Teton Dam Marathon

Teton Dam Marathon

The Teton Dam Marathon is scheduled for June 6, 2026, in Rexburg, Idaho. The event takes place each year around the anniversary of the 1976 Teton River Dam collapse. The 1976 collapse caused about $500 million in damage, resulted in eleven deaths, and made thousands homeless in several nearby towns.

Race details

The event includes multiple race categories: marathon, half marathon, relay, 10K, 5K, a kids race for ages 12 and under, and a marathon relay team category. The listed location is 35 N 1st East, Rexburg, ID 83440. Visit the organization's website for the most recent information.

• 26.2 Mi Marathon
• 13.1 Mi Half marathon
• 10 Km 10K
• 5 Km 5K
• 1 Mi Kids race (12-under)

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