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 2020 California Marathons

  • Steep Ravine Trail Run Stinson Beach CA, 11 JAN 20
  • Carlsbad Marathon Carlsbad CA, 19 JAN 20
  • Redding Marathon Redding CA, 19 JAN 20

Steep Ravine Trail Run & 50K, 25K, Half Marathon,10K
Stinson Beach, CA USA, January 11, 2020
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, 5K
Carlsbad, CA USA, January 19, 2020
Contact Information
Name: In Motion Events
Address: 6116 Innovation Way Carlsbad, California 92009
Phone Number: 760-692-2900
Fax Number: 760-692-2901
Email: [email protected]events.com
Official Race Website: http://www.inmotionevents.com/event/carlsbad-marathon

Redding Marathon & Marathon Relay, 5K
Redding, CA USA, January 19, 2020
Contact Information
Name: John
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


February 2020 California Marathons

  • Surf City Marathon (prev. Pacific Shoreline Marathon) Huntington Beach CA, 2 FEB 20
  • Envirosports Death Valley Borax Marathon Death Valley CA, 8 FEB 20
  • Golden Gate Trail Run Marathon Rodeo Beach CA, 8 FEB 20
  • San Miguel Buzz Marathon San Miguel CA, 15 FEB 20
  • Montara Mountain Trail Run Pacifica CA, 16 FEB 20
  • Seaside Marathon Ventura CA, 16 FEB 20

Surf City Marathon (prev. Pacific Shoreline Marathon) & Half Marathon, 5K
Huntington Beach, CA USA, February 2, 2020
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.motivrunning.com/run-surf-city

Envirosports Death Valley Borax Marathon & Half Marathon, 10K
Death Valley, CA USA, February 8, 2020
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://www.envirosports.com/road-races

Golden Gate Trail Run Marathon & 50K, 30K, Half Marathon, 5 Mile
Rodeo Beach, CA USA, February 8, 2020
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 15, 2020
Contact Information
Name: Eileen Rogers
Address: Camp Roberts National Guard Reservation
Exit #244 Highway 101 San Miguel, CA
Phone Number: 8058016581
Fax Number: 8054673410
Email: [email protected]
Official Race Website: http://www.buzzmarathon.org

Montara Mountain Trail Run & 50K, 20 Mile, Half Marathon, 10K
Pacifica, CA USA, February 16, 2020
Contact Information
Address: 322 El Paseo Cir Walnut Creek CA 94597
Official Race Website: http://www.coastaltrailruns.com/mm_montara_mountain.html

Seaside Marathon & Half Marathon, 10K, 5K
Ventura, CA USA, February 16, 2020
Contact Information
Name: Bill Escobar
Address: 2390-C Las Posas RD 407 Camarillo CA 93010
Phone Number: 805-258-3779
Email: [email protected]
Official Race Website: http://www.seasidemarathon.com


March 2020 California Marathons

  • Kaiser Permanente Health Care Napa Valley Marathon Napa CA, 1 MAR 20
  • Habitat for Humanity Diamond Valley Lake Challenge Hemet CA, 7 MAR 20
  • Skechers Performance City of Los Angeles Marathon (L.A. Marathon) Los Angeles CA, 8 MAR 20
  • Catalina Marathon Catalina Island CA, 14 MAR 20
  • Griffith Park Trail Marathon Los Angeles CA, 14 MAR 20
  • Enviro-Sports Napa Valley Trail Marathon Calistoga CA, 21 MAR 20
  • On Hill Events SOCAL River Marathon Santa Ana CA, 21 MAR 20
  • Oakland Marathon Running Festival Oakland CA, 22 MAR 20
  • Enviro-Sports Golden Gate Headlands Marathon Sausalito CA, 28 MAR 20
  • Sutter Health Memorial Medical Center Modesto Marathon Modesto CA, 29 MAR 20

Kaiser Permanente Health Care Napa Valley Marathon & Half Marathon, 5K
Napa, CA USA, March 1, 2020
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

Habitat for Humanity Diamond Valley Lake Challenge & Half Marathon, 5K
Hemet, CA USA, March 7, 2020
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

Skechers Performance City of Los Angeles Marathon (L.A. Marathon) & 5K
Los Angeles, CA USA, March 8, 2020
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

Catalina Marathon & 10K, 5K
Catalina Island, CA USA, March 14, 2020
Contact Information
Address: 2058 N Mills Ave #454 Claremont, Ca 91711
Phone Number: 909-399-3553
Fax Number: 909-399-9779
Official Race Website: https://www.spectrumsportsevents.com/catalina-island-marathon

Griffith Park Trail Marathon & 50K, Half Marathon
Los Angeles, CA USA, March 14, 2020
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://www.griffithparktrailmarathon.com

Enviro-Sports Napa Valley Trail Marathon & Half Marathon, 10K
Calistoga, CA USA, March 21, 2020
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: https://www.raceroster.com/events/2020/23291/2020-napa-valley-trail-marathon-half-marathon-10k

On Hill Events SOCAL River Marathon & Half Marathon, 10K, 5K
Santa Ana, CA USA, March 21, 2020
Contact Information
Name: Joe Coles
Address: 5992 Stampede Lane Morgan Utah 84050
Phone Number: 8013354940
Email: [email protected]
Official Race Website: http://www.socalmarathon.com

Oakland Marathon Running Festival & Half-Marathon, Team Relay, 5k
Oakland, CA USA, March 22, 2020
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 28, 2020
Contact Information
Name: Enviro-Sports
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://www.envirosports.com/trail-runs

Sutter Health Memorial Medical Center Modesto Marathon & Half Marathon, Relay, 5K
Modesto, CA USA, March 29, 2020
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


April 2020 California Marathons

  • Redwood Trail Run (Spring) Oakland CA, 12 APR 20
  • Big Sur International Marathon Carmel CA, 26 APR 20

Redwood Trail Run (Spring) & 50K, 30K, Half Marathon, 5 Mile
Oakland, CA USA, April 12, 2020
Contact Information
Name: Coastal Trail Runs
Address: 322 El Paseo Cir Walnut Creek CA 94597
Email: [email protected]
Official Race Website: http://www.coastaltrailruns.com/rdw_spr_redwood.html

Big Sur International Marathon & Marathon Relay, 21 Mile, 11 Mile, 12K, 5K
Carmel, CA USA, April 26, 2020
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: https://www.bigsurmarathon.org


May 2020 California Marathons

  • Wild Wild West Marathon Lone Pine CA, 2 MAY 20
  • Avenue of the Giants Marathon Eureka CA, 3 MAY 20
  • Horseshoe Lake Trail Run Palo Alto CA, 3 MAY 20
  • SDCCU OC Marathon Newport Beach CA, 3 MAY 20
  • Grizzly Peak Trail Run Berkeley CA, 9 MAY 20
  • Enviro-Sports Muir Woods Trail Marathon Stinson Beach CA, 9 MAY 20
  • Surfers Path Marathon Santa Cruz CA, 17 MAY 20
  • Clif Mountains 2 Beach Marathon Ojai CA, 24 MAY 20
  • Rock ‘n’ Roll Marathon San Diego CA, 31 MAY 20

Wild Wild West Marathon & 50 Miler, 50K, 10 Miler
Lone Pine, CA USA, May 2, 2020
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: https://www.lonepinechamber.org/wild-west-marathon

Avenue of the Giants Marathon & Half Marathon, 10K
Eureka, CA USA, May 3, 2020
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 & 50K, 30K, Half Marathon, 5 Mile
Palo Alto, CA USA, May 3, 2020
Contact Information
Address: 1001 Harvey Drive #441 Walnut Creek CA 94597
Official Race Website: http://www.coastaltrailruns.com/hl_horseshoe_lake.html

SDCCU OC Marathon & Half Marathon, 5K
Newport Beach, CA USA, May 3, 2020
Contact Information
Name: The OC Marathon
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

Grizzly Peak Trail Run & 50K, 30K, Half Marathon, 10K
Berkeley, CA USA, May 9, 2020
Contact Information
Name: Coastal Trail Runs
Address: 322 El Paseo Cir Walnut Creek CA 94597
Official Race Website: http://www.coastaltrailruns.com/gp_grizzly_peak.html

Enviro-Sports Muir Woods Trail Marathon & Half Marathon, 7 Mile
Stinson Beach, CA USA, May 9, 2020
Contact Information
Name: Enviro-Sports
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: https://www.raceroster.com/events/2020/23534/2020-muir-woods-marathon-half-marathon-7-mile

Surfers Path Marathon & Half Marathon, 10K, 5K
Santa Cruz, CA USA, May 17, 2020
Contact Information
Address: P.O. Box 1563 Capitola, CA 95010
Phone Number: 831.251.9283
Email: [email protected]
Official Race Website: http://www.runsurferspath.com

Clif Mountains 2 Beach Marathon & Half Marathon, 5K
Ojai, CA USA, May 24, 2020
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

Rock ‘n’ Roll Marathon & Half Marathon, Half Marathon Relay, 5K
San Diego, CA USA, May 31, 2020
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