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Foothills XC12K

Boise, Idaho, United States

calendar_today 22 Aug, 2026

directions_run Running

sell $20.00 – $35.00

About the Event

Join us on August 22nd for the 2026 Foothills XC12K, an exciting cross-country race in the Boise Foothills. With 12K and 5K courses starting at 8:00 AM at the Military Reserve, this event features challenging trails and stunning scenery. Enjoy the community spirit and support from volunteers. Register now to secure your spot in this unforgettable race!

This event is owned and operated by Boise Running Event Management and proceeds from the event go to the Bogus Basin Nordic Team.

For more information about the event, check out our full website HERE.

NOTE: T-shirt size is not guaranteed after Monday, August 3.

Races Offered

12K

Aug 22, 2026

straighten

Distance — 12K

terrain

Type — Running

timer

08:00

sell

$35.00

5K

Aug 22, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

08:00

sell

$20.00

Weather History

These values represent the 3-year monthly averages for August in Boise.

thermostat Temperature

17.1° / 32.6°

wb_sunny Feels like

15.5° / 29.5°

light_mode Avg sunshine hours

12h 31m

water_drop Avg rainfall

0.4 mm

ac_unit Avg snowfall

—

air Avg wind speed

8.9 km/h (Light breeze)

opacity Sweat loss rate

Moderate

terrain Course conditions

Hard and dry surface

sunny Max UV Index

High (7.0)

humidity_mid Humidity

35.0%

wb_twilight Sunrise

06:51

nightlight Sunset

20:45

About Boise

Learn more about the host city, Boise.

Boise is the capital and largest city of Idaho. Boise offers numerous recreational opportunities, including extensive hiking and biking in the foothills to the immediate north of downtown. Boise is a regional hub for jazz, theater, and indie music, and is home to several museums.