May 2020 Half Marathons

See all May 2020 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, May 2


Sat May 2	500 Festival Mini Marathon & 5K	Indianapolis IN
Sat May 2	Beat the Street for Little Feet Half Marathon & 5K	Sweetwater TX
Sat May 2	Door Country Half Marathon & Nicolet Bay 5K	Fish Creek WI
Sat May 2	Flight of Fire Half Marathon 10K & 5K	Las Vegas NV
Sat May 2	Ghost of Tacoma Marathon & Half Marathon	Tacoma WA
Sat May 2	IronHorse Marathon Half Marathon 10K & 5K	Riceville IA
Sat May 2	New Prague Half Marathon 10K & 5K	New Prague MN
Sat May 2	Night of Fire Half Marathon 10K & 5K	Las Vegas NV
Sat May 2	Provo City Half Marathon & 5K	Provo UT
Sat May 2	Strolling Jim Run Marathon Half Marathon 40-Mile & 10K	Wartrace TN
Sat May 2	Sunflower Trail Marathon Half Marathon & Relay	Winthrop WA
Sat May 2	Tacos y Cervezas Trail Run Half Marathon 10K & 5K	Fort Worth TX
Sat May 2	Trail Nut Half Marathon & 10K	Bedford VA
Sat May 2	Twin Lights Half Marathon	Gloucester MA
Sat May 2	Whiskey Row Marathon Half Marathon & 10K	Prescott AZ

Sunday, May 3


Sun May 3	Angry Unicorn Half Marathon & 5K	Wakefield RI
Sun May 3	Avenue of the Giants Marathon Half Marathon & 10K	Weott CA
Sun May 3	Bay Bridge Half Marathon	Oakland CA
Sun May 3	Colorado Marathon Half Marathon 10K & 5K	Fort Collins CO
Sun May 3	Eau Claire Marathon Half Marathon 5K & Relay	Eau Claire WI
Sun May 3	First Responder Half Marathon & 5K	Waco TX
Sun May 3	Flying Pig Marathon & Half Marathon	Cincinnati OH
Sun May 3	Frederick Running Festival Half Marathon 5K & Relay	Frederick MD
Sun May 3	Grayson Highlands Half Marathon	Mouth of Wilson VA
Sun May 3	Kalamazoo Marathon & Borgess Half Marathon 10K & 5K	Kalamazoo MI
Sun May 3	Lake Minnetonka Half Marathon	Wayzata MN
Sun May 3	Lake Norman Half Marathon & 5K	Mooresville NC
Sun May 3	Murphy Half Marathon 10K & 5K	Murphy TX
Sun May 3	National Women's Half Marathon & 8K	Washington DC
Sun May 3	NYC Spring Half Marathon – Manhattanite Half	New York NY
Sun May 3	OC Marathon Half Marathon & 5K	Newport Beach CA
Sun May 3	Pittsburgh Marathon Half Marathon & Relay	Pittsburgh PA
Sun May 3	Potomac River Run Marathon & Half Marathon	Washington DC
Sun May 3	Providence Marathon Half Marathon & 5K	Providence RI
Sun May 3	Redding Road Race Half Marathon & 7-Miler	Redding CT
Sun May 3	Snohomish Women's Run Half Marathon & 10K	Everett WA
Sun May 3	Tacoma City Marathon Half Marathon & Relay	Tacoma WA

Saturday, May 9


Sat May 9	Bridgehampton Half Marathon	Bridgehampton NY
Sat May 9	Carbon Valley Half Marathon	Firestone CO
Sat May 9	Dino Half Marathon	Vernal UT
Sat May 9	Fargo Marathon Half Marathon & 10K	Fargo ND
Sat May 9	Fast Half Marathon	South Hamilton MA
Sat May 9	Festival Foods Grandad Half Marathon 5K & Relay	La Crosse WI
Sat May 9	Greenbrier Half Marathon	White Sulphur Springs WV
Sat May 9	Happy Half Marathon & 5K	Ellicottville NY
Sat May 9	Hippie Chick Half Marathon & Quarter Marathon	Hillsboro OR
Sat May 9	Maine Coast Marathon & Half Marathon	Biddeford ME
Sat May 9	Mine Shaft Half Marathon & Tommyknocker Ultras	Golden CO
Sat May 9	Muir Woods Marathon Half Marathon & 7-Mile	Stinson Beach CA
Sat May 9	Night Echoes Half Marathon & 10K Moonlight Run	Pioche NV
Sat May 9	Rhinebeck Hudson Valley Marathon & Half Marathon	Rhinebeck NY
Sat May 9	Running with the Cows Half Marathon & 5K	Bucyrus KS
Sat May 9	Sand Bar Half Marathon & 5K	Englewood FL
Sat May 9	Santa Barbara Wine Country Half Marathon	Solvang CA
Sat May 9	Tromp and Chomp Trail Run Half Marathon & 8-Mile	La Farge WI
Sat May 9	Vigor Big Cottonwood Canyon Half Marathon 10K & 5K	Cottonwood Heights UT
Sat May 9	Wildcat Half Marathon 10K & 5K	El Sobrante CA
Sat May 9	Yosemite Half Marathon	Bass Lake CA

Sunday, May 10


Sun May 10	Michigan Shores Mini Half Marathon & 5K	New Buffalo MI
Sun May 10	Mother's Day Half Marathon & 5K	Kirkland WA
Sun May 10	Rabbit Valley Half Marathon	Fruita CO
Sun May 10	Wildflower Trail Run Marathon Half Marathon & 7-Mile	Bastrop TX

Saturday, May 16


Sat May 16	Big Lake Half Marathon	Alton NH
Sat May 16	Brookings Marathon Half Marathon & Relay	Brookings SD
Sat May 16	Dayton Spring Half Marathon 10K & 5K	Dayton OH
Sat May 16	Erie Canal Half Marathon & 5K	Utica NY
Sat May 16	Geist Half Marathon 10K & 5K	Fishers IN
Sat May 16	Hidden Hills Ultra Marathon Half Marathon 50-Mile 10K & 5K	Strawn TX
Sat May 16	Madeline Island Marathon & Half Marathon	La Pointe WI
Sat May 16	Martha's Vineyard Marathon & Half Marathon	Martha's Vineyard MA
Sat May 16	Nitro Trail Half Marathon 10K & 5K	Pinole CA
Sat May 16	Race4Warriors Marathon Half Marathon & 5K	Lewes DE
Sat May 16	Rock 'n' Roll Atlantic City Half Marathon	Atlantic City NJ
Sat May 16	Run for 57th AHC Half Marathon & 5K	Possum Kingdom Lake TX
Sat May 16	San Juan Island Half Marathon	Friday Harbor WA
Sat May 16	St. Michaels Running Festival Half Marathon & 5K	St. Michaels MD
Sat May 16	Uff Da Run Half Marathon & 5K	Woodville WI
Sat May 16	Whitefish Marathon & Half Marathon	Whitefish MT
Sat May 16	Zions Bank Ogden Marathon Half Marathon & 5K	Ogden UT

Sunday, May 17


Sun May 17	Capital City Marathon Half Marathon & 5-Mile	Olympia WA
Sun May 17	Cellcom Green Bay Marathon Half Marathon & Relay	Green Bay WI
Sun May 17	Chicago Spring Half Marathon & 10K	Chicago IL
Sun May 17	Chicagoland Spring Marathon & Half Marathon	Schaumburg IL
Sun May 17	Colfax Marathon Half Marathon Urban 10-Miler & Relay	Denver CO
Sun May 17	Gate City Marathon Half Marathon & Relay	Nashua NH
Sun May 17	Gold Country Half Marathon & 5K	El Dorado Hills CA
Sun May 17	Great Sacandaga Half Marathon	Northville NY
Sun May 17	Marine Corps Historic Half Marathon	Fredericksburg VA
Sun May 17	Papillion Half Marathon 10K & 5K	Papillion NE
Sun May 17	Reflection Run Half Marathon 10K & 5K	Washougal WA
Sun May 17	Rite Aid Cleveland Marathon & Half Marathon	Cleveland OH
Sun May 17	Run on the River Half Marathon 10K & 5K	Astoria OR
Sun May 17	Steel Rail Half Marathon & 8K	Lanesborough MA
Sun May 17	Surfer's Path Marathon & Capitola Half Marathon	Santa Cruz CA
Sun May 17	Vermont Sun Half Marathon	Salisbury VT
Sun May 17	Willamette Valley Marathon & Half Marathon	Salem OR
Sun May 17	Windsor Run and Wine Half Marathon 10K & 5K	Windsor CA
Sun May 17	York Marathon & Half Marathon	York PA

Monday, May 18 – Friday, May 22


Mon May 18	Pine Tree Marathon & Half Marathon	Portland ME
Tue May 19	Granite State Marathon & Half Marathon	Nashua NH
Wed May 20	Maple Leaf Marathon & Half Marathon	Springfield VT
Thu May 21	Old Colony Marathon & Half Marathon	Westfield MA
Fri May 22	Nutmeg State Marathon & Half Marathon	Hartford CT

Saturday, May 23


Sat May 23	Bayshore Marathon Half Marathon & 10K	Traverse City MI
Sat May 23	Eastern Oregon Half Marathon 10K & 5K	Spray OR
Sat May 23	Great American River Run Half Marathon & 5K	Memphis TN
Sat May 23	Hamden Hills Half Marathon & 5K	Hamden CT
Sat May 23	Jemez Mountain Trail Runs 15-Mile 50K & 50-Mile	Los Alamos NM
Sat May 23	Oregon Spring Half Marathon	St. Paul OR
Sat May 23	Red Island Marathon & Half Marathon	Warwick RI
Sat May 23	Santa Fe Half Marathon 10K & 5K	Santa Fe NM
Sat May 23	Stillwater Half Marathon 10K & 5K	Stillwater MN
Sat May 23	Stumptown Trail Races Half Marathon & 50K	Portland OR

Sunday, May 24


Sun May 24	Badass Texas Half Marathon 10K & 5K	Waco TX
Sun May 24	Boston's Run to Remember Half Marathon & 5-Mile	Boston MA
Sun May 24	Buffalo Marathon Half Marathon & Relay	Buffalo NY
Sun May 24	Hibiscus Half Marathon 15K & 5-Mile	Honolulu HI
Sun May 24	Mountains 2 Beach Marathon & Half Marathon	Ventura CA
Sun May 24	Run Madtown Half Marathon	Madison WI
Sun May 24	Vac and Dash Double Feature Half Marathon 10-Mile & 5K	Albermarle NC

Monday, May 25 – Friday, May 29


Mon May 25	Crossroads of Northwest Indiana Marathon & Half Marathon	Crown Point IN
Mon May 25	Georgia Peach Jam Half Marathon & 5K	Cumming GA

Saturday, May 30


Sat May 30	Famous Idaho Potato Marathon Half Marathon 10K & 5K	Boise ID
Sat May 30	Medina Half Marathon & 5K	Medina OH
Sat May 30	Newport Marathon & Half Marathon	Newport OR
Sat May 30	SoCal Wine Country Women's Half Marathon & 5K	Temecula CA
Sat May 30	Valkyrie Trail Marathon Half Marathon 50K & 4-Mile	Colorado Springs CO
Sat May 30	Viking Dash Trail Run Half Marathon 15K 10K & 5K – Louisville	Fairdale KY
Sat May 30	Virginia Wine Country Half Marathon	Purcellville VA

Sunday, May 31


Sun May 31	Bobcat Marathon & Half Marathon	Proctorville OH
Sun May 31	Dexter-Ann Arbor Run Half Marathon 10K & 5K	Ann Arbor MI
Sun May 31	Lake Balboa Half Marathon	Van Nuys CA
Sun May 31	Rock 'n' Roll San Diego Marathon & Half Marathon	San Diego CA
Sun May 31	Trail Quake Half Marathon 10K & 5K	Saratoga CA