Idaho Half Marathons by Date
Browse all Idaho half marathons in 2024 by month and by city below.
For each race, you’ll find the history of the half marathon and the course, the most recent year’s course maps, elevation profiles, runner reviews, pricing, and how to sign up. When you view a race, you might also find contact info if you’re having problems with your registration or need to contact the race directors.
We dedicated dozens of hours every month searching for races to include in the Idaho half marathons calendar.
If you happen to see any half marathon not included, contact us at info@halfmarathons.net to submit your race.
Looking for the best Idaho half marathons for you? Check beneath the Idaho half marathon calendar for answers to frequently asked questions.
Upcoming 2024 Idaho Half Marathons
April 2024
Mon Apr 8 | Super Mom 5k 10k & Half Marathon | Idaho Falls ID |
Sat Apr 20 | Race to Robie Creek Half Marathon | Boise ID |
Sat Apr 27 | Spring Dash Half Marathon 10k & 5k | Coeur d'Alene ID |
May 2024
Sat May 4 | Boise River Marathon Half Marathon 10k & 5k | Boise ID |
Sat May 11 | Long Bridge Half Marathon & 10k | Sandpoint ID |
Sat May 11 | Unega Mountain Dog Marathon and Half Marathon | Bellevue ID |
Sun May 26 | Coeur d'Alene Marathon Half Marathon 10k & 5k | Coeur d'Alene ID |
June 2024
Sat Jun 1 | Spirit of the Magic Valley Half Marathon 10k & 5k | Twin Falls ID |
Sat Jun 1 | Teton Dam Marathon Half Marathon 10k & 5k | Rexburg ID |
Thu Jun 6 | Bear Lake Trifecta – Idaho Marathon & Half Marathon | Saint Charles ID |
Sun Jun 23 | Race the Wolf Marathon & Half Marathon | Sandpoint ID |
July 2024
Sat Jul 20 | Mesa Falls Marathon & Half Marathon | Ashton ID |
Sat Jul 27 | Idaho Falls Marathon Half Marathon & 5k | Idaho Falls ID |
August 2024
Sat Aug 31 | Pocatello Marathon Half Marathon 10K & 5K | Pocatello ID |
September 2024
Sat Sep 14 | Priest Lake 50k Marathon Half Marathon & 5k | Priest Lake ID |
Sat Sep 21 | FitOne Half Marathon 10k & 5k | Boise ID |
Wed Sep 25 | Northwest Series Day 5 Marathon Half Marathon 10k & 5k | Lewiston ID |
Thu Sep 26 | Northwest Series Day 6 Marathon Half Marathon 10k & 5k | Lewiston ID |
TBD Sep | Idaho Running Day Marathon Half Marathon 10k & 5k | Boise ID |
TBD Sep | Legends Never Die Marathon & Half Marathon | Ketchum ID |
TBD Sep | Long Bridge Half Marathon | Sandpoint ID |
October 2024
Sat Oct 12 | Hayden Lake Marathon Half & Quarter Marathon | Hayden Lake ID |
Sun Oct 27 | Halloween Hustle Half Marathon 10k & 5k | Coeur d'Alene ID |
TBD Oct 2024 | Moscow Mountain Madness 50k Half Marathon & 5M | Moscow ID |
TBD Oct 2024 | City of Trees Marathon Half Marathon 10k & 5k | Boise ID |
November 2024
TBD Nov 2024 | Boise Half Marathon | Boise ID |
Frequently Asked Questions About Idaho Half Marathons
What are the most popular Idaho half marathons?
The Coeur d’Alene Half Marathon is one of Idaho’s most popular half marathons with just over 2,000 finishers.
What are the best Idaho half marathons for beginners in 2024?
We recommend the Coeur d’Alene Half Marathon, the Bear Lake Half Marathon, and the Mesa Falls Half Marathon.
We like the Coeur d’Alene for its crowds and flat, lakeside course.
We like the Bear Lake Half Marathon in St. Charles as the course actually crosses into three different states: Idaho, Wyoming, and Utah. An amazing race particularly if you’re trying to cross off racing in all 50 states.
The Mesa Falls Half Marathon in Ashton frequently comes up as one of the most scenic with a course along the Warm River.
What’s the best month to run a half marathon in Idaho?
September is the most popular month to run a half marathon in Idaho.
What are the most popular cities to run Idaho half marathons?
Boise is the most popular city to host and run a half marathon in Idaho.