2025 National Treasure Matsue Castle Marathon

The 2025 National Treasure Matsue Castle Marathon takes place on December 7, 2025, in Matsue City, Shimane Prefecture, Japan. This event showcases the historic Matsue area, home to the iconic Matsue Castle, one of Japan's twelve original castles. December in Matsue typically features cold temperatures ranging from 2-8°C (36-46°F) with occasional rainfall and possible cloud cover, so participants should prepare with appropriate winter running gear and waterproof clothing. The marathon offers both a certified full marathon distance and a shorter fun run option, accommodating runners of various ages and fitness levels. Participants can expect a well-organized event with comprehensive support, including opening ceremonies, multiple race categories organized by age and gender, and meaningful completion recognition for all finishers.

What race distances are available at the 2025 National Treasure Matsue Castle Marathon?

• →Full Marathon: 42.195 km (certified course) for ages 19 and older
• →Fun Run: 4.5 km for ages 13 and older

What age categories are available for participants?

Both the Full Marathon and Fun Run are organized into age categories by decade, with the marathon categories extending from ages 19+ up to 70+. The fun run follows the same age category structure, allowing participants to compete within their age group.

What are the time limits for completing each race?

• →Full Marathon: 6 hours total time limit with designated cutoff points throughout the course
• →Fun Run: 50 minutes

How much does it cost to participate in this marathon?

• →Full Marathon registration: 13,500 JPY (includes insurance coverage)
• →Fun Run registration: 4,000 JPY (includes insurance coverage)

When is the registration deadline?

Registration closes on September 30, 2025. The deadline may close earlier if the event reaches capacity, so early registration is recommended. The marathon has a capacity of 4,500 participants, while the fun run is limited to 300 participants.

What is the event schedule on race day?

• →Check-in on December 6 (day before): 9:00 AM – 7:30 PM
• →Check-in on December 7 (race day): 6:00 AM – 7:30 AM
• →Opening ceremony: 8:15 AM
• →Full Marathon start time: 8:30 AM
• →Fun Run start time: 8:43 AM

All check-in takes place at the Matsue City General Sports Gymnasium.

What items are included in the marathon registration?

• →Long-sleeve T-shirt
• →Poly bag
• →Completion certificate
• →Towel
• →Medal

What items are included in the fun run registration?

• →Tote bag
• →Poly bag

Are there awards for top finishers?

Yes, awards are provided for top finishers in each gender and age category. Additionally, all marathon participants receive medals and completion certificates as part of their registration package.

What weather should I expect during the December 7 race?

Matsue in early December typically experiences cold winter conditions with temperatures between 2-8°C (36-46°F). Participants should expect possible rainfall and cloudy skies. It is advisable to wear layered winter running clothing, including a water-resistant jacket, and to consider moisture-wicking base layers to stay warm and dry throughout the race.

How many participants can register for each event?

• →Full Marathon: Maximum capacity of 4,500 participants
• →Fun Run: Maximum capacity of 300 participants

Registration may close before the September 30 deadline if either event reaches full capacity.