Mammoth Half Marathon

Saturday, September 25 2021

Mammoth Lakes, CA

Phone: 844-EPIC RUN (374-2786)

The popular Mammoth Half Marathon is back this year with a new format run by Epic Run – a flex run, where the route and swag are provided for you. Just pick your date to visit and run. Offered daily June through September with 13.1 mile, 10K or 5K routes available.

Register online now!

After registration, your shirt, bib, and other items will be mailed to you.