Idaho Falls Marathon

JUL
25
2026
Experience a flat and fast USATF certified course at the Idaho Falls Marathon. This veteran owned nonprofit event features marathon, half marathon, and 5K distances with a festive post race party.
Sat 25 Jul 2026
26 miles 13 miles 5 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

Idaho Falls Marathon

The Idaho Falls Marathon is an annual running event organized by the Idaho Falls Marathon Foundation, Inc., a 501(c)(3) nonprofit organization. With a history spanning over 20 years, the event features a course designed to be flat and fast. The race is USATF Certified and is part of the Idaho Triple Crown series.

Participants can choose from several racing distances:

  • Marathon (26.2 miles)
  • Half Marathon
  • 5K

The event provides a structured environment for participants, including a comprehensive runner's packet with a bib number and timing chip. Along the route, internal support includes aid stations and medical stations. The course offers scenic views of the city and its landmarks. Following the race, the event hosts a post-race party for participants and spectators.

As a nonprofit and veteran owned organization, the event collaborates with various community partners, including local cross-country teams. The organizers provide resources such as training plans for different experience levels and information for participants traveling to the area. There is also an option for individuals to run for charity to raise awareness for various causes. Visit the organization's website for the most recent information.

26 mi
Marathon
13 mi
1/2 Marathon
5 km
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.