Marathon

A marathon covers 26.2 miles (42.2 km). Below are trail marathons on our radar — some classics, some new to us — regularly updated as we discover them.

Seattle

September 26, 2026

Fidalgo Trail Run

Carmel

September 26, 2026

Big Sur Trail Marathon, Half Marathon & 5 Mile

Winter Park

September 26, 2026

The Elevation Everest Race

Flagstaff

October 3, 2026

Flagstaff Marathon

Moab

October 3, 2026

Arches Half Marathon

Salem

October 16, 2026

Silver Falls Trail Runs

Sedona

October 17, 2026

Red Rocks of Sedona Trail Race

Julian

October 17, 2026

The Peak 50k/Marathon/Half Marathon

October 17, 2026

Sonoma Fall Classic

Moab

October 24, 2026

Canyonlands Ultra

Seattle

November 7, 2026

Grand Ridge Trail Run

Marin

November 7, 2026

Mt Tam 10K, Half, 30K, 50K

Dallas

November 14, 2026

Rockledge Rumble

November 28, 2026

Colorado River Run: 100-Mile & 50-Mile Ultra, 50K, Marathon, Half-Marathon, 10K and 5K

San Diego

January 9, 2027

San Diego 50 & Trail Runs

San Francisco

January 17, 2027

Crystal Springs Trail Run

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