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Running Calendar near Los Alamitos 2026-2027

Monthly updates for Los Alamitos

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

Explore the top running races near Los Alamitos for 2026-2027! We've gathered 230 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
January 2026
Jan
10
Sa

LASAA Mug Run - LASD East Los Angeles Sheriff's Station

5 km 10 km
Jan
10
Sa

OC Trail Runners Group Run

Trail Run 8 mi
Jan
11
Su

The Cookie Classic Half Marathon

5 km 10 km 10 mi Half Marathon
Jan
17
Sa

LASAA Mug Run - La Puente

5 km 10 km
Jan
17
Sa

Run with the Pack - Harvest Moon Run 10K

5 km 10 km Half Marathon
Jan
17
Sa

California Distance Night

2 mi 5 km
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

Super Warrior 5K

5 km
Jan
24
Sa

Radiant Futures

5 km
Jan
24
Sa

ABWR Half Marathon - Seal Beach

5 km 10 km 15 km Half Marathon
Jan
25
Su

Hollywood Sign Run

Trail Run 5 km 8 km 8 mi
Jan
25
Su

Run Like It's Recess

5 km
Jan
25
Su

Mt. Hollywood 12K Trail Run Hike

Trail Run 5 km 8 km 8 mi
Jan
25
Su

The Ugly Sweater 5K

5 km
Jan
30
Fr

Disneyland Half Marathon Weekend

5 km 10 km Half Marathon
Jan
31
Sa

LASAA Mug Run - LASD Norwalk Sheriff's Station

5 km 10 km
Jan
31
Sa

RPV's Run for Myles

5 km 10 km
Jan
31
Sa

ABWR Half Marathon - Seal Beach

5 km 10 km 15 km Half Marathon