Logo

Sunflower Relay, Half Marathon and Marathon

Winthrop, United States • 25 Apr 2026

The Sunflower Relay, Half Marathon, and Full Trail Marathon take place in the scenic Methow Valley, offering runners a unique experience through vibrant wildflower fields, including exclusive access to private sunflower meadows between Mazama and Twisp. Participants can run individually in the half or full marathon or join relay teams of 2-5 members. The event welcomes runners of all ages and abilities, with kids 17 and under running free on relay teams. Known for selling out annually, the race features a beautiful trail course that highlights the region's natural beauty, making it a popular and memorable running event. Visit the organization's website for the most recent information.

United States Washington Winthrop

Race information

Website Registration
26 mi
5-Person Relay Team
26 mi
2-Person Relay Team
26 mi
Sunflower Marathon Waitlist
26 mi
Sunflower Marathon
26 mi
3-Person Relay Team
26 mi
4-Person Relay Team
13 mi
Kids 17 and Under Free - Half Marathon
13 mi
Sunflower Half Marathon
13 mi
Sunflower Half Marathon Waitlist
Visit the organization's website for the most recent information.
Trail runs nearby

Cutthroat Classic

North Cascades Scenic Highway - 16 mi from Winthrop

The Cutthroat Classic is an 11-mile singletrack trail run through the North Cascades in Washington, following the iconic Pacific Crest Trail over Cutthroat Pass. Starting at Rainy Pass (4,870 feet elevation), runners climb steadily for five miles to Cutthroat Pass (6,835 feet), then descend four mil..

Stehekin

Stehekin - 24 mi from Winthrop

The Stehekin event is a four-day adventure run held in the remote and scenic Stehekin Valley, Washington, nestled along Lake Chelan and surrounded by the North Cascades. Covering distances between 40 to 70 miles, the run begins with a challenging ascent to Cascade Pass, followed by trail runs and ex..

Larch Madness Trail Races

Okanogan - 28 mi from Winthrop

The Larch Madness Trail Races, held at Loup Loup Ski Bowl near Twisp, Washington, offer challenging trail running events amidst the stunning fall colors of golden larches. Distances include 5K, 15K, 25K, and 50K, with elevation gains ranging from 1,300 to 18,200 feet. The courses feature steep climb..