Switchback Sorrows 50k Trail Race Riverside State Park | Spokane, WA Embark on an unforgettable journey through Riverside State Park’s diverse landscapes for the SwitchBack Sorrows 50k. This challenging yet rewarding race offers runners a chance to explore some of Washington's most captivating natural scenery while pushing their physical and mental limits. The course begins at Seven Mile Airstrip early in the morning, with participants setting off on an epic loop that spans nearly 31 miles. As you make your way through the park’s winding trails, expect to encounter a mix of fast prairie sections, rocky technical terrain, and numerous switchbacks that challenge even the most seasoned runners. Riverside State Park's stunning vistas provide ample reward for those who persevere. From the rushing Spokane River to the iconic CCC Suspension Bridge and the rugged volcanic "haystack" rocks, this race offers a taste of nature’s finest elements. The trail also winds through serene ponderosa pine forests, providing welcome shade on hot summer days. With a 10-hour cutoff time, racers have ample opportunity to tackle each section at their own pace. Whether you’re aiming for a personal best or simply looking to complete your first ultra-distance race, the supportive atmosphere and scenic beauty of Riverside State Park make this event an unforgettable experience. Crew support is highly encouraged, with multiple designated points throughout the course where participants can receive aid from friends and family. This adds another layer of camaraderie as runners push through late-mile fatigue. To ensure a smooth entry into Riverside State Park, all vehicles must display a valid Discover Pass. Day passes are available for $10 or opt for an annual pass at $45 to enjoy unlimited access throughout the year. These can be purchased online or from automated pay stations within the park. Join us on race day as we celebrate the spirit of adventure and community in one of Washington’s most scenic locations. Leave your worries behind and embrace the journey—let Switchback Sorrows rejuvenate both body and soul. Distance: 50k (31 miles) Elevation Gain: ~3,100 feet Terrain: Singletrack trails, pine forest paths, and riverside routes. Vibe: Scenic beauty meets challenging terrain with a strong sense of community support.
Races Offered
Gone Fir A Run 50K 0
Oct 10, 2026
straighten
Distance —
50K
terrain
Type —
Running
timer
08:00
sell
$90.00
Gone Fir A Run 50K 0
Oct 10, 2026
straighten
Distance —
50K
terrain
Type —
Running
timer
08:00
sell
$80.00
Weather History
These values represent the 3-year monthly averages for October in Spokane.
thermostatTemperature
3.8° / 15.6°
wb_sunnyFeels like
0.6° / 12.1°
light_mode
Avg sunshine hours
8h 22m
water_drop
Avg rainfall
1.2 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
9.1 km/h (Light breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Low (2.8)
humidity_mid
Humidity
66.5%
wb_twilight
Sunrise
07:10
nightlight
Sunset
17:59
About Spokane
Learn more about the host city, Spokane.
Spokane is the second-largest city in Washington State, and the largest between Seattle and Minneapolis. It is the economic hub of the "Inland Empire", a name used for Eastern Washington and the Idaho Panhandle. It is at the north edge of the Palouse, where gently rolling hills of wheat fields end at the Spokane River valley.
