The Biggest Little Ultra

Sparks, United States • 9-11 Oct 2026

Event Overview

The Biggest Little Ultra is a multi-day endurance event held in Sparks, near Reno. The race is designed for both runners and walkers and features a variety of endurance formats over a two-day period. Participants navigate a flat and safe course, making it a functional environment for those aiming to reach specific distance or time milestones.

Participants can choose between fixed time and fixed distance categories:

  • 3 hour race
  • 6 hour race
  • 12 hour race
  • 24 hour race
  • 48 hour race
  • 50 mile race
  • 100 mile race
  • 6-hour relay for teams of up to six members

The event aims to introduce more people to long-distance movement, providing a 3-hour option specifically for those transitioning from shorter events to ultramarathon distances.

The event supports a local cause, with a portion of the proceeds donated to Liberty Dogs, a non-profit organization that trains service dogs for disabled veterans. The course is situated near a lake, providing a clear route for all distance and time categories. Visit the organization's website for the most recent information.

Race information

100 mi
100 Mile
50 mi
50 Mile
6-Hour Relay
3 Hour
48 Hour
24 Hour
12 Hour
6 Hour
Visit the organization's website for the most recent information.
Trail runs nearby

A community trail event in Reno on April 18, 2026, offering a 5k Run/Walk and a 10k Run at Rancho San Rafael Park, organized by the Rotary Club of Reno Midtown with packet pickup the day before and on-site.

Trail races in Reno offering 50 mile, 50 kilometer and 13.1 mile courses on dirt trails and roads. The courses feature substantial climbing and descending and start and finish at Rancho San Rafael Park.

Dog friendly 5K and 1 mile events at Tahoe Vista and Incline Village with an expo and non competitive activities. Separate starts are available for human only participants and dogs receive bandanas and treats.

Test your endurance at the Sparks Marina in a last person standing competition. Run 4.167 mile loops every hour or choose from timed mini backyard options ranging from 3 to 24 hours.

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