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Half Marathon Calendar near Los Alamitos 2025-2026

Explore the top half marathons near Los Alamitos for 2025-2026! We've gathered 105 exciting races in the area. Check out our detailed list below to find your next local race.

February 2026
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 - Griffith Park

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
Feb
15
Su

ABWR Half Marathon - Belmont Shore

5 km 10 km 15 km Half Marathon
Feb
15
Su

Love Yourself Run Half Marathon

5 km 10 km 10 mi Half Marathon
Feb
16
Mo

Cupid Chase Half Marathon

5 km 10 km 15 km Half Marathon
Feb
22
Su

Crescent Moon Chase Half Marathon

5 km 10 km 10 mi Half Marathon
Feb
28
Sa

SOCAL River Marathon

5 km 10 km Half Marathon Marathon
Feb
28
Sa

Oh the Places You'll Run – Half Marathon

5 km 10 km 10 mi Half Marathon
Feb
28
Sa

ABWR Half Marathon - Belmont Shore

5 km 10 km 15 km Half Marathon
March 2026
Mar
13
Fr

Camp Shamrocked Half Marathon

5 km 10 km Half Marathon
Mar
14
Sa

Leprechaun Chase Half Marathon

5 km 10 km 10 mi 13 mi
Mar
14
Sa

ABWR Half Marathon - Belmont Shore

5 km 10 km 15 km 13 mi
Mar
15
Su

The Long Beach Leprechaun Run Half Marathon

5 km 10 km Half Marathon
Mar
21
Sa

Beer City Half Long Beach

5 km 10 km 13 mi
Mar
21
Sa

ABWR Half Marathon - Belmont Shore

5 km 10 km 15 km Half Marathon
Mar
21
Sa

Spring Equinox Half Marathon

5 km 10 km 15 km 13 mi
Mar
28-29
Sa - Su

Long Beach Half Marathon

5 km 10 km Half Marathon