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Running Calendar near Rancho Mission Viejo 2026-2027

Monthly updates for Rancho Mission Viejo

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

Explore the top running races near Rancho Mission Viejo for 2026-2027! We've gathered 108 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons Fitness Races
April 2026
Apr
11
Sa

Santa Ana Fun Run 10K

5 km 10 km
Apr
12
Su

Carlsbad 5000

5 km 20 km
Apr
12
Su

Cal Tri Lake Perris

Triathlon
Apr
12
Su

Totally 80's Fast Times in Huntington Beach Half Marathon

Trail Run 3 mi 6 mi 13 mi
Apr
17-18
Fr - Sa

Run4Kids Ultra Running Party

Backyard Ultra Half Marathon 26 mi 50 mi 100 mi
Apr
20
Mo

Trevor's Famous 20 Miler

3 mi 6 mi 13 mi 20 mi
Apr
25
Sa

Running Is For The Birds

5 km 10 km
Apr
25
Sa

Orange County Superhero 5K

5 km
Apr
25
Sa

Move4U 5K Run/Walk

5 km
Apr
25
Sa

Machete Trail Madness 100K

Trail Run 10 km 50 km 100 km
Apr
25
Sa

Run Through the Vineyard

5 km 10 km
Apr
25
Sa

Into the Wild OC Trail Run

Trail Run 14 mi
Apr
26
Su

Orange County Multi-Sport Festival

Multisport
May 2026
May
2-3
Sa - Su

OC Marathon

3 mi 13 mi 26 mi
May
2
Sa

SoCal's Cinco De Miles 5 Mile

3 mi 5 mi
May
2
Sa

Run de Cinco

5 km
May
9
Sa

Dream Run

3 km 5 km
May
9
Sa

John Wayne Grit Series - Newport Coast

Trail Run 5 km 25 km 50 km
May
9
Sa

Girls on the Run Inland Empire Riverside Spring 5K

5 km
May
9
Sa

LA AAPI 5K

5 km
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