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Half Marathons in California

  1. Races by State
  2. California
  3. Half Marathon

Browse Half Marathon races in California, including upcoming races and races up to one year past their event date. Sort by highest rating or number of reviews to elevate the most popular races.

For each Half Marathon race, you’ll find key details, finisher ratings and reviews, photos, videos, related articles, race-day weather data and a link to register.

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Showing Half Marathons in California

Beer City Half Santa Rosa
Santa Rosa, CA | Feb 22, 2025

OVERALL

(0 ratings)

0
Happily Ever Faster
Long Beach, CA | Feb 22, 2025

OVERALL

(0 ratings)

0
Lost Trail Half Marathon & 5K
Granite Bay, CA | Feb 22, 2025

OVERALL

(0 ratings)

0
Montara Mountain Trail Run
Pacifica, CA | Feb 22, 2025

OVERALL

(1 rating)

5
Salmon Falls 50K
Pilot Hill, CA | Feb 22, 2025

OVERALL

(2 ratings)

5
Sycamore Canyon Trail Races
Poway, CA | Feb 22, 2025

OVERALL

(3 ratings)

4.3
The Big Alta
San Rafael, CA | Feb 22–23, 2025

OVERALL

(0 ratings)

0
Davis Stampede
Davis, CA | Feb 23, 2025

OVERALL

(4 ratings)

3.5
Ventura Marathon
Ventura, CA | Feb 23, 2025

OVERALL

(77 ratings)

4.5
San Joaquin River Trail Half Marathon & 10K
Auberry, CA | Mar 1, 2025

OVERALL

(1 rating)

5
SOCAL River Marathon
Huntington Beach, CA | Mar 1, 2025

OVERALL

(1 rating)

4
Victory Half Marathon, 10K & 5K 🏆
Richmond, CA | Mar 1, 2025

OVERALL

(55 ratings)

4.7
A Run Through Redlands
Redlands, CA | Mar 2, 2025

OVERALL

(8 ratings)

4
Livermore Valley Half Marathon
Livermore, CA | Mar 2, 2025

OVERALL

(197 ratings)

4.4
Napa Valley Marathon and Half
Calistoga, CA | Mar 2, 2025

OVERALL

(243 ratings)

4.6
Chanoko Trail Runs
Granite Bay, CA | Mar 8, 2025

OVERALL

(3 ratings)

4
End of the Trail 10K & 5K
Visalia, CA | Mar 8, 2025

OVERALL

(6 ratings)

3.7
Griffith Park Trail 50K, Marathon & Half Marathon
Los Angeles, CA | Mar 8, 2025

OVERALL

(1 rating)

5
Mermaid Half Marathon San Diego
San Diego, CA | Mar 8, 2025

OVERALL

(7 ratings)

3.9
Singletrack Stampede
Calabasas, CA | Mar 8, 2025

OVERALL

(1 rating)

4

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