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

Larch Madness Trail Races

Okanogan - 28 mi from Winthrop

Larch Madness Trail Races take place at the Loup Loup Ski Bowl near Twisp, Washington. The event offers four distances: 5K (1,300 ft gain), 15K (5,200 ft), 25K (9,100 ft), and 50K (18,200 ft), all with 18-hour cutoffs. Courses blend alpine trails with rugged off-trail sections, and longer distances..

Cutthroat Classic

North Cascades Scenic Highway - 16 mi from Winthrop

The Cutthroat Classic follows the Pacific Crest Trail through the North Cascades. The race is organized into six self-seeding waves. Wave 1 is reserved for elite runners. The organizer provides course maps, shuttle information, and driving directions. Kids aged 17 and under race for free but must..