The Biggest Little Ultra

OCT
9-11
2026
A multi-day ultra at Sparks Marina with fixed-time and fixed-distance races, a six hour relay, a paved lighted loop, and electronic chip timing.
9-11 Oct 2026
50 Mile 100 Mile 6-Hour Relay 6-Hour 48-Hour

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

Sparks Biggest Little Ultra - Sparks Marina, NV

Sparks Biggest Little Ultra is a multi-day ultrarunning event held at Sparks Marina, located at 300 Howard Drive in Sparks, Nevada. The marina site includes a walking path, sandy beaches, a fishing pier, a dog park, playgrounds, and nearby hotels and casinos.

The event offers a variety of fixed-time and fixed-distance options:

  • 3 hour fixed-time
  • 6 hour fixed-time
  • 12 hour fixed-time
  • 24 hour fixed-time
  • 48 hour fixed-time
  • 50 mile
  • 100 mile

A six-hour relay is available for teams of up to six runners. Relay award categories include all female teams, all male teams, mixed gender teams, and teams with runners over 55 years of age.

The course is a paved, lighted loop just under two miles with a total elevation gain of 29 feet per loop. Two permanent restrooms are located on course and porta potties will be placed near the start area. Partial laps are not counted; 50 mile entrants complete 26 loops and 100 mile entrants complete 52 loops.

One pacer at a time is allowed and bicycles are not permitted. Timing uses an electronic chip transponder with a secondary timing point halfway around the loop; lap totals are displayed when runners cross the start/finish. The start/finish aid station operates continuously with standard supplies, real meals during normal meal hours including vegan options, and a cupless policy with hot cups provided at night. Visit the organization's website for the most recent information.

100 mi
100 Mile
50 mi
50 Mile
6-Hour Relay
6-Hour
48-Hour
3-Hour
24-Hour
12-Hour

Events nearby

A USATF sanctioned trail 5k at Hidden Valley Regional Park in Reno on September 5, 2026. Proceeds benefit Azteca FC and all participants receive a shirt, finisher medal, and sticker.
A just over 10 mile out and back trail climb to the 10,776' Mt. Rose summit raising funds for Washoe County Search and Rescue. Single-track mountain trail, two water-only aid stations, volunteer stopwatch timing, USATF sanctioned.
A five-hour navigation rogaine on desert trails around the Reno Sports Complex with unique checkpoints, on-site water and restrooms, and free registration.
A 9.4 mile out and back hill run in Reno with 3,018 ft of elevation gain reaching the summit of Peavine Peak and two aid stations along the route.
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.