Half-Marathon races in California, United States — 2026 running calendar

2026 Lake Chabot Trail Challenge (Half Marathon & 5K)

Castro Valley, California, United States

07 Jun, 2026 (Sun)

$40.00 - $65.00

Trail running

Half-Marathon 5K

The Praise Run 2026

Victorville, California, United States

13 Jun, 2026 (Sat)

$39.00 - $89.00

Running

1.6K 5K 10K Half-Marathon

WICKED FAST MARATHON & HALF MARATHON SAN DIEGO

El Cajon, California, United States

13 Jun, 2026 (Sat)

$159.00 - $179.00

Running

Marathon Half-Marathon

Good Vibes Run – 5K, 10K, 10M, and Half Marathon

Long Beach, California, United States

14 Jun, 2026 (Sun)

$24.50 - $38.50

Running

5K 10K 16.1K Half-Marathon

Father's Day Run

Fresno, California, United States

14 Jun, 2026 (Sun) – 21 Jun, 2026

Free - $52.50

Running, Walking

Half-Marathon 10K 5K 1K +6

Old Zoo Half Marathon

Los Angeles, California, United States

14 Jun, 2026 (Sun)

$69.00 - $99.00

Running

Half-Marathon 12K

Sloth Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California, United States

20 Jun, 2026 (Sat) – 29 Aug, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Summer Solstice Run : 5K.10K. Half Marathon –by Califlow Runs

Long Beach, California, United States

20 Jun, 2026 (Sat)

$48.99 - $58.99

Running

5K 10K Half-Marathon

Sloth Run 5K/10K/13.1 SAN DIEGO

San Diego, California, United States

20 Jun, 2026 (Sat) – 29 Aug, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Sugar Daddy Race

Santa Clarita, California, United States

20 Jun, 2026 (Sat)

$42.00 - $165.00

Running

Half-Marathon 10K 5K 0.5K

Sloth Run 5K/10K/13.1 LOS ANGELES

Los Angeles, California, United States

20 Jun, 2026 (Sat) – 29 Aug, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Run Juneteenth Day 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

20 Jun, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2