Foothills XC 12K

Boise, United States • 22 Aug 2026

About the Event

The Foothills XC12K is a cross-country running event taking place on Saturday, August 22, 2026, in the Boise Foothills. It offers two race distances: 12K and 5K. The event starts at the Military Reserve at 750 Mountain Cove Road in Boise, Idaho.

Course and Location

The course uses trails in the foothills area. Proceeds from the event benefit the Bogus Basin Nordic Team. The event is owned and operated by Boise Running Event Management.

Additional Information

Registration prices are listed as $40 for the 12K and $30 for the 5K, with a note that prices increase after April 30, 2026. A race T-shirt is included with registration, but shirt size is not guaranteed for registrations after Monday, August 3. Volunteers support the event. Visit the organization's website for the most recent information.

Race information

12 km
12k
5 km
Visit the organization's website for the most recent information.
Trail runs nearby

Trail marathon and half marathon on Boise's Ridge to Rivers Trail System featuring single track, significant climbs and fast descents. Multiple aid stations are placed along each course and a shirt order cutoff is May 30.

Experience a three event summer trail series at Bogus Basin Ski Resort featuring 4 to 6 mile races on scenic singletrack trails with Grand Prix style scoring.

A two-day trail festival at Bogus Basin featuring a Hill Climb plus 5 mile and 10 mile trail races, with proceeds benefiting Ridge to Rivers and the 10 mile serving as the USATF Snake River regional championship.

A community trail run in Boise on September 26, 2026, the 3rd Annual LESS Society Table Rock Run follows the 3.8 mile Table Rock Trail with roughly 900 feet of elevation gain. Proceeds support scholarships for Idaho students.

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