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Races in California - September 2026

Browse 56+ upcoming races in California for September 2026.

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Races in California - September 2026

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A Snail's Pace x ASICS Sunset Mile

Sep 5, 2026
Santa Ana, CA
1M
87°
65°
0%

FIESTA 10K & MILE RUN - FRESNO

Sep 5, 2026
Fresno, CA
400M10K2M1M
95°
67°
0%

Noble Canyon 50K/15K

Sep 5, 2026
Pine Valley, CA
31.1M9.3M
83°
55°
2%

9/11 Run to Remember

Sep 5, 2026
Clovis, CA
3.1M1M
95°
67°
0%

NIGHT NATION RUN - SAN JOSE

Sep 5, 2026
San Jose, CA
5K
82°
59°
0%

Mammoth Bar Trail Runs

Sep 6, 2026
Auburn, CA
13.1M6.2M
90°
60°
1%

Ryan's Ranch Run

Sep 6, 2026
Pismo Beach, CA
6.2M3.1M1M
81°
55°
0%

Diablo Trail Run

Sep 6, 2026
Clayton, CA
30.4M26.2M13.1M10M4M2M
82°
61°
1%

Mendocino Running Festival

Sep 11, 2026
Mendocino, CA
12HR6HR1/2 Marathon10K
91°
52°
1%

Member Ops Trail

Sep 11, 2026
Wrightwood, CA
62.1M50M8HR26.2M18.6M
93°
63°
1%

The Honey Badger Half (& 10K/5K)

Sep 11, 2026
San Rafael, CA
13.1M10K5K
83°
54°
1%

Los Angeles Sunset Trail Relay | 5K & Kid Run

Sep 12, 2026
Los Angeles, CA
10M5K2.5M1M
85°
65°
1%

LSA's Run Home 2026

Sep 12, 2026
Los Gatos, CA
10K5K
82°
58°
0%

Beer City Half™ Bishop Ranch

Sep 12, 2026
San Ramon, CA
13.1M10K5K1M
81°
60°
1%

Pincushion Hill Climb

Sep 12, 2026
Friant, CA
1M
90°
64°
1%

Berkeley Trail Adventure

Sep 12, 2026
Berkeley, CA
31.1M21.7M1/2 Marathon10K
77°
54°
1%

National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN FRANCISCO

Sep 12, 2026
San Francisco, CA
13.1M10K5K1M
70°
56°
1%

National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN DIEGO

Sep 12, 2026
San Diego, CA
13.1M10K5K1M
79°
67°
0%

National Chocolate Day: Run for Chocolates 5K/10K/13.1 SACRAMENTO

Sep 12, 2026
Sacramento, CA
13.1M10K5K1M
91°
60°
0%

San Diego Neighborhood Cruise 5K & 10K Run/Walk

Sep 12, 2026
San Diego, CA
10K5K
79°
67°
0%
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