2026 Idaho Running Day (October 17) is a great event for all athletes with a 5k, 10k, Half Marathon, and Marathon.
It takes place along the picturesque Boise Greenbelt, from Lucky Peak Reservoir to Southeast Boise, with stunning views of the Boise River.
Idaho Running Day attracts runners from across Idaho and the Pacific Northwest, with fantastic prizes from our local partners up for grabs.
TRANSPORTATION: Parking at the start/finish is limited and shuttles will be provided from an alternate parking location to accommodate all participants and spectators. Stay tuned for details!
Start/Finish area: Sandy Point Park (Boise, ID)
Start Times:
8:00 am - Half Marathon, Marathon
9:00 am - 5k, 10k
All participants receive:
Courses:
5K: Course Map PDF | Interactive Course Map
10K: Course Map PDF | Interactive Course Map
Half Marathon: Course Map PDF | Interactive Course Map
Marathon: Course Map PDF | Interactive Course Map
For more comprehensive Idaho Running Day info, please take a look at our main website page HERE!
Oct 17, 2026
Distance — 13.1 Miles
Type — Running
08:00
$45.00
Oct 17, 2026
Distance — 26.2 Miles
Type — Running
08:00
$55.00
Oct 17, 2026
Distance — 10K
Type — Running
09:00
$35.00
Oct 17, 2026
Distance — 5K
Type — Running
09:00
$25.00
These values represent the 3-year monthly averages for October in 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.
Read more launchExplore other exciting events happening in this same region.
Hand-picked events we think you’ll love.
Nov 21, 2026
The RUN Manatee 5k series offers THREE adventures to celebrate ONE community. Participants will discover Manatee County…
Read more
Nov 28, 2026
Join us for the annual Turkey Trails 5k/10k! A fun, Thanksgiving-themed event that is perfect for the whole family.The…
Read more
Dec 13, 2026
Join us for the annual Candy Cane Course 5k/12k! A fun, Christmas-themed event that is perfect for the whole family.Th…
Read more
Mar 21, 2027
WE ARE NOW OFFERING AN AQUABIKE DIVISION! Triathlon Information:Join us for the annual Space Coast Triathlon, held in …
Read more
