May 2024 Half Marathons

See all May 2024 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 4

Sunday, May 5

Sun May 5 Avenue of the Giants Marathon Half Marathon & 10k Arcata CA
Sun May 5 Bay Bridge Half Marathon Oakland CA
Sun May 5 Breakneck Point Trail Runs Marathon & Half Marathon Beacon NY
Sun May 5 Chicagoland Spring Marathon & Half Marathon Schaumburg IL
Sun May 5 Colorado Marathon Half Marathon 10K & 5K Fort Collins CO
Sun May 5 Cranky Crab Half Marathon & 5k Seekonk MA
Sun May 5 Des Moines Women's Half Marathon Des Moines IA
Sun May 5 Flying Pig Marathon & Half Marathon Cincinnati OH
Sun May 5 Frederick Running Festival Half Marathon Frederick MD
Sun May 5 Grayson Highlands Half Marathon Grayson Highlands State Park VA
Sun May 5 Greenwood Furnace Trail Challenge Half Marathon Greenwood Furnace State Park PA
Sun May 5 Hudson Valley Marathon Half Marathon at the Walkway Over the Hudson Highland NY
Sun May 5 Kalamazoo Marathon Half Marathon 10k & 5k Kalamazoo MI
Sun May 5 Lincoln Marathon & Half Marathon Lincoln NE
Sun May 5 Long Island Marathon & Half Marathon Festival of Events Long Island NY
Sun May 5 Mother's Day Half Marathon & 5k Kirkland WA
Sun May 5 National Women's Half Marathon & 8K Washington DC
Sun May 5 NYC Spring Half Marathon New York NY
Sun May 5 Pacific Coast Running Festival Half Marathon 10k 5k & 1M Long Beach WA
Sun May 5 Providence Marathon Half Marathon & 5k Providence RI
Sun May 5 Pittsburgh Marathon & Half Marathon Pittsburgh PA
Sun May 5 Providence Marathon & Half Marathon Providence RI
Sun May 5 Punta Gorda Half Marathon & 5k Punta Gorda FL
Sun May 5 REVEL White Mountains Marathon & Half Marathon Conway NH
Sun May 5 Run for the Zoo Half Marathon 10k & 5k Albuquerque NM
Sun May 5 The OC Marathon & Half Marathon Weekend Costa Mesa CA
Sun May 5 Sisters Country 20M & Half Marathon Sisters OR
Sun May 5 Wildflower Trail Runs Marathon Half Marathon & 7M Bastrop TX
Sun May 5 Windsor Run & Wine Half Marathon 10k & 5k Windsor CA

Monday, May 6 – Friday, May 10

Saturday, May 11

Sat May 11 Adamant Half Marathon Adamant VT
Sat May 11 Brookings Marathon & Half Marathon Brookings SD
Sat May 11 Capital City Race Half Marathon 10k & 5k Jefferson City MO
Sat May 11 Flower Moon 50M Marathon Half Marathon & 5k Pawhuska OK
Sat May 11 Greenbrier Half Marathon 10k & 5k White Sulphur Springs WV
Sat May 11 Grizzly Peak 50k Marathon 30k Half Marathon & 10k Berkeley CA
Sat May 11 Happy Girls Half Marathon 10k & 5k Bend OR
Sat May 11 Happy Half & 5k Ellicottville NY
Sat May 11 Hippie Chick Half and Quarter Marathon & 5k Champoeg State Park OR
Sat May 11 Ice Age Trail Run 50M 50k & Half Marathon La Grange WI
Sat May 11 Jump Off Rock Half Marathon & 10k Hendersonville NC
Sat May 11 Maple Grove Half Marathon 10k & 5k Maple Grove MN
Sat May 11 Mothers Day Half Marathon 15k 10k & 5k Long Beach CA
Sat May 11 Mountain Railroad Half Marathon Everett PA
Sat May 11 Muir Woods Marathon Half Marathon & 7M Stinson Beach CA
Sat May 11 Ocho de Mayhem Half Marathon & 12k Middleburg FL
Sat May 11 Prairie Series – Day 2 MO Marathon Half Marathon 10k & 5k St. Joseph MO
Sat May 11 Race4Warriors Marathon Half Marathon & 5K Lewes DE
Sat May 11 Run for Her Life Half Marathon & 5k Newton IA
Sat May 11 Running with the Cows Half Marathon & 5k Bucyrus KS
Sat May 11 RunTheBluegrass Half Marathon 10k & 5k Lexington KY
Sat May 11 San Juan Island Half Friday Harbor WA
Sat May 11 Santa Barbara Wine Country Half Marathon Solvang CA
Sat May 11 Smoke Rise Trail Run Half Marathon & 10k Huntsville AL
Sat May 11 Smoke Rise Trail Runs Marathon Half Marathon & 5M Glouster OH
Sat May 11 Sri Chinmoy 5k Half Marathon & Relay New York NY
Sat May 11 Stinson Beach Half Marathon & 7M Stinson Beach CA
Sat May 11 Trail Run at Sly Park Pollock Pines CA
Sat May 11 Unega Mountain Dog Marathon and Half Marathon Bellevue ID
Sat May 11 USA Women's Half Marathon Southampton NY
Sat May 11 Valkyrie Trail Race & Half Marathon Colorado Springs CO
Sat May 11 Yosemite Half Marathon Bass Lake CA

Sunday, May 12

Monday, May 13 – Friday, May 17

Saturday, May 18

Sat May 18 13 Mile Trail Race Top Down San Jose CA
Sat May 18 Beach & Back Half Marathon & 5k Marshfield MA
Sat May 18 Clear Creek Half Marathon & 5k Sevier UT
Sat May 18 Dances with Dirt – Gnaw Bone Half Marathon Nashville IN
Sat May 18 Dandelion Run Half Marathon 10k 4M & 2M Derby VT
Sat May 18 DASH Around Kampeska Half Marathon Watertown SD
Sat May 18 Endure 12 Hour 24 Hour & Half Marathon Divide CO
Sat May 18 Fiesta De Mayo Half 10k & 5k Irving TX
Sat May 18 La Jolla Half Marathon & 5k Del Mar CA
Sat May 18 Madeline Island Marathon & Half Marathon La Pointe WI
Sat May 18 Mountains to Mainstreet Half Marathon & 5k Greenville SC
Sat May 18 Never Say Never Half Marathon & 10k Tieton WA
Sat May 18 New River Marathon Half Marathon & 5k Todd NC
Sat May 18 Ogden Marathon Half Marathon 12k & 5k Ogden UT
Sat May 18 Run Like a Girl Half Marathon & 10k Bellingham WA
Sat May 18 RunStock Half Marathon Kaiser MO
Sat May 18 St. Michaels Running Festival Half Marathon & 5k St. Michaels MD
Sat May 18 Whitefish Marathon Half Marathon & 5k Whitefish MT

Sunday, May 19

Sun May 19 Capital City Marathon Half Marathon & 5M Olympia WA
Sun May 19 Cellcom Green Bay Marathon Half Marathon & 5k Green Bay WI
Sun May 19 Chicago Spring Half Marathon & 10k Chicago IL
Sun May 19 Cleveland Marathon Half Marathon & 10k Cleveland OH
Sun May 19 Denver Colfax Marathon Half Marathon & 10M Denver CO
Sun May 19 Jersey City Half 10k & 5k Jersey City NJ
Sun May 19 Marine Corps Historic Half Fredericksburg VA
Sun May 19 Queen Bee Montana Marathon Half Marathon & 10k Billings MT
Sun May 19 Reflection Run Half Marathon 10k & 5k Washougal WA
Sun May 19 Superhero Half Marathon & Relay Morris Township NJ
Sun May 19 Windermere Marathon Half Marathon 10k & 5k Spokane WA

Saturday, May 25

Sat May 25 Armed Forces Half Marathon Concord CA
Sat May 25 Bayshore Marathon Half Marathon & 10k Traverse City MI
Sat May 25 Bill Snyder Highway Half & 5k Manhattan KS
Sat May 25 Cedarburg Half Marathon & 5k Cedarburg WI
Sat May 25 Lake City Running Festival Half Marathon 10k & 5k Plattsburgh NY
Sat May 25 Medina Half Marathon & 5k Medina OH
Sat May 25 Placerville Path Memorial Day Run Half Marathon 15k 10k & 5k Placerville CA
Sat May 25 Stillwater Half Marathon 10k & 5k Stillwater MN
Sat May 25 Stumptown Trail Runs Half Marathon Portland OR

Sunday, May 26

Monday, May 27-Friday, May 31

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