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Running Calendar near Simi Valley 2026-2027

Monthly updates for Simi Valley

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

Explore the top running races near Simi Valley for 2026-2027! We've gathered 88 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
May 2026
May
24
Su

ABWR Half Marathon - Castaic

Trail Run 5 km 10 km 15 km Half Marathon
May
30
Sa

Run into Summer Vibes Half Marathon

5 km 10 km Half Marathon
May
30
Sa

Beachfront Run Half Marathon

5 km 10 km Half Marathon
May
30
Sa

CA Brewery Running Series - Enegren Brewing

5 km
June 2026
Jun
6
Sa

Malibu Canyon Trail Races

Trail Run Half Marathon 30 km ... 50 mi 100 km
Jun
7
Su

Seaside Marathon

5 km 10 km Half Marathon Marathon
Jun
7
Su

Love Run Westlake

5 km 10 km
Jun
13
Sa

We Crawl This Town 5K - Camarillo

5 km 4 mi
Jun
20
Sa

Sugar Daddy Race

5 km 10 km Half Marathon
Jun
20
Sa

Cal Tri Castaic Lake

Triathlon
Jun
20
Sa

Tough Topanga

Trail Run 10 km 15 km
Jun
20
Sa

ABWR Half Marathon - San Fernando

5 km 10 km 15 km Half Marathon
July 2026
Jul
4
Sa

Palisades Will Rogers 5K Run

5 km
Jul
12
Su

Shoreline Marathon

5 km 10 km Half Marathon Marathon
Jul
18
Sa

Tough Mugu

Trail Run 10 km 25 km
Jul
18
Sa

Conquer The Pier

5 km
Jul
18
Sa

Strawberry Fields 5K

5 km
August 2026
Aug
1
Sa

Conquer the Overlook 5K

5 km
Aug
2
Su

Camarillo Marathon

5 km 10 km Half Marathon Marathon
Aug
6
Th

Lanark Park Summer Night Lights 5K

5 km