Sonoma Coast Trail Runs

Duncans Mills, United States • 30 May 2026

Event overview

Sonoma Coast Trail Runs is a trail running event in Duncans Mills, California, hosted at Pomo Canyon Environmental Camp on Willow Creek Road. The event uses trails and fire roads in Sonoma Coast State Park and includes multiple race distances. Runners should expect natural-surface trails with ridge and coastal views and summit sections.

Distances

  • 50K
  • Trail Marathon
  • 30K
  • Half Marathon

Course, aid stations and logistics

Course profiles include notable elevation gain: approximately 7,000 ft for the 50K, 6,000 ft for the trail marathon, 4,200 ft for the 30K, and 2,800 ft for the half marathon. Aid stations provide water, electrolytes, sodas, energy gels or chews, salt, bananas, and other typical snacks.

Aid station locations by distance (miles):

  • 50K: Pomo Canyon (5), Willow Creek (11.5), Freezeout (17, 22), Pomo Canyon (26)
  • Trail Marathon: Pomo Canyon (5), Willow Creek (11.5), Freezeout (17), Pomo Canyon (21.2)
  • 30K: Willow Creek (5.5), Freezeout (10), Pomo Canyon (13.5)
  • Half Marathon: Willow Creek (4.5), Freezeout (9)

There is limited parking at the start/finish; event parking and shuttle service operate from a designated lot in Cazadero. Pomo Canyon Environmental Camp accepts walk-in camping with on-site payment and has no running water. The event is cupless; participants must carry a reusable cup or bottle. Runners who ordered apparel receive shirts, finishers receive full-color medals and a finisher meal with a vegan option; awards are given to the top three male and female finishers per distance. Visit the organization's website for the most recent information.

Race information

50 km
50k
Marathon
Trail Marathon
30 km
30k
Half Marathon
Half Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

Scenic single track trails, hills and streams in Bothe Napa Valley State Park near Saint Helena host marathon, half and 10K races on March 21, 2026. Limited to 300 runners, the event offers T shirts and medals for the marathon and half.

Run TERREX Lake Sonoma at scenic Lake Sonoma with a 100K Western States qualifier, 50K, and a women only Trail Sisters half. Festival weekend features panels, livestreams, camping, and a Healdsburg post event party with finisher wine.

Tackle the trails of Napa Valley at the Napa Valley Endurance Run in scenic Calistoga with options from 10K to 50K on rugged singletrack and fire roads. Finishers get a custom medal and shirt, with aid stations and awards.

UTMB Index

Run the scenic trails of Annadel State Park at the Annadel Half Marathon in Santa Rosa on April 18, 2026, with half marathon, 10K, and 5K options for all paces. Proceeds support Trione Annadel State Park and Sonoma County Parks Foundation.