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Rio Del Lago 100 Mile + 50K Endurance Runs

Rio Del Lago 100 Mile + 50K Endurance Runs

  • Running
  • 161 km
  • 50 km
Beals Point, Granite Bay, CA, USA
Fit 2 Run, Inc.

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About the Event

Rio Del Lago 100 Mile + 50K Endurance Runs

The Jewel of the Sierra Nevada

November 7-8, 2026

Celebrating 25 Years of the Rio 100 Mile Endurance Run and 5 Years of the Rio 50K Endurance Run.

About the Races:

  • Rio 100 Mile Endurance Run: A challenging course from Folsom to Auburn and back, featuring rolling singletrack and rugged Sierra foothills beauty.
  • Rio 50K Endurance Run: Follows the scenic early miles of the 100-mile course along Folsom Lake, Lake Natoma, and the Johnny Cash Trail.

A Milestone Year — A Legendary Experience: Expect an unforgettable weekend filled with tradition, camaraderie, and celebration, with world-class race organization, well-stocked aid stations, and incredible volunteers.

All Entries Include:

  • NorCalUltras Goody Swag Bag
  • Commemorative 25th Anniversary Technical Race Shirt
  • Finisher Medallion
  • 100 Mile Finisher Belt Buckle (sub-30-hour finishers)
  • 100 Mile Finisher Athleisure Lightweight Pullover
  • GU Energy Gels on Course
  • Skratch Hydration on Course
  • B-Tag Chip Timing
  • Bob and Brandt's Breakfast Bistro
  • Chef Tim’s “Soup for the Soul”
  • Dust Bowl Beer Garden

Visit the official website for detailed race information, course maps, and lodging options in Folsom, California.

How to get there

Courses

Discount coupons

See below for all available coupons and save on your next registrations.

Rio Del Lago 100 Mile + 50K Endurance Runs************************
Rio Del Lago 100 Mile + 50K Endurance Runs************************
Rio Del Lago 100 Mile + 50K Endurance Runs************************
Rio Del Lago 100 Mile + 50K Endurance Runs************************

Pay less for your next exam.

Tickets

This event is not sold through Apuama. Check prices and availability directly on the organizer's website.
100 Mile Endurance Run - Early Bird Pricing$413.90
100 Mile Endurance Run - Standard Pricing$467.40
100 Mile Endurance Run - Late registration$494.14
50K Endurance Run - Early Bird Pricing$162.48
50K Endurance Run - Standard Pricing$183.87
50K Endurance Run - Late Registration$210.62
Event Website