Logo

The Biggest Little Ultra

Sparks, United States • 10-12 Oct 2025

The Biggest Little Ultra is a multi-day ultrarunning event held at Sparks Marina in Sparks, Nevada, a scenic location featuring a 2-mile paved, lighted loop with minimal elevation gain. The race offers various fixed-time and fixed-distance options, including 6, 12, 24, and 48-hour races, as well as 50- and 100-mile distances, starting Friday, October 10, 2025, with additional shorter races starting Saturday. The course is runner-friendly with real restrooms, a fully stocked aid station, and no cutoff times except the final race end. Participants can track progress online, enjoy a supportive atmosphere, and receive medals, swag, and awards. Visit the organization's website for the most recent information.

United States Nevada Sparks

Race information

Website Registration
48 hr
29 m+
48 Hour
24 hr
29 m+
24 Hour
100 mi
29 m+
100 Mile
12 hr
29 m+
12 Hour
50 mi
29 m+
50 Mile
6 hr
29 m+
6 Hour
Visit the organization's website for the most recent information.
Trail runs nearby

Silver State 50/50

Reno - 3 mi from Sparks

The Silver State 50/50 is an annual endurance event held at Rancho San Rafael Park in Reno, featuring a 50-mile, 50-kilometer, and trail half-marathon race. Celebrating its 40th year, the race offers challenging courses through rugged terrain, including steep climbs, single-track trails, and scenic..

Tahoe Rim Trail Endurance Runs

Carson City - 25 mi from Sparks

The Tahoe Rim Trail Endurance Runs is a premier trail running event held in Carson City, Nevada, featuring a 50K and a 14-mile race. Scheduled for July 19, 2025, the event showcases stunning views of Lake Tahoe and the surrounding landscapes. Participants can expect challenging courses with signific..

Xterra Lake Tahoe

Incline Village - 22 mi from Sparks

XTERRA Lake Tahoe is a renowned off-road triathlon and trail running event set in the stunning natural landscape of Lake Tahoe, United States. The classic triathlon course features a 1.5K swim in the crystal-clear waters of Lake Tahoe, followed by a challenging 35.5K bike ride that includes a sandy..

Carson Canyons Trail Runs

Carson City - 25 mi from Sparks

The Carson Canyons Trail Runs is part of Ascent Runs' Fall Trail Series, taking place on September 27, 2025. The event offers multiple race distances, including 6K, 12K, 22K, and 30K, providing challenging trail running experiences amid the scenic Carson Canyons. Organized to promote outdoor activit..