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Running Calendar near Rancho Santa Margarita 2026-2027

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Explore the top running races near Rancho Santa Margarita for 2026-2027! We've gathered 132 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
October 2026
Oct
24
Sa

Vaquero Strong 5K

5 km
Oct
24
Sa

Pumpkin Run and Ride - Fullerton

5 km
Oct
25
Su

Hop Skip and Splash 5K Fun Run/Walk

5 km
Oct-Nov
28-1
We - Su

Machete Muertos 200

Trail Run 10 mi 20 mi ... 100 mi 200 mi
Oct
31
Sa

Caspers Trail Races

Trail Run 10 km 13 mi ... 27 mi 31 mi
Monthly updates for Rancho Santa Margarita

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Oct
31
Sa

Halloween Spooktacular 6 Hour Trail Run

Trail Run Backyard Ultra 4 mi
Oct
31
Sa

Northgate Market 5K

5 km
November 2026
Nov
1
Su

Cal Tri Newport Dunes

Triathlon Duathlon Aquathlon Multisport Sprint 400 m 5 km Olympic 0.93 mi 10 km Sprint 400 m 9 mi Sprint 5 13 5 km
Nov
1
Su

Dino Dash

3 mi 6 mi
Nov
1
Su

ABWR Half Marathon - Riverside

5 km 10 km 15 km Half Marathon
Nov
7
Sa

Saddleback Marathon

Trail Run 10 km 13 mi 25 km 26 mi
Nov
7
Sa

Beer City Half Marathon

3 mi 6 mi 13 mi
Nov
7
Sa

Pfeiffer Pfeif-K Fun Run

5 km
Nov
7
Sa

Run Wild 5K - North Tustin

5 km
Nov
7
Sa

Get Fit Festival - Irvine

5 km
Nov
7
Sa

Chino Hills Trail Run

Trail Run 30 km 50 km
Nov
8
Su

Temecula Half Marathon

3 mi 6 mi 13 mi
Nov
8
Su

Shark Attack 5K

5 km
Nov
13
Fr

Camp Turkey Terror Half Marathon

3 mi 6 mi 13 mi
Nov
14
Sa

Live Oak Odyssey

Backyard Ultra
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