Marathon 2:21:16–Mar 3, 2019Tokyo Marathon, Tokyo
2018Marathon 2:18:33–Feb 25, 2018Tokyo Marathon
2017Marathon 2:20:28–Feb 26, 2017Tokyo Marathon
FAQ

Frequently asked questions

Takeru Ishihara's 20 Kilometres Road personal best is 1:01:29, set on Oct 20, 2007 in Tachikawa (JPN).

Takeru Ishihara competes in the 20 Kilometres Road and Marathon.

2025 season best: 2:29:08, set on Feb 24, 2025 in Osaka (JPN). Last competition: Osaka Marathon, Osaka on Feb 24, 2025, 2:29:08.