9 races in date order
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Buhl Fun Run Sagebrush Days
Kicks off Buhl's Sagebrush Days festival
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Main Street Mile
Warms up the crowd before Rexburg's July 4 parade
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Bogus Trail Series
Summer trail series on Boise's Bogus Basin ski slopes
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Beaverhead 100k and 55k
A high-altitude ultra through Idaho's Beaverhead Mountains
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Mesa Falls Marathon
Point-to-point through Targhee National Forest, Idaho
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Goose Creek Run-Off
Marking 40 years with an '80s throwback theme
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Idaho Falls Marathon
Along the Snake River Greenbelt past Idaho Falls
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Standhope Ultra Challenge
A rugged 100-mile ultra through Idaho's Pioneer Mountains
Your next race, seen from above.
Save any of these to your season in RunCalendar and hear the morning entries open. Free on iPhone, no account needed.
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Save any of these to your season in RunCalendar and hear the morning entries open. Free on iPhone, no account needed.
Every race here is published by its organiser; RunCalendar checks the date and the entry window against the organiser's own page and rebuilds this calendar every night. A confirmed date shows its day; a provisional one shows only its month. Last updated 22 October 2026.