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Races in California - October 2026

Browse 71+ upcoming races in California for October 2026.

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Races in California - October 2026

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Back On The Ranch Trail Run

Oct 3, 2026
Los Olivos, CA
48HR24HR12HR6HR3HR
88°
48°
1%

Signal Peak Trail Runs

Oct 3, 2026
Emigrant Gap, CA
31.1M24M
67°
51°
8%

Cabrillo Beach 5K/10K

Oct 3, 2026
San Pedro, CA
10K5K
81°
62°
2%

49th Annual Manhattan Beach 10K

Oct 3, 2026
Manhattan Beach, CA
10K
77°
63°
1%

Cuyamaca 100k

Oct 3, 2026
Julian, CA
62.1M
75°
53°
2%

Walk for Water 5K Los Angeles

Oct 3, 2026
Los Angeles, CA
5K
82°
63°
2%

Mean Girls 5K, 10K & Half Marathon

Oct 3, 2026
Canoga Park, CA
13.1M10K5K
89°
56°
2%

Angeles Crest 100 Mile Endurance Run

Oct 3, 2026
Wrightwood, CA
100M
83°
56°
1%

Run by the Sea

Oct 4, 2026
Santa Cruz, CA
7.5M2.5M
87°
47°
3%

Palos Verdes Trails 5K

Oct 4, 2026
Rolling Hills Estates, CA
5K
78°
63°
1%

Peace Officer Memorial Run

Oct 4, 2026
Modesto, CA
13.1M3.1M0.6M
83°
55°
1%

Judgment Day Half Marathon, 10K & 5K Run/Walk

Oct 4, 2026
Bakersfield, CA
13.1M6.2M3.1M
85°
59°
0%

Kokanee Trail Runs

Oct 4, 2026
South Lake Tahoe, CA
1/2 Marathon12M10K5K
66°
33°
5%

Redding Breakfast Lions Turtle Bay Run 2026

Oct 4, 2026
Redding, CA
13.1M10K2M
84°
54°
4%

Saddle2Surf

Oct 4, 2026
Norco, CA
50M31.1M
88°
57°
1%

Run for Austin's Lungs

Oct 10, 2026
Petaluma, CA
5M
79°
49°
4%

That's No Moon Trail Races

Oct 10, 2026
Silverado, CA
50M31.1M18.6M
85°
60°
2%

Riverbank Run for the Cheese

Oct 10, 2026
Riverbank, CA
10K5K1M
81°
53°
1%

Scarecrow 2.0

Oct 10, 2026
Exeter, CA
100M6.2M2M0.5M
85°
52°
2%

Ruth Anderson Memorial Endurance Run

Oct 10, 2026
San Francisco, CA
50M31.1M4.5M
71°
56°
3%
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