California

Diablo Trail Run

September 7, 2025

Berkeley Trail Adventure

September 13, 2025
Berkeley

Mammoth Trail Fest

September 19, 2025
Mammoth Lakes

Rocky Ridge

September 20, 2025
San Ramon

Big Sur Trail Marathon, Half Marathon & 5 Mile

September 27, 2025
Carmel

Sunset & Cider Trail Races

September 27, 2025
Auburn

Auburn Half Marathon

October 4, 2025
Auburn

Cuyamaca 100K Endurance Run

October 4, 2025
San Diego

Reservoir Dogs 10K, Half, 35K

October 4, 2025

Kodiak Ultramarathons

October 10, 2025
Big Bear Lake

Kodiak Ultra Marathons

October 10, 2025
Big Bear Lake

SPACEROCK Trail Race

October 18, 2025
Los Angeles

Pasadena Trail Half, 5K/10K

October 19, 2025
Pasadena

Ragnar Trail SoCal

October 24, 2025

Oakland Hills 10K, Half, 35K

October 25, 2025
Oakland

Joshua Tree Half Marathon

November 1, 2025
Joshua Tree

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

November 8, 2025
Marin