California Half Marathon Calendar 2025-2026

Header image

Explore the best half marathons in California for 2025-2026! Our updated list features 320 exciting races across the region. Find your next race in California below and join the running community at these great events!

November 2025
Nov
1
Saturday

Thrive San Diego Half Marathon

5 mi 13 mi
Nov
1
Saturday

Beer City Half Marathon

5 km 10 km Half Marathon
Nov
1
Saturday

Ipa Half Marathon

3 km 10 km Half Marathon
Nov
1
Saturday

Zombierunner Halloween

Trail Run 5 km 10 km Half Marathon Marathon
Nov
1
Saturday

Almaden Hills Trail Run - Fall

Trail Run 5 km 10 km ... Marathon 50 km
Nov
1
Saturday

Joshua Tree Half Marathon

Half Marathon
Nov
1
Saturday

The Best Races - San Francisco

5 km 10 km 13 mi
Nov
1
Saturday

The Best Races - Santa Monica

5 km 10 km 13 mi
Nov
1
Saturday

Griffith Park Trail Marathon

Trail Run 10 km Half Marathon ... Marathon 50 km
Nov
1
Saturday

The Best Races - San Diego

5 km 10 km 13 mi
Nov
1
Saturday

The Best Races - Sacramento

5 km 10 km 13 mi
Nov
1
Saturday

Santa Clarita Trail Race

Trail Run 5 km 10 km Half Marathon 28 km
Nov
1
Saturday

Día de los Muertos Run Half Marathon

5 km 10 km Half Marathon
Nov
1
Saturday

Horsethief Canyon Half Marathon

Trail Run Half Marathon
Nov
1
Saturday

ABWR Half Marathon - Belmont Shore

5 km 10 km 15 km Half Marathon
Nov
2
Sunday

Two Cities Marathon

5 km 10 km Half Marathon Marathon
Nov
2
Sunday

Temecula Half Marathon

5 km 10 km Half Marathon
Nov
2
Sunday

Golden Gate Half Marathon

5 km Half Marathon
Nov
2
Sunday

Clarksburg Country Run

5 km 10 km Half Marathon 30 km
Nov
2
Sunday

Viva la Vida - Día de los Muertos Half Marathon

5 km 10 km Half Marathon
Articles
Top 10 Marathons in the Netherlands — The Ultimate Dutch Marathon Bucket List: 10 Unmissable Races
The Beauty of the Easy Run — Why slowing down might be the smartest thing you do for your running
Mizuno Wave Rider 28: Elevating the Legacy of a Running Icon
Garmin Forerunner Review: Garmin Forerunner Series