Join the Half Marathon Community!

Subscribe for news on races, community updates and more!

See on your My Runs page!

Idaho Running Day

September 16, 2023

Boise, ID

Come join the fun at the Idaho Running Day Half Marathon in Boise on 16 September, 2023! Experience the beautiful Idaho scenery and challenge yourself while running this world-class race. Don't miss out!
Come join the fun at the Idaho Running Day Half Marathon in Boise on 16 September, 2023! Experience the beautiful Idaho scenery and challenge yourself while running this world-class race. Don't miss out!
Participants run the half marathon Idaho Running Day in Boise, Idaho in September!
Run a Half Marathon This Year!

Find a Half Marathon!

Search over 3,000 half marathons in the US to find a race near you. Set a half marathon goal and get a training plan. Here’s to 13.1 miles!

Search half marathons near you by state or by month

About The Idaho Running Day

Idaho Running Day is a half marathon race that takes place in Boise, Idaho on 16 September 2023. The 13.1-mile course starts at the iconic Idaho State Capitol Building and winds through some of the most beautiful scenery in the state. Runners get to experience everything from lush forests to open fields as they make their way along the route.

The typical weather for this time of year is mild with temperatures around 70 degrees Fahrenheit during the day and cool nights in the upper 40s or low 50s, making it perfect running conditions for participants of all levels and ages. The course also has plenty of challenging uphill sections which are sure to test even more experienced runners.

The atmosphere at Idaho Running Day is electric; crowds cheer runners on throughout the entire course, offering much-needed encouragement as you make your way towards your goal! There’s also a post-race celebration where you can meet other participants and enjoy refreshments – it’s an event not to be missed!

What makes this half marathon unique is its stunning backdrop – Boise boasts breathtaking views out over rolling hillsides, jagged mountains peaks, lakes, rivers and canyons – truly spectacular sights that will stay with you long after crossing that finish line! Plus there’s always something special about taking part in a race alongside other likeminded individuals who share your passion for fitness & adventure.

Overall Idaho Running Day provides an enjoyable & rewarding half marathon experience set against one of nature’s most impressive backdrops – take advantage of this opportunity if you have a chance because it won’t disappoint!