Brea close

Half Marathon Calendar near Brea 2026-2027

Monthly updates for Brea

Get new running races (and updates) in your inbox every month.

Explore the top half marathons near Brea for 2026-2027! We've gathered 87 exciting races in the area. Check out our detailed list below to find your next local race.

January 2026
Jan
11
Su

The Cookie Classic Half Marathon

5 km 10 km 10 mi Half Marathon
Jan
18
Su

Rose Bowl Half Marathon

5 km Half Marathon
Jan
18
Su

Polar Bear Run - Half Marathon

3 mi 6 mi 13 mi
Jan
18
Su

Marshmallow Dash Half Marathon

5 km 10 km 10 mi 13 mi
Jan
24
Sa

ABWR Half Marathon - Seal Beach

5 km 10 km 15 km Half Marathon
Jan
30
Fr

Disneyland Half Marathon Weekend

5 km 10 km Half Marathon
Jan
31
Sa

ABWR Half Marathon - Seal Beach

5 km 10 km 15 km Half Marathon
February 2026
Feb
1
Su

Surf City Marathon

5 km Half Marathon Marathon
Feb
1
Su

Griffith Park Run

5 km Half Marathon
Feb
7
Sa

ABWR Half Marathon - Seal Beach

3 mi 6 mi 9 mi 13 mi
Feb
8
Su

Heart and Sole Valentine's Run Half Marathon - Long Beach

5 km 10 km Half Marathon
Feb
8
Su

Galentine's Run: Besties Run Together

5 km 10 km Half Marathon
Feb
8
Su

Run Your Heart Out Half Marathon

5 km 10 km 10 mi 13 mi
Feb
8
Su

ABWR Half Marathon - Culver City

5 km 10 km 15 km Half Marathon
Feb
13
Fr

Camp Heartbreak Half Marathon

5 km 10 km Half Marathon
Feb
14
Sa

The HEART RUN Half Marathon

5 km 10 km 13 mi
Feb
14
Sa

Cupids Flight - Love on the Run - Valentine's Half Marathon

5 km 10 km Half Marathon
Feb
14-15
Sa - Su

Long Beach Half Marathon

3 mi 6 mi 13 mi
Feb
14
Sa

ABWR Half Marathon - Glendale

Trail Run 5 km 10 km 15 km Half Marathon
Feb
15
Su

Run for the Beads Half Marathon

5 km 10 km Half Marathon