Click on the 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 California only click here
To view the schedule of International marathons click here
For our half marathon calendar click here
Eagle Creek Trail Marathon & Half-Marathon, Quarter Marathon
Indianapolis, IN USA, August 4, 2018
Contact Information
Name: Sheri Miller
Address: PO Box 3498 Carmel, Indiana 46082
Phone Number: 317-809-0991
Email: info@planetadventurerace.com
Official Race Website: http://131events.com/eagle-creek-trail-marathon/
Blister in the Sun Marathon
Cookeville, TN USA, August 5, 2018
Contact Information
Name: Josh Hite
Address: 2494 Mine Lick Creek Rd Cookeville, TN 38501
Phone Number: 931-265-3969
Email: theblistersadist@gmail.com
Official Race Website: http://www.harpethhillsmarathon.com/blister
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
Drake Well Marathon & Half Marathon
Titusville, PA USA, August 5, 2018
Contact Information
Name: Adam Peterson
Address: 201 Museum Lane Titusville, PA 16354
Phone Number: 814-673-8825
Email: rd_dwm@yahoo.com
Official Race Website: http://rddwm6.wixsite.com/thedrakewellmarathon
Aspen Backcountry Marathon & Half Marathon
Aspen, CO USA, August 11, 2018
Contact Information
Address: 130 S. Galena Street Aspen, CO 81611
Phone Number: 970-429-2093
Email: aspenspecialevents@cityofaspen.co
Official Race Website: http://www.aspenspecialevents.com/backcountry-marathon/
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: events@coastaltrailruns.com
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: events@coastaltrailruns.com
Official Race Website: http://www.coastaltrailruns.com/cin_spr_cinderella.html
Crater Lake Marathon & Half-Marathon, 1/4 Marathon
Klamath Falls, OR USA, August 11, 2018
Contact Information
Name: Bob and Beverly Freirich
Address: 5830 Mack Ave., Klamath Falls, OR 97603
Phone Number: (541) 884-6939
Fax Number: (541) 883-8407
Email: rimruns@aol.com
Official Race Website: http://www.craterlakerimruns.com
Haulin’ Aspen Trail Marathon & Half Marathon, 6.5 Mile
Bend, OR USA, August 11, 2018
Contact Information
Name: Gina Miller
Address: 704 NW Georgia Street Bend, OR 97701
Phone Number: (541) 323-0964
Fax Number: (541) 383-0088
Email: race@layitoutevents.com
Official Race Website: http://bendraces.com/haulin-aspen/
Mt. Sneffels Marathon & Half Marathon
Ouray, CO USA, August 11, 2018
Contact Information
Address: PO Box 816 Ouray,CO 81427
Phone Number: 970-325-0228
Email: fletcherrun@aol.com
Official Race Website: http://www.mtsneffelsmarathon.com
Skyline Mountain Marathon & 55K, Half Marathon
Ogden, UT USA, August 11, 2018
Contact Information
Email: info@enduranceutah.com
Official Race Website: http://www.runtheskyline.com/
Sweltering Summer Marathon (BURCS) & 8 Hour Ultramarathon, 5K
Pittsfield, MA USA, August 11, 2018
Contact Information
Name: Bennjamin L Griffin
Address: 53 Essex Street Pittsfield, MA 01201
Phone Number: 413-443-5819
Email: benn.griffin@gmail.com
Official Race Website: http://www.burcsrunners.org/burcs-races/
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: bill@elitesportsca.com
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: director@humboldtbaymarathon.com
Official Race Website: http://humboldtbaymarathon.com
Logan View Raider Run & 50K, Half Marathon, 5K
Hooper, NE USA, August 18, 2018
Contact Information
Name: Susan Kment
Address: P.O. Box 315 Hooper, NE 68031
Phone Number: 402-654-2331
Email: lvraiderrun@midlands.net
Official Race Website: http://www.loganviewmarathon.com
Salomon Running Mid Mountain Marathon
Park City, UT USA, August 18, 2018
Contact Information
Name: Ginger Ries
Address: P.O. Box 754 Park City, UT 84060
Phone Number: 435 649-6839
Fax Number: 435 649 2949
Email: ginger@mountaintrails.org
Official Race Website: http://mountaintrails.org/event-race-mtf/mid-mountain-marathon/
Paavo Nurmi Marathon (USA) & Relay, Half Marathon
Hurley, WI USA, August 18, 2018
Contact Information
Name: Ricky Kelly
Address: 316 Silver Street Hurley, WI 54534
Phone Number: 866-340-4334
Email: Hurley@HurleyWi.com
Official Race Website: http://www.paavonurmimarathon.net/
Green River Chamber of Commerce Run With the Horses Marathon & Half Marathon, 10K
Green River, WY USA, August 18, 2018
Contact Information
Name: John Pawleska
Address: 1155 West Flaming Gorge Way Green River, WY 82935
Phone Number: 307-371-3425
Fax Number: 307-872-6192
Email: comp_pawleska_t@hotmail.com
Official Race Website: http://www.runwiththehorsesmarathon.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: jlitchfield@mountaincircle.org
Official Race Website: http://www.runningwiththebears.org
Big Wild Life Runs Marathon (prev. Humpy’s Classic Marathon) & Ultra Marathon, Half Marathon, 5K, Mile
Anchorage, AK USA, August 19, 2018
Contact Information
Name: Sharron Fisherman
Address: Post Office Box 243362 Anchorage, AK 99524-3362
Email: bwlr@anchoragerunningclub.org
Official Race Website: http://www.anchoragerunfest.org/
LEADING LADIES’ MARATHON & Half Marathon, 5K
Spearfish, SD USA, August 19, 2018
Contact Information
Name: Elaine Doll-Dunn
Address: 600 Meier Avenue Spearfish, SD 57783
Phone Number: 605-641-7515
Email: edoll@rushmore.com
Official Race Website: http://www.leadingladiesmarathon.com
Pikes Peak Marathon & Half Marathon (Ascent)
Manitou Springs, CO USA, August 19, 2018
Contact Information
Address: 441 Manitou Ave, Suite 100 Manitou Springs, CO 80829
Phone Number: (719) 473-2625
Email: raceinfo@pikespeakmarathon.org
Official Race Website: http://www.pikespeakmarathon.org
Self-Transcendence Marathon
Nyack, NY USA, August 23, 2018
Contact Information
Address: 150-47 87th Ave Jamaica NY 11432
Phone Number: (718) 297 2556
Fax Number: (718) 297 2556
Email: scmtny@earthlink.net
Official Race Website: http://us.srichinmoyraces.org/events/marathon-rockland
Mesa Falls Marathon & Half Marathon, Relay, 10K, 5K
Ashton, ID USA, August 25, 2018
Contact Information
Name: RD Dave Jacobson
Address: PO Box 548 Ashton, ID 83420
Phone Number: 208-652-7771
Email: jake@fretel.com, webmaster@mesafallsmarathon.com
Official Race Website: http://mesafallsmarathon.com
Mt. Nebo Marathon & Half Marathon, 5K
Payson, UT USA, August 25, 2018
Contact Information
Address: Down Payson Canyon Payson, Utah 84651
Phone Number: 801-722-5106
Email: info@runtasticevents.com
Official Race Website: http://nebohalf.com
Pumb & Pantry Nebraska State Fair Marathon & Half Marathon, Relay, 5K
Grand Island, NE USA, August 25, 2018
Contact Information
Name: Jeff Doose
Phone Number: 308-395-9622
Official Race Website: http://www.statefairmarathon.org/welcome.html
North Country Trail Run & 50 Mile Ultra, Half Marathon
Wellston, MI USA, August 25, 2018
Contact Information
Name: Beth McGregor
Address: PO Box 1212 Grand Rapids, MI 49501
Phone Number: 888-891-7203
Email: beth.mcgregor@northcountryrun.com
Official Race Website: http://northcountryrun.com
Wausau Marathon & Half Marathon, 5K, Kids Fun Run
Wausau, WI USA, August 25, 2018
Contact Information
Address: 219 Jefferson Street Wausau,WI 54403
Official Race Website: http://wausaumarathon.com
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: events@coastaltrailruns.com
Official Race Website: http://www.coastaltrailruns.com/d_diablo.html
Extraterrestrial Full Moon Midnight Marathon & 51K, Half Marathon, 10K, 5K
Rachel, NV USA, August 26, 2018
Contact Information
Name: Joyce Forier
Phone Number: 702.812-2609
Email: calicoracing@hotmail.com
Official Race Website: http://calicoracing.com/events/et-full-moon/
Millennium Meadows Marathon & Half Marathon, 6 Miler
Grand Rapids, MI USA, August 26, 2018
Contact Information
Name: Don Kern
Address: 1170 Oakburn Ave Grand Rapids, MI 49546
Phone Number: 616 293 3145
Email: donkern1@gmail.com
Official Race Website: http://millenniummeadows.com
New England Green River Marathon
Greenfield, MA USA, August 26, 2018
Contact Information
Name: Ben Kimball
Address: 106 Conway Street Greenfield, MA 01301
Phone Number: 6034911839
Email: alpinefin@comcast.net
Official Race Website: http://newenglandgreenrivermarathon.com/
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: osarabi@Fusionfitness.biz
Official Race Website: http://santarosamarathon.com/