The City of Trees Marathon is a popular marathon event held annually in Boise, Idaho. Organized by The Idaho Marathon Foundation, the race features a stunning course that takes participants through Boise's beautiful tree-lined streets, offering scenic views of the city's parks and natural surroundings. The marathon is open to runners of all abilities, with 5K, 10K, half marathon and full marathon options, ensuring there is a race for everyone. Known for its welcoming atmosphere and community spirit, the event not only promotes physical fitness but also encourages participants to engage with local charities and causes. The City of Trees Marathon has become a staple in the Idaho running community, drawing both seasoned marathoners and newcomers each year.
Races
Marathon
Half Marathon
10km
5km
Race Date:
11 October, 2025
The City of Trees Marathon is scheduled for Saturday, October 11, 2025, in Boise, Idaho, organized by SoleKIDs, INC. This scenic race features an elevation gain of approximately 62 meters, guiding runners through the Boise Greenbelt system along the Boise River.
Weather based on historical averages.
FAQs
What is the City of Trees Marathon?
How long is the City of Trees Marathon?
Where does the City of Trees Marathon take place?
What is the elevation gain of the City of Trees Marathon?
How can I prepare for the City of Trees Marathon?
How do I choose the right training plan for the City of Trees Marathon?
The City of Trees Marathon is scheduled for Saturday, October 11, 2025, in Boise, Idaho, organized by SoleKIDs, INC. This scenic race features an elevation gain of approximately 62 meters, guiding runners through the Boise Greenbelt system along the Boise River.
The City of Trees Marathon is 42km long.
The City of Trees Marathon takes place in Boise, Idaho, USA.
The City of Trees Marathon elevation gain is 62 metres, which Runna classifies as a Flat race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the City of Trees Marathon?
The City of Trees Marathon is scheduled for Saturday, October 11, 2025, in Boise, Idaho, organized by SoleKIDs, INC. This scenic race features an elevation gain of approximately 62 meters, guiding runners through the Boise Greenbelt system along the Boise River.
How long is the City of Trees Marathon?
The City of Trees Marathon is 42km long.
Where does the City of Trees Marathon take place?
The City of Trees Marathon takes place in Boise, Idaho, USA.
What is the elevation gain of the City of Trees Marathon?
The City of Trees Marathon elevation gain is 62 metres, which Runna classifies as a Flat race.
How can I prepare for the City of Trees Marathon?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the City of Trees Marathon?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
More
Sport:
Running
Tags:
Major City
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by City of Trees Marathon or SoleKIDs, INC. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the City of Trees Marathon website.
