There are 43 trail runs in California scheduled for 2026. The next is the The Jackalope Lope in Redding on October 17. California trail runs run primarily October through August.

Epicpalooza

Sat, Nov 7 · Moorpark, CA Moorpark
Epicpalooza 5KEpicpalooza 10KEpicpalooza Kids 1K

Dalton Canyon Ultra

Sat, Feb 6 · Glendora, CA Glendora
Dalton Canyon 10K SoloDalton Canyon Ultra 50K SoloDalton Canyon Ultra 50K Solo (EARLY START) +1

FOURmidable

Sat, Feb 13 · Auburn, CA Auburn
FOURmidable 13kFOURmidable 13kFOURmidable Half Marathon + +5