Logo

Tartarus Backyard Ultra

Spokane, United States • 6-7 Sep 2025

The Tartarus Backyard Ultra is a challenging endurance event held at Camp 7 in Riverside State Park, Spokane, WA. Participants can choose between a running race or a rucking race, both following the traditional backyard ultra format where competitors complete 4.1667-mile loops (or 2.2 miles for ruckers) every hour until only one person remains. The race emphasizes endurance, with continuous hourly starts and strict rules about course departure and aid. The event also features a Backyard 24, a 24-hour challenge, and encourages fundraising efforts. The race promotes resilience and community among ultra-distance athletes. Visit the organization's website for the most recent information.

United States Washington Spokane

Race information

Website Registration
4 mi
4.1667 Mile Laps
2.2 Mile Laps
Visit the organization's website for the most recent information.
Trail runs nearby

Spokane River Run

Nine Mile Falls - 10 mi from Spokane

The Spokane River Run 2025 is set to take place at Riverside State Park in Nine Mile Falls, WA. This popular event features a variety of race options, including a 5K, 10K, 25K, 50K, and new for this year, a 25K Tag Team relay. Participants can enjoy race shirts, finisher medals for longer distances,..

The Kan

Spokane

The Kan is an annual mountain running event held at Mt. Spokane State Park in Spokane, Washington, on June 14, 2025. It offers three race distances: 50k, 25k, and 10k, with start times from 7:00 AM to 8:00 AM.The course features alpine meadows, pine forests, and ski trails, providing a fast yet chal..

UTMB Index

Mountain Magic Trail Run - Mead, WA

Mead - 8 mi from Spokane

The Mountain Magic Trail Run in Mead, Washington, is a popular summer event featuring 5K, 10K, 25K, and 35K trail races held at Mt. Spokane State Park. The course runs through scenic, rolling Nordic ski trails, offering challenging yet runnable terrain with elevation gains and beautiful views of pin..

Mt. Spokane Trail Run

Spokane

The Mt. Spokane Trail Run is a scenic trail running event held at Mt. Spokane State Park, featuring courses of 5K, 10K, and 25K distances.Participants enjoy a course along Spokane's historic mountain, starting and finishing at Selkirk Lodge. Runners receive a finisher shirt, medal, and food, with op..

Gone Fir a Run 50k

Nine Mile Falls - 10 mi from Spokane

The Gone Fir A Run 50K is a trail running event held at Riverside State Park in Spokane, Washington. The race features a scenic course with varied terrain, including rolling hills, forested areas, and views of the Spokane River valley, mountains, and notable landmarks like the CCC Suspension Bridge..

Langlauf XC Ski Race

Mead - 8 mi from Spokane

The Langlauf 10K Cross Country Ski Race is a celebrated event taking place at the Mount Spokane Nordic Ski Center, known as the premier cross-country ski area in the Inland Northwest. Scheduled for January 25, 2026, this race marks its 45th year, attracting participants of all skill levels with wave..