Half Marathon Calendar

Click on the link of the month you want, to view full detail of the half marathons during that month, including organizer’s contact details and the official half marathon website.
Click here to view the calendar of full marathons in the USA
Click here to view the list of marathons in California only
Click here to view a list of international marathons
Click here for a half marathon training program


July 2018 Half Marathons

(Click Here to View Marathon Detail)

  • Angel Fire Adventure Marathon Angel Fire NM, 1 JUL 18
  • Foot Traffic Foot Traffic Flat Marathon Portland OR, 4 JUL 18
  • Cook Park Marathon Tigard OR, 5 JUL 18
  • Merrell Waugoshance Trail Marathon Mackinaw City MI, 7 JUL 18
  • Mad Marathon Waitsfield VT, 8 JUL 18
  • Stars and Stripes Marathon Beaverton OR, 8 JUL 18
  • Aspen Valley Marathon Aspen CO, 14 JUL 18
  • Bear Brook Trail Marathon Allenstown NH, 14 JUL 18
  • King Salmon Marathon Cordova AK, 14 JUL 18
  • Run Wild Missoula Missoula Marathon Missoula MT, 15 JUL 18
  • Merrell Grand Island Trail Marathon Munising MI, 21 JUL 18
  • Madison Marathon (MT) Ennis MT, 21 JUL 18
  • Oregon Marathon Banks OR, 21 JUL 18
  • University of Okoboji Marathon Okoboji IA, 21 JUL 18
  • Big Sky Marathon Ennis MT, 22 JUL 18
  • Deseret News Classic Marathon Salt Lake City UT, 24 JUL 18
  • Southeast Road Runners Frank Maier Marathon Juneau AK, 28 JUL 18
  • Idaho Falls MAD Marathon Idaho Falls ID, 28 JUL 18
  • Bearfest Wrangell AK, 29 JUL 18
  • Jack and Jill’s Downhill Marathon Hyak to Tanner WA, 29 JUL 18
  • The San Francisco Marathon San Francisco CA, 29 JUL 18

 

August 2018 Half Marathons

(Click Here to View Marathon Detail)

  • Eagle Creek Trail Marathon Indianapolis IN, 4 AUG 18
  • Crystal Springs Summer Trail Run Woodside CA, 5 AUG 18
  • Drake Well Marathon Titusville PA, 5 AUG 18
  • Aspen Backcountry Marathon Aspen CO, 11 AUG 18
  • Cinderella Summer Trail Run Marathon Walnut Creek CA, 11 AUG 18
  • Cinderella Trail Run Oakland CA, 11 AUG 18
  • Crater Lake Marathon Klamath Falls OR, 11 AUG 18
  • Haulin’ Aspen Trail Marathon Bend OR, 11 AUG 18
  • Mt. Sneffels Marathon Ouray CO, 11 AUG 18
  • Skyline Mountain Marathon Ogden UT, 11 AUG 18
  • Camarillo Marathon Camarillo CA, 12 AUG 18
  • Wildberries Marketplace Humboldt Bay Marathon Eureka CA, 12 AUG 18
  • Logan View Raider Run Hooper NE, 18 AUG 18
  • Paavo Nurmi Marathon (USA) Hurley WI, 18 AUG 18
  • Green River Chamber of Commerce Run With the Horses Marathon Green River WY, 18 AUG 18
  • Running with the Bears Greenville CA, 18 AUG 18
  • Big Wild Life Runs Marathon (prev. Humpy’s Classic Marathon) Anchorage AK, 19 AUG 18
  • LEADING LADIES’ MARATHON Spearfish SD, 19 AUG 18
  • Pikes Peak Marathon Manitou Springs CO, 19 AUG 18
  • Mesa Falls Marathon Ashton ID, 25 AUG 18
  • Mt. Nebo Marathon Payson UT, 25 AUG 18
  • Pumb & Pantry Nebraska State Fair Marathon Grand Island NE, 25 AUG 18
  • North Country Trail Run Wellston MI, 25 AUG 18
  • Wausau Marathon Wausau WI, 25 AUG 18
  • Diablo Trail Marathon Clayton CA, 26 AUG 18
  • Extraterrestrial Full Moon Midnight Marathon Rachel NV, 26 AUG 18
  • Millennium Meadows Marathon Grand Rapids MI, 26 AUG 18
  • The Santa Rosa Marathon Santa Rosa CA, 26 AUG 18

 

September 2018 Half Marathons

(Click Here to View Marathon Detail)

  • On Hill Events East Canyon Marathon Morgan UT, 1 SEP 18
  • Forrest Gump Challenge Marathon El Dorado Springs MO, 1 SEP 18
  • Jackson Hole Marathon Jackson Hole WY, 1 SEP 18
  • Marquette Marathon Marquette MI, 1 SEP 18
  • Portneuf Medical Center Pocatello Marathon Pocatello ID, 1 SEP 18
  • Turtle Marathon Roswell NM, 1 SEP 18
  • Run The Loop Marathon West Chester PA, 2 SEP 18
  • The Kauai Marathon Poipu Beach Kauai HI, 2 SEP 18
  • Tupelo Marathon Tupelo MS, 2 SEP 18
  • American Discovery Trail Marathon Colorado Springs CO, 3 SEP 18
  • Abebe Bikila Day International Peace Marathon Washington DC, 8 SEP 18
  • American Heroes Run Longmont CO, 8 SEP 18
  • Big Cottonwood Marathon & Half Salt Lake City UT, 8 SEP 18
  • Race Cancer Foundation Charles River Marathon Boston MA, 8 SEP 18
  • Dick Beardsley Marathon Detroit Lakes MN, 8 SEP 18
  • Elroy Lions Club Elroy Apple Dumpling Day Marathon Elroy WI, 8 SEP 18
  • Odyssey Trail Marathon Millboro VA, 8 SEP 18
  • Willow Health and Wellness Old Forge Marathon Old Forge NY, 8 SEP 18
  • Run WoodStock Pinckney MI, 8 SEP 18
  • Whitewater Therapeutic and Recreational Riding Assoc. Salmon Marathon Salmon ID, 8 SEP 18
  • Wabash Trace Marathon Shenandoah IA, 8 SEP 18
  • Boulder Backroads Marathon Boulder CO, 9 SEP 18
  • Bozeman Running Company Bozeman Marathon Bozeman MT, 9 SEP 18
  • runBucks.com Chasing the Unicorn Washington Crossing PA, 9 SEP 18
  • Holland Haven Marathon Holland MI, 9 SEP 18
  • I Run For… Marathon Maine NY, 9 SEP 18
  • Sioux Falls Marathon Sioux Falls SD, 9 SEP 18
  • Skagit Runners Skagit Flats Marathon Burlington WA, 9 SEP 18
  • Lehigh Valley Health Network Via Marathon Allentown PA, 9 SEP 18
  • Center of the Nation Marathon – Montana Baker MT, 10 SEP 18
  • Center of the Nation Marathon – North Dakota Bowman ND, 11 SEP 18
  • Center of the Nation Marathon – South Dakota Belle Fourche SD, 12 SEP 18
  • Center of the Nation Marathon – Wyoming Sundance WY, 13 SEP 18
  • Center of the Nation Marathon – Nebraska Chadron NE, 14 SEP 18
  • Air Force Marathon Dayton OH, 15 SEP 18
  • Beat The Blerch Saturday Marathon Carnation WA, 15 SEP 18
  • Kroll’s Diner Bismarck Marathon Bismarck ND, 15 SEP 18
  • Center of the Nation Marathon – Colorado Sterling CO, 15 SEP 18
  • Devil After Dark Marathon Las Vegas NV, 15 SEP 18
  • Flagstaff Marathon Flagstaff AZ, 15 SEP 18
  • Utah Orthopaedics Huntsville Utah Marathon Huntsville UT, 15 SEP 18
  • InStep Trail Marathon Delafield WI, 15 SEP 18
  • Pacific Northwest Marathon Eugene OR, 15 SEP 18
  • The North Face Endurace Challenge – Madison Madison WI, 15 SEP 18
  • Walker/North Country Races Walker MN, 15 SEP 18
  • Beat The Blerch Sunday Marathon Carnation WA, 16 SEP 18
  • Boring Marathon Boring OR, 16 SEP 18
  • Caribou Marathon (USA/ME) Caribou ME, 16 SEP 18
  • Advocate Health Care Fox Valley Marathon St. Charles IL, 16 SEP 18
  • Montana Marathon Billings MT, 16 SEP 18
  • Morgantown Marathon Morgantown WV, 16 SEP 18
  • HITS Endurance Omaha Marathon Omaha NE, 16 SEP 18
  • Stanky Creek Marathon Bartlett TN, 16 SEP 18
  • The Dam Full Marathon (PA) Lewisburg PA, 16 SEP 18
  • Two Bear Marathon Whitefish MT, 16 SEP 18
  • All-Out Fallfest Marathon Westminster CO, 22 SEP 18
  • Enviro-Sports Big Sur Trail Marathon Big Sur CA, 22 SEP 18
  • Ely Marathon Ely MN, 22 SEP 18
  • Cummins Mill Race Marathon Columbus IN, 22 SEP 18
  • Monster Trail Marathon Virgil NY, 22 SEP 18
  • Mercy Health Oktoberfest Marathon Spring Lake MI, 22 SEP 18
  • Tehaleh Trail Run Marathon Bonney Lake WA, 22 SEP 18
  • Adirondack Marathon Schroon Lake NY, 23 SEP 18
  • Cheyenne Marathon: Run the Legend Cheyenne WY, 23 SEP 18
  • DICK’S Sporting Goods DICK’S Greater Binghamton Marathon Binghamton NY, 23 SEP 18
  • DoLittle Marathon Waukesha WI, 23 SEP 18
  • Community First Fox Cities Marathon Appleton WI, 23 SEP 18
  • Heartland Marathon Omaha NE, 23 SEP 18
  • Triumph Community Bank Quad Cities Marathon Moline IL, 23 SEP 18
  • Rochester Marathon Rochester NY, 23 SEP 18
  • Brush Tunnel Marathon Cumberland MD, 26 SEP 18
  • GAP Marathon Frostburg MD, 27 SEP 18
  • GAP Trestles Marathon Meyersdale PA, 28 SEP 18
  • First Energy Akron Marathon Akron OH, 29 SEP 18
  • American Birkebeiner Trail Run Hayward WI, 29 SEP 18
  • Barnum Rail Trail Marathon Keyser WV, 29 SEP 18
  • Colorado Springs Marathon Colorado Springs CO, 29 SEP 18
  • DRIFTLESS Trail Marathon Hillsboro WI, 29 SEP 18
  • Hamptons Marathon East Hampton NY, 29 SEP 18
  • Platte Valley Companies Monument Marathon Gering/Scottsbluff NE, 29 SEP 18
  • New Hampshire Marathon Bristol NH, 29 SEP 18
  • Potomac River Run Fall Marathon Carderock MD, 29 SEP 18
  • Bruns Development The Grand Lake Marathon Celina OH, 29 SEP 18
  • The Hungerford Games Marathon Big Rapids MI, 29 SEP 18
  • Wild Hog Smokehouse Wild Hog Marathon Grand Forks ND, 29 SEP 18
  • Bellingham Bay Marathon Bellingham WA, 30 SEP 18
  • Clarence Demar Marathon Keene NH, 30 SEP 18
  • Cumberland C&O Towpath Marathon Cumberland MD, 30 SEP 18
  • Hancock Marathon Hancock MD, 30 SEP 18
  • Kenai River Marathon Kenai AK, 30 SEP 18
  • Gorham Savings Bank Maine Marathon Portland ME, 30 SEP 18
  • Shenipsit Striders NipMuck Trail Marathon Ashford CT, 30 SEP 18
  • Mercy Run Mother Road Marathon Joplin MO, 30 SEP 18
  • Guthrie and Wegmans Wineglass Marathon Corning NY, 30 SEP 18

 

October 2018 Half Marathons

(Click Here to View Marathon Detail)

  • Appalachian Series – WV Bluefield WV, 6 OCT 18
  • Advanced Health Charleston Salmon Run Charleston OR, 6 OCT 18
  • Freedom’s Run Shepherdstown WV, 6 OCT 18
  • Leavenworth Oktoberfest Marathon Leavenworth WA, 6 OCT 18
  • Prairie State Marathon Long Grove IL, 6 OCT 18
  • Sleeping Bear Marathon Empire MI, 6 OCT 18
  • Southern Most Marathon Key West FL, 6 OCT 18
  • Appalachian Series – VA Bluefield VA, 7 OCT 18
  • Bizz Johnson Trail Marathon Susanville CA, 7 OCT 18
  • Long Beach Marathon Long Beach CA, 7 OCT 18
  • Mo’ Cowbell Marathon St. Charles MO, 7 OCT 18
  • Mohawk-Hudson River Marathon Albany NY, 7 OCT 18
  • Amica Insurance Newport Marathon Newport RI, 7 OCT 18
  • Lake Health Northern Ohio Marathon Cleveland OH, 7 OCT 18
  • Portland Running Company PORTLANDATHON Portland OR, 7 OCT 18
  • Peoria Marathon (formerly the Run River City Marathon) Peoria IL, 7 OCT 18
  • Portland Marathon Portland OR, 7 OCT 18
  • Rails to Trails Marathon Norwalk WI, 7 OCT 18
  • Run Crazy Horse Crazy Horse SD, 7 OCT 18
  • Towpath Marathon Cleveland/Akron Area OH, 7 OCT 18
  • Valley Forge Marathon Phoenixville PA, 7 OCT 18
  • XTERRA Marathon Of Trail Races Colorado Springs CO, 7 OCT 18
  • Appalachian Series – TN Bristol TN, 8 OCT 18
  • Appalachian Series – NC Morganton NC, 9 OCT 18
  • Appalachian Series – SC Seneca SC, 10 OCT 18
  • Appalachian Series – GA Unicoi State Park GA, 11 OCT 18
  • Lakeside Marathon Lake Tahoe CA, 12 OCT 18
  • Arkansas Marathon Booneville AR, 13 OCT 18
  • Bemidji Blue Ox Marathon Bemidji MN, 13 OCT 18
  • Cal-Neva Marathon Lake Tahoe CA, 13 OCT 18
  • Cannonball Marathon Greensboro NC, 13 OCT 18
  • Des Plaines River Trail Marathon Lake County Forest Preserves IL, 13 OCT 18
  • Dog Lake Marathon Naches WA, 13 OCT 18
  • Escalante Canyons Marathon Escalante UT, 13 OCT 18
  • Eversource Hartford Marathon Hartford CT, 13 OCT 18
  • Numerica Credit Union Hayden Lake Marathon Hayden ID, 13 OCT 18
  • First National Bank Layton Marathon Layton UT, 13 OCT 18
  • Memorial Medical Center WhistleStop Marathon Ashland WI, 13 OCT 18
  • City of Trees Marathon Boise ID, 14 OCT 18
  • Empire State Marathon Syracuse NY, 14 OCT 18
  • GMAA Green Mountain Marathon South Hero VT, 14 OCT 18
  • Humboldt Redwoods Marathon Weott CA, 14 OCT 18
  • Maui Marathon Maui HI, 14 OCT 18
  • Mount Desert Island marathon Bar Harbor ME, 14 OCT 18
  • Nebraska Marathon Omaha NE, 14 OCT 18
  • Via Christi Health Prairie Fire Wichita Marathon Wichita KS, 14 OCT 18
  • REVEL Big Bear and Half Marathon Big Bear CA, 14 OCT 18
  • Spokane Series Marathon Spokane WA, 14 OCT 18
  • Baltimore Marathon Baltimore MD, 20 OCT 18
  • Brooklyn Marathon Brooklyn NY, 20 OCT 18
  • Garmin Kansas City Marathon Kansas City MO, 20 OCT 18
  • Wounded Warrior Project Monster “Mash” Marathon Dover DE, 20 OCT 18
  • City of Holbrook Petrified Forest Marathon Holbrook AZ, 20 OCT 18
  • SoJo Marathon South Jordan UT, 20 OCT 18
  • Soaring Wings Marathon Conway AR, 20 OCT 18
  • Triple Lakes Trail Race Greensboro NC, 20 OCT 18
  • “Running for the bay!” Marathon Apalachicola FL, 21 OCT 18
  • AmeriHealth New Jersey Atlantic City Marathon Atlantic City NJ, 21 OCT 18
  • Ashworth Awards Baystate Marathon Lowell MA, 21 OCT 18
  • Cloverdale Harvest Marathon Cloverdale CA, 21 OCT 18
  • Columbia Gorge Marathon Hood River OR, 21 OCT 18
  • Nationwide Children’s Hospital Columbus Marathon Columbus OH, 21 OCT 18
  • IMT Insurance Des Moines Marathon Des Moines IA, 21 OCT 18
  • Detroit Free Press/Chemical Bank Detroit International Marathon Detroit MI, 21 OCT 18
  • Big 5 Sporting Goods Duke City Marathon Albuquerque NM, 21 OCT 18
  • Metro Health Grand Rapids Marathon Grand Rapids MI, 21 OCT 18
  • Mankato Marathon Mankato MN, 21 OCT 18
  • Edward-Elmhurst Health Naperville Marathon Naperville IL, 21 OCT 18
  • Seven Bridges Marathon Chattanooga TN, 21 OCT 18
  • VENTURA MARATHON Ventura CA, 21 OCT 18
  • Day of the Dead Marathon Series Day 1 Las Cruces NM, 25 OCT 18
  • Day of the Dead Marathon Series Day 2 Las Cruces NM, 26 OCT 18
  • Day of the Dead Marathon Series Day 3 Las Cruces NM, 27 OCT 18
  • Marathon 2 Marathon Marathon TX, 27 OCT 18
  • Seven Springs Resort Marathon on the Mountain Seven Springs PA, 27 OCT 18
  • Marathon-to-Marathon Marathon IA, 27 OCT 18
  • Napa Valley Wine Country Trail Marathon Calistoga CA, 27 OCT 18
  • Shawnee Marathon Harrisburg IL, 27 OCT 18
  • Spinx Run Fest Greenville SC, 27 OCT 18
  • Enviro-Sports Stinson Beach Marathon Stinson Beach CA, 27 OCT 18
  • Tecumseh Trail Marathon Bloomington IN, 27 OCT 18
  • Valley of Fire Marathon Overton NV, 27 OCT 18
  • Cape Cod Marathon Falmouth MA, 28 OCT 18
  • Day of the Dead Marathon Series Day 4 Las Cruces NM, 28 OCT 18
  • LOCO Marathon Newmarket NH, 28 OCT 18
  • Ocean State Marathon & Rhode Race Narragansett RI, 28 OCT 18
  • Onward Shay! Boise Marathon Boise ID, 28 OCT 18
  • Suffolk County Marathon Heckscher State Park NY, 28 OCT 18
  • Trios Health Tri-Cities Marathon Richland WA, 28 OCT 18

 

November 2018 Half Marathons

(Click Here to View Marathon Detail)

  • Novant Health Charlotte’s Thunder Road Marathon Charlotte NC, 3 NOV 18
  • CNO Financial Group Indianapolis Monumental Marathon Indianapolis IN, 3 NOV 18
  • Lake Chabot Trail Marathon Castro Valley CA, 3 NOV 18
  • AIB International Little Apple Marathon Manhattan KS, 3 NOV 18
  • Midsouth Marathon Wynne AR, 3 NOV 18
  • Moab Trail Marathon Moab UT, 3 NOV 18
  • US Bank Rim Rock Marathon Fruita CO, 3 NOV 18
  • Rock ‘n’ Roll Savannah Marathon Savannah GA, 3 NOV 18
  • Run Amok Harrison TN, 3 NOV 18
  • Silver Falls Marathon Silverton OR, 3 NOV 18
  • St. Mary’s Medical Center 3rd Marshall University Marathon Huntington WV, 4 NOV 18
  • BG26.2 Marathon Bowling Green KY, 4 NOV 18
  • Bass Pro Bass Pro Shops Marathon Springfield MO, 4 NOV 18
  • Broomfield Trails Marathon Broomfield CO, 4 NOV 18
  • City of Oaks Marathon & Half Marathon Raleigh NC, 4 NOV 18
  • Ft. Myers Beach Marathon Naples FL, 4 NOV 18
  • Gettysburg Battlefield Marathon Gettysburg PA, 4 NOV 18
  • St. Mary’s Medical Center Marshall University Marathon Huntington WV, 4 NOV 18
  • Parkway Motocars Santa Clarita Marathon Santa Clarita CA, 4 NOV 18
  • Two Cities Marathon Fresno CA, 4 NOV 18
  • Indiana First Bank Veterans Marathon (PA) Black Lick PA, 4 NOV 18
  • Bobcat Trail Marathon Glouster OH, 10 NOV 18
  • Chickamauga Battlefield Marathon Chickamauga GA, 10 NOV 18
  • Anthem Richmond Marathon Richmond VA, 10 NOV 18
  • Three Rivers Running Company Veterans Marathon Columbia City IN, 10 NOV 18
  • Bucks County Marathon Washington Crossing and New Hope PA, 11 NOV 18
  • C&O Canal Towpath Marathon Washington DC, 11 NOV 18
  • Dirty South Marathon West Monroe LA, 11 NOV 18
  • Fort Worth Marathon Fort Worth TX, 11 NOV 18
  • Gobbler Grind Marathon Overland Park KS, 11 NOV 18
  • SNHU Manchester City Marathon Manchester NH, 11 NOV 18
  • TowneBank OBX Marathon Outer Banks NC, 11 NOV 18
  • Pensacola Marathon Pensacola FL, 11 NOV 18
  • Rock ‘n’ Roll Las Vegas Marathon Las Vegas NV, 11 NOV 18
  • Stony Creek Marathon Utica MI, 11 NOV 18
  • Surfers Point Marathon Ventura CA, 11 NOV 18
  • Cross County Trail Marathon Springfield VA, 12 NOV 18
  • Chosen: Marathon for Adoption New Braunfels TX, 17 NOV 18
  • Grand Ridge Marathon Issaquah WA, 17 NOV 18
  • Honoring our Heroes Marathon Rolla MO, 17 NOV 18
  • Magnolia Marathon & Half Meridian MS, 17 NOV 18
  • Soldier Marathon Columbus GA, 17 NOV 18
  • The North Face Endurance Challenge – California San Francisco CA, 17 NOV 18
  • The North Face Endurance Challenge – San Francisco Sausalito CA, 17 NOV 18
  • White River Marathon for Kenya (prev Mountain Home Marathon for Cotter AR, 17 NOV 18
  • Dignity Health Bakersfield Marathon Bakersfield CA, 18 NOV 18
  • Philadelphia Marathon Philadelphia PA, 18 NOV 18
  • Pilgrim Pacer Marathon Shawnee KS, 18 NOV 18
  • Williams Route 66 Marathon Tulsa OK, 18 NOV 18
  • Mount Charleston Marathon Las Vegas NV, 19 NOV 18
  • Mississippi Coast Marathon Waveland MS, 24 NOV 18
  • North Central Trail Marathon Sparks MD, 24 NOV 18
  • Amica Insurance Seattle Marathon Seattle WA, 25 NOV 18
  • Space Coast Marathon Cocoa FL, 25 NOV 18
  • X-Country Marathon Tampa FL, 25 NOV 18

 

December 2018 Half Marathons

(Click Here to View Marathon Detail)

  • Birch Bay Ghost Marathon Birch Bay WA, 1 DEC 18
  • Death Valley Trail Marathon Death Valley CA, 1 DEC 18
  • Juice Plus+ Memphis Marathon Memphis TN, 1 DEC 18
  • Panama City Beach Marathon Panama City Beach FL, 1 DEC 18
  • Run LOCO Marathon, Half Marathon, and 5K Loudon TN, 1 DEC 18
  • Fitteam Palm Beaches Marathon Festival West Palm Beach FL, 2 DEC 18
  • Humana Rock ‘n’ Roll San Antonio Marathon and 1/2 Marathon San Antonio TX, 2 DEC 18
  • Topo Trail Marathon Cincinnati OH, 2 DEC 18
  • Four Corners Quad Keyah Marathon – Day 1 Teec Nos Pos AZ, 6 DEC 18
  • Four Corners Quad Keyah Marathon – Day 2 Teec Nos Pos AZ, 7 DEC 18
  • Brazos Bend Marathon Needville TX, 8 DEC 18
  • Buckeye Marathon/Half Marathon/10K Buckeye AZ, 8 DEC 18
  • Four Corners Quad Keyah Marathon – Day 3 Teec Nos Pos AZ, 8 DEC 18
  • Kiawah Island Golf Resort Kiawah Island Marathon Kiawah Island SC, 8 DEC 18
  • Millinocket Marathon Millinocket ME, 8 DEC 18
  • Rehoboth Beach Running Co. Rehoboth Seashore Marathon Rehoboth DE, 8 DEC 18
  • The Buckeye Marathon Buckeye AZ, 8 DEC 18
  • Holualoa Tucson Marathon Oracle AZ, 8 DEC 18
  • Bryan/College Station Marathon College Station TX, 9 DEC 18
  • BMW Dallas Marathon (formerly the Dallas White Rock Marathon) Dallas TX, 9 DEC 18
  • Four Corners Quad Keyah Marathon – Day 4 Teec Nos Pos AZ, 9 DEC 18
  • Hoover Dam Marathon Boulder City NV, 9 DEC 18
  • Mississippi Gulf Coast Marathon Biloxi MS, 9 DEC 18
  • Ameris Bank Jacksonville Marathon Jacksonville FL, 15 DEC 18
  • Run for the Ranch Marathon Springfield MO, 29 DEC 18
  • Yukon Do It! Marathon Port Orchard WA, 30 DEC 18
  • Skagit Ultra Runners Last Chance Marathon Bellingham WA, 31 DEC 18