Osaka Half Marathon 2027: course, dates & entry

Distance: 21.1 km
Terrain: Flat
Climb: 25 m
Race day: 4°C (38°F)

The Osaka Half Marathon brings runners through one of Japan’s largest and most dynamic cities. The course runs along Osaka’s broad urban streets and passes through several central districts, offering a glimpse of the city’s dense neighborhoods and modern skyline. The route is generally flat with a few gentle changes in elevation, making it suitable for runners looking to maintain a steady pace throughout the race. The event is held alongside the Osaka International Women’s Marathon, which contributes to a strong running atmosphere and attracts competitive participants from across Japan and beyond. Large crowds line key sections of the route, adding energy as runners move through the city. Many runners are drawn by the well-organized race structure and the opportunity to compete in one of Japan’s established road races.

Before you go

Pro tips

Racing it

01
Minimal Climbing
With only 25 meters of total climb, the course is effectively flat. You can set an even pace from the start without saving energy for hills.
From the elevation profile
02
Cold Race Morning
Typical race-day temperature is 3.5°C. Plan your warm-up and clothing for near-freezing conditions, and keep moving before the start.
From the temperature
03
City Center Route
The course runs along broad urban streets through several central districts. Expect a mix of dense neighborhoods and modern skyline as you run.
From the description
04
Shared Atmosphere
Held alongside the Osaka International Women’s Marathon, the event draws competitive runners and large crowds. Use the energy on key sections.
From the description

In Osaka

Getting Around
Osaka's subway and rail network is the easiest way to move around on race day. Expect busy trains, so plan your route and allow extra time.
Spectator Viewing
Spectators can line the central streets; Umeda and Namba offer good vantage points. The city's lively crowds add to the atmosphere.
Recovery and Character
After the race, unwind in Osaka Castle Park or explore the food streets of Dotonbori. Osaka's friendly, food-loving character makes for a relaxing post-race day.

Written by AI from the course data and the race's description; city tips are general knowledge. Check race-day details with the organizer.

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