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Half Marathon Races in California (Page 11)

Browse 247+ upcoming half marathon races in California.

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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%

Live Oak Odyssey

Nov 14, 2026
Trabuco Canyon, CA
8HR6HR3HR
77°
53°
3%

Catalina Island Half-Marathon & 10K

Nov 14, 2026
Avalon, CA
13.1M6.2M0.6M
75°
53°
3%

Thrive San Diego Half Marathon & 5K

Nov 14, 2026
San Diego, CA
13.1M3.1M
72°
56°
3%

Huffin for the Stuffin- Turkey Trot 5K, 10K, & Half Marathon

Nov 14, 2026
Long Beach, CA
13.1M6.2M3.1M
75°
53°
3%

ZombieRunner Quarry Lakes

Nov 14, 2026
Fremont, CA
13.1M10K5K2M
66°
48°
6%

Harvest Hustle – 5K, 10K, Half Marathon

Nov 21, 2026
Lake View Terrace, CA
13.1M10K5K
72°
48°
5%

Friendsgiving: Turkey Trot 5K, 10K, Half Marathon by Califlow Runs

Nov 22, 2026
Long Beach, CA
13.1M6.2M3.1M1M
72°
51°
5%

LA Turkey Trail

Nov 26, 2026
Los Angeles, CA
1/2 Marathon10K
71°
51°
6%

Zoom Turkey Trot

Nov 26, 2026
San Jose, CA
13.1M10K5K2M
63°
44°
7%

The Leftovers Run

Nov 29, 2026
Pasadena, CA
13.1M4.1M
71°
47°
8%
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