Graniteman Challenge in Mammoth Lakes, CA

The Graniteman Challenge

Friday, September 11, 2020 - 12:00am
Saturday, September 12, 2020 - 12:00am
Sunday, September 13, 2020 - 12:00am
Mammoth Lakes, CA 93546
United States

Challenge yourself to the Graniteman Challenge! Swim 2.4 miles in June Lake on Friday, bike the Gran Fondo 102-mile race on Saturday, and run the 12.4 mile Tioga Pass Run on Sunday to be dubbed a Graniteman.