California Marathons

Click on the California marathon link below to view the organizer’s contact details and official website, or simply scroll down the page.
To view the list of marathons in other parts of the USA click here
To view the schedule of international marathons click here
For our half marathon calendar click here


January 2018 California Marathons

  • Steep Ravine Trail Run Stinson Beach CA, 13 JAN 18
  • Carlsbad Marathon Carlsbad CA, 14 JAN 18
  • Redding Marathon Redding CA, 14 JAN 18
  • Crystal Springs Winter Trail Run Woodside CA, 21 JAN 18

Steep Ravine Trail Run & Half Marathon, 50K, 25K, 10K
Stinson Beach, CA USA, January 13, 2018
Contact Information
Address: 322 El Paseo Cir Walnut Creek CA 94597
Official Race Website: http://www.coastaltrailruns.com/sr_steep_ravine.html

Carlsbad Marathon & Half Marathon
Carlsbad, CA USA, January 14, 2018
Contact Information
Address: 6116 Innovation Way Carlsbad, California 92009
Phone Number: 760-692-2900
Fax Number: 760-692-2901
Email: [email protected]
Official Race Website: http://www.carlsbadmarathon.com

Redding Marathon & 3-person Marathon Relay, 5K
Redding, CA USA, January 14, 2018
Contact Information
Address: P.O. Box 990188 Redding, CA 96099
Phone Number: 530-515-6157, 530-526-3076
Fax Number: 530-241-5268
Email: [email protected]
Official Race Website: http://www.reddingmarathon.org

Crystal Springs Winter Trail Run & Half Marathon, 50K, 22 Mile, 5 Mile
Woodside, CA USA, January 21, 2018
Contact Information
Address: 322 El Paseo Cir Walnut Creek CA 94597
Official Race Website: http://www.coastaltrailruns.com/cs_wntr_crystal_springs.html


February 2018 California Marathons

  • Envirosports Death Valley Borax Marathon Death Valley CA, 3 FEB 18
  • Surf City Marathon (prev. Pacific Shoreline Marathon) Huntington Beach CA, 4 FEB 18
  • Golden Gate Trail Run Marathon Rodeo Beach CA, 10 FEB 18
  • San Miguel Buzz Marathon San Miguel CA, 18 FEB 18

Envirosports Death Valley Borax Marathon & Half Marathon, 10K
Death Valley, CA USA, February 3, 2018
Contact Information
Name: Dave Horning
Address: P.O. Box 1040 Stinson Beach, CA 94970
Phone Number: (415) 868-1829
Fax Number: (415) 868-2611
Email: [email protected]
Official Race Website: http://envirosports.com/?page_id=822

Surf City Marathon (prev. Pacific Shoreline Marathon) & Half Marathon
Huntington Beach, CA USA, February 4, 2018
Contact Information
Address: 7080 Hollywood Blvd, 4th Floor Los Angeles, California 90028
Phone Number: 888-422-0RUN
Email: [email protected]
Official Race Website: http://www.runsurfcity.com

Golden Gate Trail Run Marathon & Half-Marathon, 50K, 30K, 5 Mile
Rodeo Beach, CA USA, February 10, 2018
Contact Information
Address: 1001 Harvey Drive #441 Walnut Creek CA 94597
Official Race Website: http://www.coastaltrailruns.com/gg_golden_gate.html

San Miguel Buzz Marathon & Half Marathon, 10K, 5K
San Miguel, CA USA, February 18, 2018
Contact Information
Address: Highway 101 San Miguel, CA
Phone Number: 8054673216
Fax Number: 8054673410
Email: [email protected]
Official Race Website: http://www.buzzmarathon.org


March 2018 California Marathons

  • Habitat for Humanity Diamond Valley Lake Challenge Hemet CA, 3 MAR 18
  • Griffith Park Trail Marathon Los Angeles CA, 3 MAR 18
  • Kaiser Permanente Health Care Napa Valley Marathon Napa CA, 4 MAR 18
  • Catalina Marathon Catalina Island CA, 10 MAR 18
  • Sutter Health Memorial Medical Center Modesto Marathon Modesto CA, 11 MAR 18
  • Enviro-Sports Napa Valley Trail Marathon Calistoga CA, 17 MAR 18
  • Skechers Performance City of Los Angeles Marathon (L.A. Marathon) Los Angeles CA, 18 MAR 18
  • Oakland Marathon Running Festival Oakland CA, 25 MAR 18
  • Enviro-Sports Golden Gate Headlands Marathon Sausalito CA, 31 MAR 18

Habitat for Humanity Diamond Valley Lake Challenge & Half Marathon, 5K
Hemet, CA USA, March 3, 2018
Contact Information
Address: PO Box 1574 San Jacinto, CA 92581-1574
Phone Number: (951) 658-0235
Fax Number: (951) 658-3295
Email: [email protected]
Official Race Website: http://www.dvlrun.com

Griffith Park Trail Marathon & Half Marathon, 50K
Los Angeles, CA USA, March 3, 2018
Contact Information
Name: Keira Henninger, R.D.
Address: 3216 Los Feliz Boulevard, Los Angeles, CA 90039
Phone Number: (323) 661-8971
Email: [email protected]
Official Race Website: http://griffithparktrailmarathon.com

Kaiser Permanente Health Care Napa Valley Marathon & 5K
Napa, CA USA, March 4, 2018
Contact Information
Name: David A Hill, CFE, CFS
Address: P.O. Box 4307 Napa, CA 94558-0430
Phone Number: 707-255-2609
Fax Number: 707-257-6515
Email: [email protected]
Official Race Website: http://www.napavalleymarathon.org

Catalina Marathon & 10K, 5K
Catalina Island, CA USA, March 10, 2018
Contact Information
Address: 2058 N Mills Ave #454 Claremont, Ca 91711
Phone Number: 909-399-3553
Fax Number: 909-399-9779
Official Race Website: http://spectrumsportsevents.com/catalina-island-marathon

Sutter Health Memorial Medical Center Modesto Marathon & Half Marathon, Relay, 5K
Modesto, CA USA, March 11, 2018
Contact Information
Address: P.O. Box 3605 Modesto, CA 95352
Phone Number: (209) 985-4431 or (209) 499-3455
Email: [email protected]
Official Race Website: http://www.modestomarathon.com

Enviro-Sports Napa Valley Trail Marathon & Half Marathon & 10K
Calistoga, CA USA, March 17, 2018
Contact Information
Address: P.O. Box 1040 Stinson Beach, CA 94970
Phone Number: 415-868-1829
Fax Number: 415-868-2611
Email: [email protected]
Official Race Website: http://raceroster.com/events/2018/12894/2018-napa-valley-trail-marathon-half-marathon-10k

Skechers Performance City of Los Angeles Marathon (L.A. Marathon) & 5K
Los Angeles, CA USA, March 18, 2018
Contact Information
Address: 871 Figueroa Terrace, Los Angeles, CA 90012
Phone Number: 213-542-3000
Fax Number: 213-542-3020
Email: [email protected]
Official Race Website: http://www.LAMarathon.com

Oakland Marathon Running Festival & Half-Marathon, Team Relay, 5k
Oakland, CA USA, March 25, 2018
Contact Information
Name: Gene Brtalik
Address: PO Box 5211 Walnut Creek, CA 94596
Phone Number: 510-371-5CSE
Fax Number: 410-605-9389
Email: [email protected]
Official Race Website: http://www.oaklandmarathon.com

Enviro-Sports Golden Gate Headlands Marathon & Half Marathon, 10K
Sausalito, CA USA, March 31, 2018
Contact Information
Address: P.O. Box 1040 Stinson Beach, CA 94970
Phone Number: 415-868-1829
Fax Number: 415-868-2611
Email: [email protected]
Official Race Website: http://raceroster.com/events/2018/12895/2018-golden-gate-headlands-marathon-half-marathon-10k


April 2018 California Marathons

  • Night Sweats April Trail Marathon San Francisco CA, 21 APR 18
  • Big Sur International Marathon Carmel CA, 29 APR 18
  • San Luis Obispo Marathon San Luis Obispo CA, 29 APR 18

Night Sweats April Trail Marathon & 15K, 8K
San Francisco, CA USA, April 21, 2018
Contact Information
Address: San Ramon, California 94583
Email: [email protected]
Official Race Website: http://www.pctrailruns.com/event.aspx?dtid=13004

Big Sur International Marathon & 21 Mile, 11 Mile, Relay, 12K, 5K, 3K
Carmel, CA USA, April 29, 2018
Contact Information
Name: Doug Thurston
Address: PO Box 222620 Carmel, CA 93922-2620
Phone Number: (831) 625-6226
Fax Number: (831) 625-2119
Email: [email protected]
Official Race Website: http://www.bsim.org

San Luis Obispo Marathon & Half Marathon, 5K
San Luis Obispo, CA USA, April 29, 2018
Contact Information
Address: 205 Suburban Rd. #6 San Luis Obispo, CA 93401
Phone Number: 805-544-2905
Email: [email protected]
Official Race Website: http://www.slomarathon.com


May 2018 California Marathons

  • Wild Wild West Marathon Lone Pine CA, 5 MAY 18
  • Avenue of the Giants Marathon Eureka CA, 6 MAY 18
  • Horseshoe Lake Trail Run Palo Alto CA, 6 MAY 18
  • U.S. Bank OC Marathon Newport Beach CA, 6 MAY 18
  • Enviro-Sports Muir Woods Trail Marathon Stinson Beach CA, 12 MAY 18
  • Surfers Path Marathon Santa Cruz CA, 20 MAY 18
  • Mountains 2 Beach Marathon Ojai CA, 27 MAY 18

Wild Wild West Marathon & 50M, 50K, 10M, 3M Fun Run
Lone Pine, CA USA, May 5, 2018
Contact Information
Address: PO Box 749 Lone Pine CA 93545-0749
Phone Number: 760-876-4444
Fax Number: 760-264-9675
Email: [email protected]
Official Race Website: http://lonepinechamber.org/event/2017-wild-wild-west-marathon/

Avenue of the Giants Marathon & Half Marathon, 10K
Eureka, CA USA, May 6, 2018
Contact Information
Name: Cindy Timek
Address: The Ave P.O. 214 Arcata, CA 95521
Phone Number: 707-443-1226
Email: [email protected]
Official Race Website: http://www.theave.org

Horseshoe Lake Trail Run & Half Marathon, 50K, 5 mile
Palo Alto, CA USA, May 6, 2018
Contact Information
Address: 1001 Harvey Drive #441 Walnut Creek CA 94597
Official Race Website: http://www.coastaltrailruns.com/hl_horseshoe_lake.html

U.S. Bank OC Marathon & Half Marathon, 5K
Newport Beach, CA USA, May 6, 2018
Contact Information
Address: 4500 Campus Drive, Suite 570 Newport Beach, CA 92660
Phone Number: (949) 222-3327
Email: [email protected]
Official Race Website: http://www.OCMarathon.com

Enviro-Sports Muir Woods Trail Marathon & Half Marathon, 7 Mile
Stinson Beach, CA USA, May 12, 2018
Contact Information
Address: P.O. Box 1040 Stinson Beach, CA 94970
Phone Number: (415) 868-1829
Fax Number: (415) 868-2611
Email: [email protected]
Official Race Website: http://raceroster.com/events/2018/13263/2018-muir-woods-marathon-half-marathon-7-mile

Surfers Path Marathon & Half Marathon
Santa Cruz, CA USA, May 20, 2018
Contact Information
Name: Lifestyle Escapes
Address: P.O. Box 1563 Capitola, CA 95010
Phone Number: 831.251.9283
Email: [email protected]
Official Race Website: http://www.runsurferspath.com/

Mountains 2 Beach Marathon & Half Marathon, 5K
Ojai, CA USA, May 27, 2018
Contact Information
Name: Ben DeWitt
Address: 9909 Las Cruces St Ventura CA 93004
Phone Number: 805-765-6019
Email: [email protected]
Official Race Website: http://www.mountains2beachmarathon.com


June 2018 California Marathons

  • Forest of Nisene Marks Marathon Aptos CA, 2 JUN 18
  • Suja Rock ‘n’ Roll Marathon San Diego CA, 3 JUN 18

Forest of Nisene Marks Marathon & Half Marathon, 5K
Aptos, CA USA, June 2, 2018
Contact Information
Address: 587 Fairmount Dr., Boulder Creek, CA 95006
Phone Number: (408) 656-3883
Email: [email protected]
Official Race Website: http://www.nisenemarksmarathon.com

Suja Rock ‘n’ Roll Marathon & Half Marathon, Half Marathon Relay, 5K
San Diego, CA USA, June 3, 2018
Contact Information
Address: 9477 Waples St., Suite 150 San Diego, CA 92121
Phone Number: 800-311-1255
Email: [email protected]
Official Race Website: http://www.runrocknroll.com/san-diego/


July 2018 California Marathons

  • The San Francisco Marathon San Francisco CA, 29 JUL 18

The San Francisco Marathon & Half Marathon, 5K
San Francisco, CA USA, July 29, 2018
Contact Information
Address: PO Box 77148 San Francisco, CA 94107
Phone Number: 888-958-6668
Email: [email protected]
Official Race Website: http://www.thesfmarathon.com


August 2018 California Marathons

  • Crystal Springs Summer Trail Run Woodside CA, 5 AUG 18
  • Cinderella Summer Trail Run Marathon Walnut Creek CA, 11 AUG 18
  • Cinderella Trail Run Oakland CA, 11 AUG 18
  • Camarillo Marathon Camarillo CA, 12 AUG 18
  • Wildberries Marketplace Humboldt Bay Marathon Eureka CA, 12 AUG 18
  • Running with the Bears Greenville CA, 18 AUG 18
  • Diablo Trail Marathon Clayton CA, 26 AUG 18
  • The Santa Rosa Marathon Santa Rosa CA, 26 AUG 18

Crystal Springs Summer Trail Run & Half Marathon, 50K, 22 Mile, 5 Mile
Woodside, CA USA, August 5, 2018
Contact Information
Address: 322 El Paseo Cir Walnut Creek CA 94597
Official Race Website: http://www.coastaltrailruns.com/cs_smmr_crystal_springs.html

Cinderella Summer Trail Run Marathon & Half Marathon, 50 Km, 30 Km & 5 Mile Run
Walnut Creek, CA USA, August 11, 2018
Contact Information
Address: 322 El Paseo Cir Walnut Creek CA 94597
Email: [email protected]
Official Race Website: http://www.coastaltrailruns.com/cin_smmr_cinderella.html

Cinderella Trail Run & 50K, 30K, Half Marathon, 5 Mile
Oakland, CA USA, August 11, 2018
Contact Information
Name: Coastal Trail Runs
Address: 1001 Harvey Drive #441 Walnut Creek CA 94597
Email: [email protected]
Official Race Website: http://www.coastaltrailruns.com/cin_spr_cinderella.html

Camarillo Marathon & Half Marathon, 10K, 5K
Camarillo, CA USA, August 12, 2018
Contact Information
Name: Bill Escobar
Address: 355 N Lantana #436 Camarillo CA 93010
Phone Number: 805-258-3779
Email: [email protected]
Official Race Website: http://www.camarillomarathon.com

Wildberries Marketplace Humboldt Bay Marathon & Half Marathon, 5K, Marina Mile
Eureka, CA USA, August 12, 2018
Contact Information
Name: Rich Baker
Address: PO Box 450 Eureka CA 95502
Phone Number: 707-502-7518
Email: [email protected]
Official Race Website: http://humboldtbaymarathon.com

Running with the Bears & Half Marathon, 10K
Greenville, CA USA, August 18, 2018
Contact Information
Name: Josie Litchfield
Address: P.O. Box 554 Greenville, CA 95947
Phone Number: 530-284-7007
Fax Number: 530-284-7111
Email: [email protected]
Official Race Website: http://www.runningwiththebears.org

Diablo Trail Marathon & 50K, Half Marathon, 10 Mile, 4 Mile
Clayton, CA USA, August 26, 2018
Contact Information
Address: 322 El Paseo Cir Walnut Creek CA 94597
Email: [email protected]
Official Race Website: http://www.coastaltrailruns.com/d_diablo.html

The Santa Rosa Marathon & Half Marathon, 10K, 5K
Santa Rosa, CA USA, August 26, 2018
Contact Information
Name: Orhan Sarabi
Phone Number: 707-542-4500
Email: [email protected]
Official Race Website: http://santarosamarathon.com/


September 2018 California Marathons

  • Enviro-Sports Big Sur Trail Marathon Big Sur CA, 22 SEP 18
  • Night Sweats September Trail Marathon San Francisco CA, 1 SEP 18

Enviro-Sports Big Sur Trail Marathon & Half Marathon, 5 Mile
Big Sur, CA USA, September 22, 2018
Contact Information
Name: Dave Horning
Address: P.O. Box 1040 Stinson Beach, CA 94970
Phone Number: (415) 868-1829
Fax Number: (415) 868-2611
Email: [email protected]
Official Race Website: http://envirosports.com/?page_id=735

Night Sweats September Trail Marathon & 15K
San Francisco, CA USA, September 1, 2018
Contact Information
Address: San Ramon, California 94583
Email: [email protected]
Official Race Website: http://www.pctrailruns.com/event.aspx?dtid=13012