The Early Years
2010Established in 2010, the Osaka Half Marathon is now 16 years old. From its first edition in Osaka, it has evolved into a race that reflects the character of its host region in Japan.
大阪ハーフマラソン
Difficulty
Marathon Index Score
次回大会
2027年1月31日
The Osaka Half Marathon features a scenic loop course starting and finishing in the heart of Osaka, passing through Osaka Castle Park and along the Dotonbori district. The predominantly flat, fast course winds through the city's historic neighborhoods and modern business districts, offering runners a unique blend of traditional and contemporary Osaka.
Cool winter conditions typical of January in Osaka, with mild temperatures ideal for running. Clear skies are common with occasional rain possible mid-month.

The Race

Osaka
Established in 2010, the Osaka Half Marathon is now 16 years old. From its first edition in Osaka, it has evolved into a race that reflects the character of its host region in Japan.
The fastest time ever recorded at the Osaka Half Marathon is 01:00:43, set by Gideon Kipketer in 2023. Every year, new contenders line up hoping to challenge that mark on the streets of Osaka.
Runners come to the Osaka Half Marathon for one reason: personal bests. The flat, fast course through Osaka has a reputation as a PB factory, with the roads seemingly designed to keep your pace honest and your splits consistent from start to finish.
For thousands of runners each year, the Osaka Half Marathon is their first half marathon. The combination of a forgiving course, generous time limits, and supportive crowds has earned this race a reputation as the place where marathon journeys begin. The first-timer energy on race morning is palpable.
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01:00:43
Gideon Kipketer (2023)
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