Idaho · 5K
Foothills XC12K
Foothills XC12K is a 5K event held in Boise, Idaho. It was last held on August 22, 2026 and is usually run in August; the next date hasn't been announced yet.
- Usually held
- August
- Location
- Boise, ID
Race details
- Last held
- August 22, 2026
- Usually held in
- August
- Location
- Boise, Idaho
- Distances
- 5K
- Registration
- boiserunning.com
- Official website
- boiserunning.com
Registration, course & weather
- Registration status
- Registration status as last checked October 20, 2026: closed
- Start time
- 8:00 AM MDT
About the Foothills XC12K
Foothills XC12K in Boise, ID.
More 5Ks in Idaho
Coming up next, by confirmed date.
More races in Boise
More upcoming races in Idaho
-
Endless Trails Series RegistrationsMcCall, IDVirtual virtuosoVirtual long legsIn-person long legsVirtual shorties +2 more
Keep exploring
- All races in Idaho
- 5Ks in Idaho 37 upcoming races
- 10Ks in Idaho 18 upcoming races
- Half Marathons in Idaho 25 upcoming races
- Marathons in Idaho 14 upcoming races
- Running in Boise 19 upcoming races
- 5Ks in the United States 6,420 upcoming races
- August races in Idaho
- 5Ks in Washington 164 upcoming races
- 5Ks in Oregon 60 upcoming races
- 5Ks in Utah 64 upcoming races
- 5Ks in Nevada 51 upcoming races
Guides from the RaceRove blog
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- 4 min read Diplo's Run Club 2026-27: Every City, Date and Course Diplo's Run Club is a 5K with a post-race concert. Every US date for 2026-27 (San Francisco, New York, Los Angeles, San Diego and Phoenix), start times and courses.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Foothills XC12K: common questions
- When is the Foothills XC12K?
- The next date hasn't been announced in the listing yet. The race is usually held in August. Check the organiser's website for the official date.
- Where is the Foothills XC12K held?
- In Boise, Idaho.
- What distances does the Foothills XC12K offer?
- 5K.
- How do I register for the Foothills XC12K?
- Registration is handled by the organiser at boiserunning.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Foothills XC12K?
- Registration status as last checked October 20, 2026: closed. $40 (from findarace.com, checked October 20, 2026).
- What time does the Foothills XC12K start?
- 8:00 AM MDT.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.