John's 2016 challenge was to compete in the 22nd Lake Tahoe Marathon. He participated in the Tahoe Double Dare (2 x 72.2 miles) on Saturday and Sunday. The Saturday Cal-Neva Marathon starts at Sand Harbor, which is south of Incline Village, and ends just south of Homewood, CA. Sunday's Marathon is the original Lake Tahoe Marathon and starts south of Homewood, CA. The finish line is at Lakeside Beach.
Find out more about Lake Tahoe Marathon.