American River Endurance Run

APR
4
2026
Run scenic trails along the American River Parkway with 50 mile, 25 mile or 10 mile routes all finishing in Auburn. Enjoy race swag, a handcrafted finisher medallion, on course fuel, and a festive post race beer garden.
Sat 4 Apr 2026
50 miles 25 miles 10 miles

Always double-check with the organizer's website! This page may contain affiliate links.

Event overview

The American River Endurance Runs take place on April 4, 2026, with race activities based at Folsom Point Boat Ramp and finishes in Auburn. The event uses trails along the American River Parkway and offers three distances:

  • 50 miles
  • 25 miles
  • 10 miles

The 50-mile course starts at Folsom Point and finishes in Auburn. The 25-mile event begins at Beal’s Point and finishes in Auburn. The 10-mile event begins at Rattlesnake Bar and also finishes in Auburn. Packet pickup is available at a local running store the day before the races.

Race services and policies

Entry includes a NorCalUltras goody bag, a technical race shirt, a hand crafted finisher medallion, on-course GU gels and Skratch hydration, professional timing and results, and post-race food and beverages. The event offers a beer garden for participants 21 and over. The organizer notes that shirt sizes registered after a late date cannot be guaranteed.

All standard entries are non-refundable and non-transferable. An optional enhanced refund protection program is available for an additional fee through the race registration provider. Sponsors listed for the event include local and national brands supporting on-course nutrition, gear, and services. Visit the organization's website for the most recent information.

50 mi
American River 50 Mile Endurance Run
25 mi
American River 25 Mile Run
10 mi
American River 10 Mile Run