Idaho Falls Marathon
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Idaho Falls Marathon & Half
The Idaho Falls Marathon & Half is scheduled for July 25, 2026 in Idaho Falls, Idaho. All races start and finish at Snake River Landing, near 955 Pier View Dr. The event offers multiple race distances and uses local roads and the Snake River Greenbelt.
Distances:
- Marathon
- Half Marathon
- 5K
The marathon runs west for the first half through southeast Idaho farm country, passes through historic New Sweden, then returns to the Snake River Landing area to continue clockwise around the Snake River Greenbelt for the second half, finishing at the start location.
The half marathon begins at Snake River Landing and follows the clockwise route around the Snake River Greenbelt that corresponds to the second half of the full marathon course.
The 5K course is set close to the Snake River Landing area; the exact 5K course is listed as to be determined. The event organization has recently changed to The Bearded Realtors. Visit the organization's website for the most recent information.
