Marathon Races in California

Find upcoming marathon races in California — with dates, locations, and direct registration links.

445 upcoming marathon races found in California

Upcoming Marathon Races in California

1/2 Marathon+2

Oct 11

2026 Humboldt Redwoods Marathon, Half Marathon, 5K

Sun, October 11, 2026

Weott, CA

View Race

Half Marathon+10

Nov 8

2026 Silver Strand Half Marathon, 10 Miler, 12K & 5K

Sun, November 8, 2026

Coronado, CA

View Race

Island Half Marathon+5

Apr 17

Alameda Island Running Festival

Sat, April 17, 2027

Alameda, CA

View Race

88 MPH Sprint 5K MORNING RUN+5

Oct 17

Back to the Future: 88 MPH Dash 5K, 10K & Half

Sat, October 17, 2026

Canoga Park, CA

View Race

5K Registration+5

Oct 10

Bagel Run 5K/10K/13.1 LOS ANGELES

Sat, October 10, 2026

Los Angeles, CA

View Race

5K Registration+5

Oct 10

Bagel Run 5K/10K/13.1 SACRAMENTO

Sat, October 10, 2026

Sacramento, CA

View Race

5K Registration+5

Oct 10

Bagel Run 5K/10K/13.1 SAN DIEGO

Sat, October 10, 2026

San Diego, CA

View Race

5K Registration+5

Oct 10

Bagel Run 5K/10K/13.1 SAN FRANCISCO

Sat, October 10, 2026

San Francisco, CA

View Race

Half Marathon+5

Nov 7

Beer City Half™ OC

Sat, November 7, 2026

Santa Ana, CA

View Race

50K+3

Oct 11

Bizz Johnson

Sun, October 11, 2026

Susanville, CA

View Race

10k Run+2

Jul 17

Brian Waterbury Memorial Rock to Pier Run

Sat, July 17, 2027

Morro Bay, CA

View Race

5K+2

Aug 22

Californian Dreamin 5K, 10K, & Half Marathon by Califlow Runs

Sun, August 22, 2027

Long Beach, CA

View Race

5K: The Gobble Dash+2

Nov 13

Camp Turkey Terror: After Dark- Friday the 13th Turkey Trot: 5K. 10K. Half Marathon by Califlow Runs

Fri, November 13, 2026

Long Beach, CA

View Race

Catalina Island Half Marathon+3

Nov 14

Catalina Island Half-Marathon & 10K

Sat, November 14, 2026

Avalon, CA

View Race

Champion Mine Trail Race Half Marathon+2

Oct 11

Champion Mine Trail Race

Sun, October 11, 2026

Nevada City, CA

View Race

5K Registration+5

Nov 28

Coffee Lovers Run 5K/10K/13.1 LOS ANGELES

Sat, November 28, 2026

Los Angeles, CA

View Race

5K Registration+5

Oct 10

Coffee Lovers Run 5K/10K/13.1 LOS ANGELES

Sat, October 10, 2026

Los Angeles, CA

View Race

5K Registration+5

Nov 28

Coffee Lovers Run 5K/10K/13.1 SACRAMENTO

Sat, November 28, 2026

Sacramento, CA

View Race

5K Registration+5

Oct 10

Coffee Lovers Run 5K/10K/13.1 SACRAMENTO

Sat, October 10, 2026

Sacramento, CA

View Race

5K Registration+5

Nov 28

Coffee Lovers Run 5K/10K/13.1 SAN DIEGO

Sat, November 28, 2026

San Diego, CA

View Race

5K Registration+5

Oct 10

Coffee Lovers Run 5K/10K/13.1 SAN DIEGO

Sat, October 10, 2026

San Diego, CA

View Race

5K Registration+5

Nov 28

Coffee Lovers Run 5K/10K/13.1 SAN FRANCISCO

Sat, November 28, 2026

San Francisco, CA

View Race

5K Registration+5

Oct 10

Coffee Lovers Run 5K/10K/13.1 SAN FRANCISCO

Sat, October 10, 2026

San Francisco, CA

View Race

5K+3

Nov 1

Día de Muertos - Viva la Vida - 5K, 10K, and Half Marathon by Califlow Runs

Sun, November 1, 2026

Long beach, CA

View Race

HALF MARATHON+3

Oct 24

DIA DE LOS MUERTOS HALF MARATHON & 5K RUN/WALK (BAKERSFIELD)

Sat, October 24, 2026

Bakersfield, CA

View Race

4 Mi+6

May 23

Diablo Trail Run

Sun, May 23, 2027

Clayton, CA

View Race

Fall Classic Half Marathon+2

Oct 18

Fleet Feet Fall Classic - Trail October 18th, 2026

Sun, October 18, 2026

Chico, CA

View Race

5K+4

Nov 22

Friendsgiving: Turkey Trot 5K, 10K, Half Marathon by Califlow Runs

Sun, November 22, 2026

Long Beach, CA

View Race

Green Valley Lake 5k+2

Aug 7

Green Valley Lake 5k/10k/& Half Marathon

Sat, August 7, 2027

Green Valley Lake, CA

View Race

5k+2

Nov 21

Harvest Hustle – 5K, 10K, Half Marathon

Sat, November 21, 2026

Lake View Terrace, CA

View Race