Foothills XC12K
- Date
- August 22, 2026
- Distance
- 12K · 5K
From the Organizer
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.
Events
Weather
Typical Conditions
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
89°
Typical Low
60°
Chance of Rain
8%
Based on US Climate Normals data from Boise Air Terminal, 2 mi from the venue.
Host City
About Boise, ID
Population
235,701
as of 2023
Elevation
2,866 ft
Nearest Airport
BOI
Boise Air Terminal/Gowen Field · 1 mi
Time Zone
Mountain Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
Your Next Start Line
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at Foothills XC12K, put it on the calendar, and turn “someday” into a start date.
Coming Up
More Running races near Boise, ID
Boise Marathon
Marathon
Less than a mile away
Bogus Trail Series
Less than a mile away
GOTR Mile Presented By Hoopla
Less than a mile away
Christmas 5K/10K/Half Marathon in July - Boise
Half Marathon · 10K · 5K
Less than a mile away
From Endurance Grid
About This Sport
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
Running
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
- What is the Foothills XC12K?
- Foothills XC12K is a running race held in Boise, Idaho on August 22, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
- When and where is the Foothills XC12K?
- Saturday, August 22, 2026 in Boise, Idaho at 750 Mountain Cove Road, Boise, ID. Check the event page for exact start times and wave schedules.
- How do I register for the Foothills XC12K?
- Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.
Foothills XC12K
Aug 22, 2026