The Biggest Little Ultra
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Event overview
The Biggest Little Ultra takes place in Sparks, Nevada, with events scheduled for October 9–11, 2026. A Backyard Ultra is also listed for June 20, 2026. The main venue is Sparks Marina at 300 Howard Drive. The event offers both fixed-time and fixed-distance formats held over two days and is billed as open to runners and walkers.
Race formats and distances
Available race options include:
- 3-hour race
- 6-hour race
- 12-hour race
- 24-hour race
- 48-hour race
- 50 mile
- 100 mile
- 6-hour relay for up to six team members
The Backyard Ultra uses a repeating 4.167-mile loop that runners must complete each hour until one runner remains.
Course and logistics
The main course is a paved, lighted loop just under 2 miles with a total elevation gain of 29 feet. The 50 mile event requires 26 loops and the 100 mile event requires 52 loops. Partial laps are not counted. Two permanent restrooms are on the loop and porta potties will be available near the start/finish. The aid station at the start/finish is stocked 24 hours per day and will offer real meals during normal meal hours, including vegan options. The event is cupless; participants are asked to provide a personal cup for cold drinks. One pacer at a time is allowed; bicycles are not permitted. Electronic chip timing records each completed lap. Visit the organization's website for the most recent information.
