Shonan International Marathon
External Event
Distance
26.2 mi
Pace
Intermediate to Advanced
Terrain
Road
Difficulty
Challenging
About this run
The Shonan International Marathon is set to take place on December 6, 2026, in the scenic location of Oiso, Japan. This event offers participants the challenge of a full marathon, covering a distance of 42.2 km. Runners will experience the unique coastal atmosphere of the Shonan region as they navigate the marathon course. The event provides an opportunity to race in a beautiful setting, attracting runners from both local and international communities. Mark your calendars for this significant marathon event in Japan. Further details regarding the course and specific event arrangements can be found on the official registration page.
Who it's for
This full marathon (42.2 km) is suited for experienced runners who have trained for longer distances and are looking for a challenging race experience.
What to expect
- Arrive at the start area with ample time to spare before the 6:00 AM UTC start time.
- The course is a full marathon (42.2 km), requiring a solid training plan.
- Familiarize yourself with the course layout and any specific regulations by checking the official registration page.
- Be prepared for early December weather in Oiso, Japan; consult the official event page for specific recommendations on gear.
- Hydration and nutrition are crucial for a marathon; plan your strategy accordingly.
Good to know
- The Shonan International Marathon is scheduled for December 6, 2026.
- The event takes place in Oiso, Japan.
- Packet pickup details and other logistical information will be available on the official registration page.
Typical conditions
For events around December 2026 in Oiso, Japan: Typical mid-winter / cooler season in this region — dress in layers and check the official page for weather-related changes.
How to prepare
Marathon training typically spans 12–16 weeks with a progressive long run and recovery weeks. Do not invent a course strategy here — check the official site for start waves, cutoffs, and gear rules.
Best marathons to run in 2026Getting there
This event is listed in Oiso, Japan. Confirm the exact start venue, parking, and transit options on the official registration page.
Frequently asked questions
What is the date of the Shonan International Marathon?+
The Shonan International Marathon is scheduled for December 6, 2026.
What is the distance of the race?+
The race distance is a full marathon, 42.2 km.
Where does the marathon take place?+
The marathon is held in Oiso, Japan.
How can I register for the Shonan International Marathon?+
Registration is available through the official registration page: https://worldsmarathons.com/marathon/shonan-international-marathon/register?ref=Wo2X9tu
What are the start times?+
The start time is 6:00 AM UTC. Please check the official registration page for any local time adjustments or further details.
Where can I find more information about the course?+
Detailed course information will be provided on the official registration page.
Are there any specific gear recommendations for this race?+
Runners should check the official registration page closer to the event date for weather-specific gear recommendations for early December in Oiso.
Registration is handled by the official event organizer
Know a local group? Host a community run in Oiso
