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Races in California - August 2026

Browse 58+ upcoming races in California for August 2026.

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Races in California - August 2026

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Riley Park Trail Races

Aug 1, 2026
Coto de Caza, CA
6HR18.6M1/2 Marathon10M10K5K
89°
64°
0%

Green Valley Lake 5k/10k/& Half Marathon

Aug 1, 2026
Green Valley Lake, CA
13.1M6.2M3.1M
97°
66°
1%

Conquer the Overlook 5K Run

Aug 1, 2026
Culver City, CA
5K
76°
64°
0%

Point Mariah Trail Marathon

Aug 1, 2026
Truckee, CA
MarathonMarathon
86°
40°
2%

Rodeo Valley Trail Run

Aug 1, 2026
Sausalito, CA
31.1M18.6M1/2 Marathon5M
66°
56°
0%

Skyline 50k Endurance Run

Aug 2, 2026
Castro Valley, CA
31.1M13M
75°
58°
0%

Run LA 10 Miler

Aug 2, 2026
Los Angeles, CA
10M10K5K
84°
66°
0%

Volcanic 50

Aug 2, 2026
San Diego, CA
15.5M
81°
66°
0%

Ely Mountain Trail Race

Aug 2, 2026
Shaver Lake, CA
8.7M4.97M
95°
69°
0%

Lanark Park Summer Night Lights 5K

Aug 6, 2026
Canoga Park, CA
5K
96°
62°
0%

Thunder Mountain 50K Trail Challenge

Aug 8, 2026
Kit Carson, CA
31.1M
88°
66°
0%

Margaritaville Run San Diego Gaslamp 10K & 5K

Aug 8, 2026
San Diego, CA
10K5K
77°
68°
0%

Hell Of A Half Marathon & 2 Person Relay

Aug 8, 2026
Exeter, CA
13.1M
100°
64°
0%

Mount Madonna Challenge

Aug 8, 2026
Gilroy, CA
1/2 Marathon10K5K
72°
55°
0%

Noyo Headlands Race

Aug 8, 2026
Fort Bragg, CA
13.1M6.21M3.1M0.5M
94°
56°
0%

Thunder Mountain Trail Challenge

Aug 8, 2026
Escondido, CA
31.1M21M10.5M5.6M
88°
66°
0%

Run Through the Pines | 5K and 10K

Aug 8, 2026
Crestline, CA
6.2M3.1M
97°
65°
1%

The Napa Lapa Trail Adventure

Aug 8, 2026
Napa, CA
12HR12HR6HR6HR3HR
78°
56°
0%

Sundae Funday - Ice Cream Run 5K, 10K, and Half Marathon by Califlow Runs

Aug 9, 2026
Long Beach, CA
13.1M6.2M3.1M
84°
66°
0%

SAR Wild Run

Aug 9, 2026
Shaver Lake, CA
13.1M10K5K2M
94°
68°
0%