The Foothills XC12K in Boise, Idaho is a popular late-summer trail running event featuring both a 12K and a 5K distance, welcoming runners and hikers alike. Held on the scenic and rugged Military Reserve trail system, the event showcases rolling singletrack terrain with moderate climbs, offering a rewarding challenge for participants of all experience levels. The 12K race includes a King and Queen of the Mountain segment with cash prizes for top finishers across gender categories. Organized by Boise Running and benefiting the Bogus Basin Nordic Team, the race blends competitive trail racing with a strong sense of local community. With professional timing, raffle giveaways, and a post-race celebration, the Foothills XC12K is a highlight on Boise’s summer running calendar.
Race
12 km
Race Date:
23 August, 2025
The Foothills XC12K 12 km is an exciting cross-country race set in the Boise Foothills. Participants will navigate picturesque trails, supported by enthusiastic volunteers.
Weather based on historical averages.
FAQs
What is the Foothills XC12K 12km?
How long is the Foothills XC12K 12km?
Where does the Foothills XC12K 12km take place?
What is the elevation gain of the Foothills XC12K 12km?
How can I prepare for the Foothills XC12K 12km?
How do I choose the right training plan for the Foothills XC12K 12km?
The Foothills XC12K 12 km is an exciting cross-country race set in the Boise Foothills. Participants will navigate picturesque trails, supported by enthusiastic volunteers.
The Foothills XC12K 12km is 12km long.
The Foothills XC12K 12km takes place in Boise, Idaho, USA.
The Foothills XC12K 12km elevation gain is 288 meters, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalized 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 personalized 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 Foothills XC12K 12km?
The Foothills XC12K 12 km is an exciting cross-country race set in the Boise Foothills. Participants will navigate picturesque trails, supported by enthusiastic volunteers.
How long is the Foothills XC12K 12km?
The Foothills XC12K 12km is 12km long.
Where does the Foothills XC12K 12km take place?
The Foothills XC12K 12km takes place in Boise, Idaho, USA.
What is the elevation gain of the Foothills XC12K 12km?
The Foothills XC12K 12km elevation gain is 288 meters, which Runna classifies as a Hilly race.
How can I prepare for the Foothills XC12K 12km?
The best way to train for the next race is to use a personalized 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 Foothills XC12K 12km?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized 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:
Nature
Major City
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Foothills XC12K or Boise River Marathon. 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 Foothills XC12K website.
