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

2026 Cal Tri Ventura - 5.3.26

Ventura, California, United States

03 May, 2026 (Sun)

Triathlon, Running, Swimming

Ultra 4.8K 1.5K 9.7K

2026 Avenue of the Giants Marathon

Arcata, California, United States

03 May, 2026 (Sun)

Running

Marathon Half-Marathon 10K

Sunrise Marathon 5K/10K/13.1 LOS ANGELES

Los Angeles, California, United States

02 May, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

Sunrise Marathon 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

02 May, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

Sunrise Marathon 5K/10K/13.1 SAN DIEGO

San Diego, California, United States

02 May, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

San Francisco, California, United States

02 May, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

Cinco De Mayo Run 5K/10K/13.1 LOS ANGELES

Los Angeles, California, United States

02 May, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

Cinco De Mayo Run 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

02 May, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

Abrazo 5K Walk & 10K Run 2026

San Ysidro, California, United States

02 May, 2026 (Sat)

Running, Walking

10K 5K

The Rebel Run – 5K, 10K, 10M, and Half Marathon

Long Beach, California, United States

02 May, 2026 (Sat)

Running

5K 10K Half-Marathon

Cinco De Mayo Run 5K/10K/13.1 SAN DIEGO

San Diego, California, United States

02 May, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

NURSES ROCK Run/Walk

San Dimas, California, United States

02 May, 2026 (Sat)

Running

5K 10K 15K +1