Idaho Falls Marathon
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Event overview
The Idaho Falls Marathon & Half takes place on July 25, 2026 in Idaho Falls, Idaho. The start and finish for all races are at Snake River Landing, located at 955 Pier View Dr, Idaho Falls, ID 83402. The event is organized by the Bearded Realtors.
Course and distances
- 26.2 mi (Marathon)
- 13.1 mi (Half Marathon)
- 5 km (5K)
The marathon begins at Snake River Landing, runs the first half west through southeast Idaho farm country and back through historic New Sweden, then returns to the start point to continue clockwise around the Snake River Greenbelt for the second half and finish. The half marathon starts at Snake River Landing and follows the clockwise Snake River Greenbelt route, matching the second half of the full marathon course. The 5K route is near Snake River Landing; the exact course is listed as TBD.
Additional details
The event listing names several sponsors, including Designs208, Broulims, Pick Me Up Drinks, Guns N Gear, Eagle Rock Fabrication, Teton Running Company, and Vector Timing. The race page shows an average rating of 3.9 based on 8 reviews; reviews include at least one detailed account criticizing organization and race services. Visit the organization's website for the most recent information.