December 2018 Half Marathons

See all December 2018 half marathons across the USA below, or click Race Calendars above to see each state’s calendar. For each race, you’ll find course maps, elevation profiles, reviews and info on how to register.

Saturday, December 1


Sat Dec 1	Baker's Dozen Half Marathon	Hurricane UT
Sat Dec 1	The Big Chill Half Marathon 10K & 5K	Emporia KS
Sat Dec 1	Calero Park Run 50K 25K Half Marathon 15K 10K & 5K	San Jose CA
Sat Dec 1	Canyon Rumble Frozen Half	Madras OR
Sat Dec 1	Chief Ladiga Half Marathon	Jacksonville AL
Sat Dec 1	Crooked Run Valley Half Marathon 10K & 5K	Delaplane VA
Sat Dec 1	Death Valley Trail Marathon & Half Marathon	Death Valley NP CA
Sat Dec 1	Falls 100M 50M Marathon & Half Marathon	Falls of Rough KY
Sat Dec 1	Fiesta Series Marathon Half Marathon 50K 10K & 5K – Day 3	Las Cruces NM
Sat Dec 1	Fit for Ag/Jingle Bell Jog Half Marathon	Madison MS
Sat Dec 1	I Ran Marathons Flagship Series – Gabon	San Antonio TX
Sat Dec 1	Laughlin Half Marathon 10K & 5K	Laughlin NV
Sat Dec 1	Mistletoe Run Half Marathon & 5K	Winston-Salem NC
Sat Dec 1	NJ Trail Fall/Winter Series #2 Half Marathon 10K & 5K	Morristown NJ
Sat Dec 1	OUC Orlando Half Marathon & 5K	Orlando FL
Sat Dec 1	Panama City Beach Marathon Half Marathon & 5K	Panama City Beach FL
Sat Dec 1	Peacock Gap Trail Run Half Marathon 30K 10K & 5K	San Rafael CA
Sat Dec 1	Race 13.1 Baltimore Half Marathon 10K & 5K	Baltimore MD
Sat Dec 1	Red Nose Run Half Marathon & 5K	Thomasville GA
Sat Dec 1	Redmond Reindeer Romp Half Marathon & 5-Mile	Redmond WA
Sat Dec 1	Reindeer Run Half Marathon 10K & 5K	St. Helens OR
Sat Dec 1	Rock into December Marathon 3/4 Marathon Half Marathon 15K 10K & 5K	Long Beach CA
Sat Dec 1	Rudolph's Revenge Half Marathon & 10K	Columbia SC
Sat Dec 1	Run LOCO Marathon Half Marathon & 5K	Loudon TN
Sat Dec 1	Sea Island Half Marathon & 5K	Sea Island GA
Sat Dec 1	St. Jude Memphis Marathon Half Marathon 10K & 5K	Memphis TN
Sat Dec 1	Stop the Traffic Half Marathon & 5K	Jackson MS
Sat Dec 1	Vista Verde Skyline Run Marathon Half Marathon 50K & 10K	Los Altos CA
Sat Dec 1	Walton Half Marathon & 5K	Monroe GA

Sunday, December 2


Sun Dec 2	Brandon Half Marathon & 5K	Brandon FL
Sun Dec 2	Elves on Trails Half Marathon & 5K	San Juan Capistrano CA
Sun Dec 2	Fiesta Series Marathon Half Marathon 50K 10K & 5K – Day 4	Las Cruces NM
Sun Dec 2	Fredericksburg Blue & Gray Half Marathon & 5K	Fredericksburg VA
Sun Dec 2	Frosty Half Marathon	Raynham MA
Sun Dec 2	Happy Holidays Half MerryThon	Gloucester MA
Sun Dec 2	Holly Jolly Half Marathon	Camarillo CA
Sun Dec 2	Last Call Half Marathon 10K & 5K	Waukesha WI
Sun Dec 2	Lexus Laceup Riverside Half Marathon & 5K	Riverside CA
Sun Dec 2	Lopers Club Holiday Classic Half Marathon & 5K	Loma Linda CA
Sun Dec 2	Nittany Valley Half Marathon	State College PA
Sun Dec 2	NYC Holiday Half Marathon	Brooklyn NY
Sun Dec 2	Palm Beaches Marathon Half Marathon & Relay	West Palm Beach FL
Sun Dec 2	Race the Bay Half Marathon & 5K	Hudson FL
Sun Dec 2	Reindeer Run Half Marathon & 5K	Fernandina Beach FL
Sun Dec 2	Rock 'n' Roll San Antonio Marathon Half Marathon & Relay	San Antonio TX
Sun Dec 2	Rock Canyon Half Marathon	Pueblo CO
Sun Dec 2	Rock the Bay Marathon 2/3 Marathon Half Marathon 15K 10K & 5K	Long Beach CA
Sun Dec 2	Run Girl 13.1 Women's Half Marathon & Relay	Houston TX
Sun Dec 2	Run Run Rudolph Half Marathon Quarter Marathon 5K & Reindeer Dash	Albuquerque NM
Sun Dec 2	Topo Trail Marathon Half Marathon & Quarter Marathon	Bethel OH
Sun Dec 2	Tyler Half Marathon & 5K	Tyler TX
Sun Dec 2	Wilmington Historic Half Marathon	Wilmington NC
Sun Dec 2	Wilmington Women's Half Marathon	Wilmington NC
Sun Dec 2	XTERRA Trail Run World Championship 21K 10K & 5K	Kaaawa HI

Monday, December 3 – Friday, December 7


Thu Dec 6	Four Corners Quad Keyah Marathon & Half Marathon – Arizona	Teec Nos Pos AZ
Fri Dec 7	Four Corners Quad Keyah Marathon & Half Marathon – Utah	Four Corners Monument UT

Saturday, December 8


Sat Dec 8	Alexa's Thunder Run Half Marathon & 5K	Newton NJ
Sat Dec 8	All-Out Fa La La Half Marathon 10K & 5K	Westminster CO
Sat Dec 8	Awesome Possum Races	Hazel Green AL
Sat Dec 8	Baton Rouge Beach Half Marathon	Baton Rouge LA
Sat Dec 8	Brazos Bend 100M 50M Marathon & Half Marathon	Needville TX
Sat Dec 8	Buckeye Maraton Half Marathon 10K & 5K	Buckeye AZ
Sat Dec 8	Bulow Woods Trail Race & Ultra Marathon	Ormond Beach FL
Sat Dec 8	Cajun Country Run Half Marathon 10K & 5K	Lafayette LA
Sat Dec 8	Candyland Christmas Half Marathon & 5K	Andalusia AL
Sat Dec 8	CASA Half Marathon	Pine Bluff AR
Sat Dec 8	Four Corners Quad Keyah Marathon & Half Marathon – Colorado	Four Corners Monument CO
Sat Dec 8	Hark the Herald Angels Half Marathon & 10K	Tiburon CA
Sat Dec 8	Hillsborough River Marathon Half Marathon & Quarter Marathon	Thonotosassa FL
Sat Dec 8	Hillside Hustle Half Marathon 10K & 5K	Clermont KY
Sat Dec 8	Holiday Fun Half Marathon 15K 10K & 5K	Huntington Beach CA
Sat Dec 8	Holiday Half Marathon	Brooklyn NY
Sat Dec 8	Holualoa Tucson Marathon Half Marathon & Relay	Tucson AZ
Sat Dec 8	Huntersville Half Marathon & Holiday 5K	Huntersville NC
Sat Dec 8	I Ran Marathons Flagship Series – Gambia	San Antonio TX
Sat Dec 8	Kiawah Island Golf Resort Marathon & Half Marathon	Kiawah Island SC
Sat Dec 8	Lady of the Mountain Half Marathon 10K & 5K	Alamogordo NM
Sat Dec 8	Loyston Point Scramble Half Marathon & 10K	Andersonville TN
Sat Dec 8	The Manhattanite Run Half Marathon	New York City NY
Sat Dec 8	Millinocket Marathon & Half Marathon	Millinocket ME
Sat Dec 8	Mt. Juliet Holiday Half & 5K	Mount Juliet TN
Sat Dec 8	Pocahontas Half Marathon 10K & 5K	Chesterfield VA
Sat Dec 8	Race 13.1 Durham Half Marathon 10K & 5K	Durham NC
Sat Dec 8	Rehoboth Beach Seashore Marathon & Half Marathon	Rehoboth Beach DE
Sat Dec 8	Rome Half Marathon	Rome GA
Sat Dec 8	Santa Barbara Red Rock Half Marathon	Santa Barbara CA
Sat Dec 8	Santa Runs Tacoma Half Marathon 10K & 5K	Tacoma WA
Sat Dec 8	Summit Rock Half Marathon 10K & 5K	Saratoga CA
Sat Dec 8	Swamp Stomp Half Marathon	Lake Charles LA
Sat Dec 8	Viking Dash Trail Run Half Marathon 10K & 5K – Chicago	Crystal Lake IL
Sat Dec 8	Viking Dash Trail Run Half Marathon 15K 10K & 5K – Charlottesville	North Garden VA
Sat Dec 8	Walnut Creek Half Marathon 10K 5K & Relay	Walnut Creek CA
Sat Dec 8	Winter Madness Marathon 3/4 Marathon Half Marathon 15K 10K & 5K	Long Beach CA

Sunday, December 9


Sun Dec 9	BCS Marathon & Half Marathon	College Station TX
Sun Dec 9	Dallas Marathon Half Marathon & Relay	Dallas TX
Sun Dec 9	Decker Challenge Half Marathon	Austin TX
Sun Dec 9	Del Dios Trail Half Marathon 10K & 5K	Escondido CA
Sun Dec 9	Dirt in Your Shoe Trail Run Half Marathon & 5K	Navasota TX
Sun Dec 9	EOD Warrior Holiday Dash Marathon Half Marathon & 7K	Washington DC
Sun Dec 9	First Watch Locomotive Half Marathon & 5K	Kennesaw GA
Sun Dec 9	Florida Holiday Halfathon & Relay	Madeira Beach FL
Sun Dec 9	Florida West Coast Half Marathon & 5K	Sarasota FL
Sun Dec 9	Four Corners Quad Keyah Marathon & Half Marathon – New Mexico	Four Corners Monument NM
Sun Dec 9	Holiday Fun Half Marathon 15K 10K & 5K	Long Beach CA
Sun Dec 9	Holiday Half Marathon	Fairfax VA
Sun Dec 9	Holiday Half Marathon & 5K	Pomona CA
Sun Dec 9	Holiday Half Marathon 10K & 5K	Portland OR
Sun Dec 9	Hoover Dam Marathon Half Marathon 10K & 5K	Boulder City NV
Sun Dec 9	Islamorada Half Marathon & 10K	Islamorada FL
Sun Dec 9	Jeff Galloway 13.1 Half Marathon	Atlanta GA
Sun Dec 9	Jingle Bell Half Marathon	Atkinson NH
Sun Dec 9	Jingle Bells Marathon 2/3 Marathon Half Marathon 15K 10K & 5K	Long Beach CA
Sun Dec 9	Joe Dimaggio Children's Hospital Run for Tomorrow Half Marathon 5K & 1-Mile	Weston FL
Sun Dec 9	Log Jammer Half Marathon & 5K	Shreveport LA
Sun Dec 9	Mississippi Gulf Coast Marathon & Half Marathon	Gulfport MS
Sun Dec 9	NYCRUNS Big Apple Half Marathon	New York NY
Sun Dec 9	Runner's Den Scottsdale Half Marathon & 5K	Scottsdale AZ
Sun Dec 9	RunnersWorld Tulsa Half and Half Marathon	Tulsa OK
Sun Dec 9	Santa Hustle Half Marathon & 5K – Cedar Point	Sandusky OH
Sun Dec 9	Santa Hustle Half Marathon & 5K – Indianapolis	Indianapolis IN
Sun Dec 9	Santa Hustle Smokies Half Marathon & 5K	Sevierville TN
Sun Dec 9	Santa to the Sea Half Marathon 5K & Relay	Oxnard CA
Sun Dec 9	Trail Hog Half Marathon	Venice FL
Sun Dec 9	Viking Dash Trail Run Half Marathon 10K & 5K – Chicago	Crystal Lake IL

Saturday, December 15


Sat Dec 15	Bradenton Area Conquistador Half Marathon & 5K	Bradenton FL
Sat Dec 15	Dirty December Poker Run Half Marathon & 10K	Poway CA
Sat Dec 15	down2earth Half Marathon Cross Country Run	Hialeah FL
Sat Dec 15	Estrella Mountain Trail Fest Half Marathon 10K & 5K	Goodyear AZ
Sat Dec 15	Eugene Holiday Half Marathon & Holiday Hustle 10K & 5K	Eugene OR
Sat Dec 15	Go for the Gold Half Marathon & 5K	Shreveport LA
Sat Dec 15	Hawaii Kai Ultra Run	Honolulu HI
Sat Dec 15	Helen Holiday Trail Half Marathon	Helen GA
Sat Dec 15	Holly Half Marathon & 5K	Natchez MS
Sat Dec 15	Houston Running Festival	Houston TX
Sat Dec 15	I Ran Marathons Flagship Series – Georgia	San Antonio TX
Sat Dec 15	Jacksonville Bank Marathon Half Marathon & 5K	Jacksonville FL
Sat Dec 15	NJ Trail Series Fall/Winter Series #3 Half Marathon 10K & 5K	Morristown NJ
Sat Dec 15	Ole Man River Half Marathon & 5K	Gretna LA
Sat Dec 15	Out with the Old Half Marathon 10K & 5K	Las Vegas NV
Sat Dec 15	Phoenix Run Run Rudolph Half Marathon Quarter Marathon & 5K	Peoria AZ
Sat Dec 15	Rockin Santa Half Marathon & Sunshine Santa 5K	Knoxville TN
Sat Dec 15	Run Talladega 13.1 Half Marathon	Talladega AL
Sat Dec 15	San Diego Holiday Half Marathon	La Jolla CA
Sat Dec 15	Season's Greetings Marathon 3/4 Marathon Half Marathon 15K 10K & 5K	Long Beach CA
Sat Dec 15	Spicewood Vineyards Half Marathon & 10K	Spicewood TX
Sat Dec 15	The Stars at Night Half Marathon	San Antonio TX
Sat Dec 15	Team USA Indoor Half Marathon	Colorado Springs CO
Sat Dec 15	Whine Not a Marathon and Half	Dallas TX
Sat Dec 15	Winter Lake Anna Half Marathon 10K & 5K	Spotsylvania VA
Sat Dec 15	Woodside Ramble 50K 35K Half Marathon & 10K	Redwood City CA

Sunday, December 16


Sun Dec 16	Gar Williams Half Marathon	Carderock MD
Sun Dec 16	Mount Dora Half Marathon & 5K	Mount Dora FL
Sun Dec 16	Rockin' With Santa Half Marathon 10K & 5K	Snellville GA
Sun Dec 16	Run Run Rudolph Half Marathon Quarter Marathon & 5K – Tucson	Tucson AZ
Sun Dec 16	Run with Santa Marathon 2/3 Marathon Half Marathon 15K 10K & 5K	Long Beach CA
Sun Dec 16	Santa Hustle Half Marathon & 5K – Arizona	Glendale AZ
Sun Dec 16	Santa Hustle Half Marathon & 5K – Texas	Galveston TX
Sun Dec 16	Whine Not Another Marathon and Half	Dallas TX
Sun Dec 16	ZombieRunner Quarry Lakes Run Half Marathon	Fremont CA

Monday, December 17 – Friday, December 21


Fri Dec 21	I Ran Marathons Christmas Series – Snowman	San Antonio TX

Saturday, December 22


Sat Dec 22	Christmas Corral Half Marathon & 4-Mile	Pretty Prairie KS
Sat Dec 22	I Ran Marathons Christmas Series – Santa Claus	San Antonio TX
Sat Dec 22	Reindeer Run Half Marathon 15K 10K & 5K	Long Beach CA
Sat Dec 22	Runners Ranch Half Marathon	San Antonio TX
Sat Dec 22	Santa Hustle Half Marathon & 5K – North Carolina	Belmont NC

Sunday, December 23


Sun Dec 23	I Ran Marathons Christmas Series – Reindeer	San Antonio TX
Sun Dec 23	I Ran Marathons Flagship Series – Germany	San Antonio TX
Sun Dec 23	Reindeer Run Half Marathon 15K 10K & 5K	Van Nuys CA

Monday, December 24 – Friday, December 28


Mon Dec 24	I Ran Marathons Christmas Series – Jingle Bells	San Antonio TX
Mon Dec 24	Placerville Path Run Jingle and Mingle Half Marathon 9M 10K & 5K	Placerville CA
Tue Dec 25	Holiday Fun Half Marathon 15K 10K & 5K	Santa Monica CA
Tue Dec 25	I Ran Marathons Christmas Series – Christmas Day	San Antonio TX
Wed Dec 26	Holiday Series Marathon Half Marathon 50K 10K & 5K – Day 1	Las Cruces NM
Thu Dec 27	Holiday Series Marathon Half Marathon 50K 10K & 5K – Day 2	Las Cruces NM
Fri Dec 28	Holiday Series Marathon Half Marathon 50K 10K & 5K – Day 3	Las Cruces NM

Saturday, December 29


Sat Dec 29	Carolina Beach State Park Half Marathon & 5K	Carolina Beach NC
Sat Dec 29	FL.ROC Trails Half Marathon & 5K	Palm Coast FL
Sat Dec 29	Happy Holidays Marathon 2/3 Marathon Half Marathon 15K 10K & 5K	Long Beach CA
Sat Dec 29	Holiday Series Marathon Half Marathon 50K 10K & 5K – Day 4	Las Cruces NM
Sat Dec 29	I Ran Marathons Flagship Series – Ghana	San Antonio TX
Sat Dec 29	I Ran Marathons Winter Festival Series – Apollo	San Antonio TX
Sat Dec 29	New Year's Celebration Half Marathon 15K 10K & 5K	Long Beach CA
Sat Dec 29	Run for the Ranch Marathon & Half Marathon	Springfield MO

Sunday, December 30


Sun Dec 30	Brazen New Year's Eve Half Marathon 10K & 5K	Fremont CA
Sun Dec 30	Holiday Series Marathon Half Marathon 50K 10K & 5K – Day 5	Las Cruces NM
Sun Dec 30	I Ran Marathons Winter Festival Series – Athena	San Antonio TX
Sun Dec 30	New Year's Celebration Half Marathon 15K 10K & 5K	Santa Monica CA
Sun Dec 30	Resolution Relay Bring Your Own Baton Half Marathon	Boring OR
Sun Dec 30	Run in the New Year Half Marathon 10K & 5K	Huntington Beach CA
Sun Dec 30	Year End Marathon 3/4 Marathon Half Marathon 15K 10K & 5K	Long Beach CA
Sun Dec 30	Yukon Do It Marathon & Half Marathon	Port Orchard WA

Monday, December 31


Mon Dec 31	Delray Beach Half Marathon	Delray Beach FL
Mon Dec 31	Holiday Series Marathon Half Marathon 50K 10K & 5K – Day 6	Las Cruces NM
Mon Dec 31	I Ran Marathons Winter Festival Series – New Year's Eve	San Antonio TX
Mon Dec 31	New Year's Double Marathon Half Marathon & 5K	Allen TX
Mon Dec 31	New Year's Eve Marathon 3/4 Marathon Half Marathon 15K 10K & 5K	Long Beach CA