California

Running, Trail & Triathlon Races Across California

Browse upcoming marathons, half marathons, 5Ks, 10Ks, trail runs, and triathlons across California — LA, San Francisco, Lake Tahoe, and San Diego.

Popular Cities and Distances

Newport Beach

Full List of Running & Triathlon Races

February 14, 2027

The Long Beach Sweetheart's Run - Valentine's 5K, 10K, & Half Marathon

Long Beach

February 14, 2027

Palm Desert 1/2 Marathon & 5K

Palm Springs

February 20, 2027

FOURmidable

Auburn

February 20, 2027

Montara Mountain Trail Run

Pacifica

February 20, 2027

Lost Trail 5K & Half Marathon

Folsom

February 20, 2027

Beer City Santa Rosa

Santa Rosa

February 20, 2027

Redtail Ridge 10K, Half, 30K, 50K

Castro Valley

February 21, 2027

Ventura Marathon

Ventura

February 27, 2027

SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

Huntington Beach

February 27, 2027

Sycamore Canyon Trail Races

San Diego

February 28, 2027

Akash Wine Run 5k

Temecula

February 28, 2027

Zoom Angel Island

San Francisco

March 6, 2027

Chanoko 50K, 31K and 5-Mile Trail Runs

Sacramento

March 7, 2027

2027 ASICS Los Angeles Marathon and 5K

Los Angeles

March 7, 2027

Napa Valley Marathon

Napa

March 7, 2027

Artesa Wine Run 5k

Napa

March 7, 2027

2027 Hot Chocolate Run San Diego

San Diego

March 7, 2027

Tesoro Viejo Spring Classic Half Marathon

Madera

March 7, 2027

Livermore Valley Half

Livermore

March 13, 2027

Beer City Half San Diego

San Diego

March 13, 2027

St. Patrick’s Day 5K Santa Rosa

Santa Rosa

March 13, 2027

Catalina Island Marathon, 10K, 5K

Catalina Island

March 13, 2027

Marin Ultra Challenge

Marin

March 13, 2027

Zoom San Francisco

San Francisco

March 13, 2027

Old West 50k, Marathon, Half Marathon

Julian

March 13, 2027

Bayshore 70.4 and Sprint Triathlon

Long Beach

March 13, 2027

The Terminator 2 Trot: 5K, 10K & Half Marathon

Los Angeles

March 13, 2027

The Rocky Hill Triathlon

March 14, 2027

Moonlight Beach Half Marathon

Encinitas

March 14, 2027

The Long Beach Leprechaun Run - Kids Dash, 1 Miler, 5k, 10K, & Half Marathon

Long Beach

March 19, 2027

The Big Alta

San Rafael

March 20, 2027

Oakland Marathon

Oakland