City of Trees Marathon

🌟 Event Details

• Date: Saturday, October 11, 2025
• Location: 733 S Pioneer Street, Boise, ID
• Course Information: Check for Course Maps under the "Event Info" tab above in the menu.
• More Info: Visit the race page at City of Trees Marathon.

🏅 Race Benefits

• Great Swag: Comfiest long sleeve t-shirt, swag thanks to our amazing sponsors, and finisher food/drink.
• Finisher's Award: All COT runners get a finisher's award.
• Shirt Deadline: Please note that registrants registering after October 2, 2025 are not guaranteed a shirt.

🌳 Course Challenges

• Greenbelt System: Please note courses utilize the Boise Greenbelt system.
• River Conditions: Should we run the Greenbelt, the river can be unpredictable.
• Community Factors: Systems and entities that govern the local Greenbelt are constantly dealing with challenges such as sidewalk construction, sinkholes, and flooding.
• Wildlife Encounter: During the run, you may encounter wildlife that may cause a delay in your progress and/or change in your planned route.