10K races in California, United States — 2026 running calendar

Jul

11

Summer Luau Run 5K & 10k

Los Angeles, California, United States

Running

5K 10K

Jul

11

San Lorenzo River Trail Run

Santa Cruz, California, United States

Trail running Running

10.1K Half-Marathon 30K Marathon +3

Jul

09

Coveathlon #1

Newport Beach, California, United States

Swimrun Swimming Running

6K 1K 5K 10K +1

Jul

07

Give Back Lead Forward Global Run/Walk/Bike

Mountain View, California, United States

Running Walking

5K 10K 15K 8K +3

Jul

05

Red, White, and Run – 5K, 10K, and Half Marathon

Long Beach, California, United States

Running

5K 10K Half-Marathon

Jul

04

July 4th Run 5K/10K/13.1 SAN DIEGO

San Diego, California, United States

Running

5K 10K Half-Marathon 1.6K +2

Jul

04

July 4th Run 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

Running

5K 10K Half-Marathon 1.6K +2

Jul

04

Woodbridge Village Association 50th Anniversary - Ralph J. Redington 5K/10K Run and Kids Run

Irvine, California, United States

Running

5K 10K 1.6K

Jul

04

2026 Santa Cruz Sunrise Rotary Firecracker Run

Santa Cruz, California, United States

Running

1K 10K 5K

Jul

04

The Great American Race

Visalia, California, United States

Running

10K 5K

Jul

04

Palisades Will Rogers 5K/10K Run

Pacific Palisades, California, United States

Running

10K 5K

Jul

04

July 4th Run 5K/10K/13.1 LOS ANGELES

Los Angeles, California, United States

Running

5K 10K Half-Marathon 1.6K +2