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Half Marathon Races in California (Page 6)

Browse 157+ upcoming half marathon races in California.

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DIA DE LOS MUERTOS HALF MARATHON & 5K RUN/WALK (BAKERSFIELD)

Oct 24, 2026
Bakersfield, CA
13.1M3.1M2M
77°
53°
1%

Malibu Moves: Half Marathon, 10K, 5K, 1-Mi & 1K

Oct 24, 2026
Malibu, CA
13.1M5M5K
85°
52°
2%

Day of The Dead 5K & 10k

Oct 25, 2026
Fair Oaks, CA
800M6.2M3.2M
76°
51°
4%

Trick or Trot 5K, 10K, and Half Marathon by Califlow Runs

Oct 25, 2026
Long Beach, CA
13.1M6.2M3.1M
79°
58°
1%

Range of Light Trail Races

Oct 26, 2026
Bishop, CA
31.1M20.5M10K5K
74°
34°
1%

Machete Muertos 200

Oct 28, 2026
Perris, CA
200M100M50M20M10M
83°
51°
1%

ZombieRunner Halloween

Oct 31, 2026
San Jose, CA
26.2M13.1M10K5K2M028M
73°
50°
3%

PB&J Fuel Run 5K/10K/13.1 LOS ANGELES

Oct 31, 2026
Los Angeles, CA
13.1M10K5K1M
79°
58°
2%

The Long Beach Halloween Run 5K. 10K. Half Marathon by Califlow Runs

Oct 31, 2026
Long Beach, CA
13.1M6.2M3.1M
78°
57°
1%

PB&J Fuel Run 5K/10K/13.1 SACRAMENTO

Oct 31, 2026
Sacramento, CA
13.1M10K5K1M
73°
49°
5%

PB&J Fuel Run 5K/10K/13.1 SAN DIEGO

Oct 31, 2026
San Diego, CA
13.1M10K5K1M
75°
59°
2%

PB&J Fuel Run 5K/10K/13.1 SAN FRANCISCO

Oct 31, 2026
San Francisco, CA
13.1M10K5K1M
68°
54°
6%

Two Cities Marathon

Nov 1, 2026
Fresno, CA
26.2M13.1M10K3.1M
73°
51°
2%

Día de Muertos - Viva la Vida - 5K, 10K, and Half Marathon by Califlow Runs

Nov 1, 2026
Long Beach, CA
13.1M6.2M3.1M1M
78°
57°
1%

The Saddleback Marathon

Nov 7, 2026
Silverado, CA
Marathon15.5M1/2 Marathon10K
80°
55°
3%

Lake Chabot Trail Run

Nov 7, 2026
Castro Valley, CA
31.1M26.2M18.6M13.1M4.8M3.1M2M028M
68°
49°
5%

Beer City Half™ OC

Nov 7, 2026
Santa Ana, CA
13.1M6.2M3.1M1M
79°
56°
3%

Temecula Half Marathon, 10K, 5K

Nov 8, 2026
Temecula, CA
13.1M6.2M3.1M
79°
55°
4%

2026 Silver Strand Half Marathon, 10 Miler, 12K & 5K

Nov 8, 2026
Coronado, CA
13.1M10M7.5M5K
74°
57°
2%

Camp Turkey Terror: After Dark- Friday the 13th Turkey Trot: 5K. 10K. Half Marathon by Califlow Runs

Nov 13, 2026
Long Beach, CA
13.1M6.2M3.1M
75°
53°
3%
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