Tahoe Rim Trail Endurance Runs

Tahoe Rim Trail Endurance Runs (TRTER) is a nonprofit trail ultramarathon series in the Lake Tahoe region, centered around the Spooner Lake Backcountry near Carson City, Nevada, with the Start/Finish relocated to Carson City. The event offers three distances: 100 miles, 100K, and 50K, run on the Tahoe Rim Trail through rugged backcountry and high-elevation scenery. The 100-mile course features about 18,000 feet of total gain and loss, typically at elevations around 8,300 feet.

Proceeds support trail maintenance and local community organizations, with volunteers and sponsors essential to operations. Registration details and results appear on the official site. Visit the organization's website for the most recent information.