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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

Judgment Day Half Marathon & 5K
Bakersfield, CA | Oct 6, 2024

OVERALL

(3 ratings)

3.7
Kokanee Trail Runs
South Lake Tahoe, CA | Oct 6, 2024

OVERALL

(0 ratings)

0
Lions Turtle Bay Run
Redding, CA | Oct 6, 2024

OVERALL

(0 ratings)

0
Napa Half Marathon
Napa, CA | Oct 6, 2024

OVERALL

(6 ratings)

4.3
Peace Officer Memorial Run
Modesto, CA | Oct 6, 2024

OVERALL

(2 ratings)

3
Spooner’s Cove Trail Run
Los Osos, CA | Oct 6, 2024

OVERALL

(0 ratings)

0
Kodiak Ultra Marathons
Big Bear Lake, CA | Oct 11–12, 2024

OVERALL

(3 ratings)

4.7
Bizz Johnson Marathon Events
Susanville, CA | Oct 12–13, 2024

OVERALL

(2 ratings)

5
Mt. Umunhum Trail Conquest (Fall)
San Jose, CA | Oct 12, 2024

OVERALL

(0 ratings)

0
Santa Cruz Westside Half Marathon, 10K & 5K
Santa Cruz, CA | Oct 12, 2024

OVERALL

(0 ratings)

0
Jeepers Creepers Run
Santa Clarita, CA | Oct 13, 2024

OVERALL

(1 rating)

5
Run Malibu Half Marathon & 5K
Camarillo, CA | Oct 13, 2024

OVERALL

(45 ratings)

4.5
Lakeside Marathon & Nevada Half Marathon
South Lake Tahoe, CA | Oct 18, 2024

OVERALL

(2 ratings)

4
Alpha Win Triathlon Series Palm Springs
La Quinta, CA | Oct 19, 2024

OVERALL

(0 ratings)

0
Cahuilla Rez Ultra
Anza, CA | Oct 19, 2024

OVERALL

(0 ratings)

0
Cal-Neva Marathon & Carnelian Bay Half Marathon
Homewood, CA | Oct 19, 2024

OVERALL

(2 ratings)

5
Diablo Summit Stomp! 🏆
Walnut Creek, CA | Oct 19, 2024

OVERALL

(20 ratings)

4.9
John Wayne Grit Series Lone Pine, CA
Lone Pine, CA | Oct 19, 2024

OVERALL

(1 rating)

4
SAMO Trail Races
Pacific Palisades, CA | Oct 19, 2024

OVERALL

(0 ratings)

0
Cloverdale Vineyard Races 🏆
Cloverdale, CA | Oct 20, 2024

OVERALL

(75 ratings)

4.7

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