Marathons in California, United States 2026
42.2 kilometres (26.2 miles) — the classic endurance test. Browse upcoming events in United States.
38 upcoming races
Upcoming Races
Running
Point Mariah Trail Marathon
Aug 1, 2026Truckee, USA
Run 42 m
Running
2026 AMERICA’S FINEST CITY HALF MARATHON & 5K
Aug 16, 2026San Diego, USA
Run 5 m
Running
2026 Angel Island Half Marathon & 10K
Aug 29, 2026Tiburon, USA
Run 10 m
Running
Redding City Marathon
Sep 15, 2026Redding, USA
Run 42 m
Running
Ridge Rambler Half Marathon
Sep 26, 2026Bridgeport, USA
Run 21 m
Running
2026 Big Sur Trail Marathon, Half Marathon & 5 Mile
Sep 26, 2026Big Sur, USA
Run 8 m
Running
The Auburn Half Marathon 2026
Sep 27, 2026Auburn, USA
Run 21 m
Running
Pacific Beach Half Marathon & 5K
Oct 3, 2026San Diego County, USA
Run 5 m
Running
2026 Humboldt Redwoods Marathon, Half Marathon, 5K
Oct 11, 2026Weott, USA
Run 42 m
Running
Bizz Johnson
Oct 11, 2026Susanville, USA
Run 42 m
Running
Clo Cow Half Marathon, 10K & 5K
Oct 11, 2026Petaluma, USA
Run 10 m
Running
Fredrick Michael Gibson 5K/10K & Half Marathon Walk/Run for Depression Awareness
Oct 11, 2026Simi Valley, USA
Run 5 m
Running
The Peak 50K, Marathon & Half Marathon
Oct 17, 2026Julian, USA
Run 50 m
Running
Lake Tahoe Marathon
Oct 18, 2026Lake Tahoe, USA
Run 42 m
Running
Lake Tahoe Marathon Events
Oct 18, 2026South Lake Tahoe, USA
Run 42 m
Running
2026 Napa Fall Wine Country Marathon, Half Marathon, 10K, & 5K
Oct 24, 2026Calistoga, USA
Run 10 m
Running
The Saddleback Marathon
Nov 7, 2026Silverado, USA
Run 42 m
Running
Santa Barbara Half Marathon & 5K
Nov 8, 2026Santa Barbara, USA
Run 5 m
Running
Berkeley Half Marathon 2026
Nov 14, 2026Berkeley, USA
Run 21 m
Running
2026 American River Parkway 20-mile Point-to-Point Marathon Training Run & Taper Program
Nov 14, 2026Rancho Cordova, USA
Run 42 m