2026 Shimanto River Sakura Marathon

The 18th Shimanto River Sakura Marathon will be held on March 29, 2026, in Shimanto Town, Kochi Prefecture, Japan. Set along the banks of the Shimanto River, known as one of Japan's Three Great Clear Streams, the course offers a scenic running environment surrounded by nature. Participants can expect to experience vibrant cherry blossoms (sakura) in full bloom during the race. The event typically takes place in early spring, a period characterized by mild to warm temperatures in Kochi, though runners should be prepared for variable weather conditions typical of the season.

What is the official date and location of the event?

• →Date: March 29, 2026
• →Location: Shimanto Town, Kochi, Japan

What distances are available for this event?

• →42.195km (Full Marathon) starting at 09:00

What are the eligibility categories for the marathon?

• →Men: 18–29 years, 30–49 years, 50 years and above
• →Women: 18–49 years, 50 years and above

How much is the participation fee?

• →12,000 JPY

What are the entry dates?

• →October 20, 2025, 00:00 to January 30, 2026, 23:59

What is the time limit for the marathon?

• →6 hours total
• →Cutoff point: 25 km mark within 3 hours 30 minutes from the start

What is the schedule for check-in (number pick-up)?

• →Day Before (March 28): 1:00 PM to 5:00 PM
• →Race Day (March 29): 6:30 AM to 8:20 AM

Where is the check-in location?

• →Kubokawa Elementary School Gymnasium
• →Address: 7-8 Kotohira-machi, Shimanto-cho, Takaoka-gun, Kochi Prefecture, Japan

What is the event schedule on race day?

• →Opening Ceremony: 8:00 AM
• →Start Time: 09:00 AM

What are the start and finish lines?

• →Start Line: Kubokawa Elementary School
• →Finish Line: Showa Furusato Exchange Center, Shimanto Town
• →Note: Shuttle bus service is available from the finish line to the start point.

What prizes do participants receive?

• →Original towel
• →Local products
• →Tote bag

Who will be recognized at the award ceremony?

• →6th place overall for men and women
• →3rd place in each age category
• →Other special awards

What is the event capacity?

• →1,000 people