American River Endurance Run

APR
4
2026
The American River Endurance Runs offer three distances: 50, 25, and 10 miles, all finishing in Auburn. The 50-mile race is one of the largest of its kind in the US. Runners are supported with aid stations and celebrated at the finish with unique apparel, medals, and post-race food.
Sat 4 Apr 2026
50 miles 25 miles 10 miles

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Event Overview

The American River Endurance Runs feature three races on the same day. The main event is a 50-mile run. There is also a 25-mile event and a 10-mile event. All races finish in Auburn.

Course and Format

The 50-mile run starts at Folsom Point, with the City of Folsom as the start line host. The 25-mile run starts at Beal’s Point. The 10-mile run starts at Rattlesnake Bar. The event uses aid stations along the course.

Post-Race Details

Finishers of the 50-mile event receive a Finisher's Athleisure Lightweight Pull Over Embroidered Hoody. All finishers receive a classic AR medallion. Post-race festivities include food, homemade dessert, and beverages.

Event Scale

The 50-mile race is noted as the second largest 50-mile race in the United States. The event is a partnership with the City of Folsom. Visit the organization's website for the most recent information.

50 mi
50 Mile
25 mi
25 Mile
10 mi
10 Mile