Half marathons in United States — October 2026

October 2026

• 2026 Rock n Roll San Jose Half Marathon Oct 3
• Arches Marathon and Half Oct 3
• Bellin Women's Half Marathon & 5K Oct 3
• Colorado Springs Marathon, Half, 5K, and Kids K Oct 3
• Crawlin' Crab Half Marathon and 5K Oct 3
• Day of the Dead Half Marathon - Austin Oct 3
• Day of the Dead Half Marathon - Fort Worth Oct 3
• Frosty Feet Half Marathon Oct 3
• Indy Half Marathon at Fort Ben Oct 3
• Leavenworth Marathon Oct 3
• Legends Never Die Oct 3
• Limestone Capital Half Marathon and 5K Oct 3
• Mighty Niagara Half Marathon & Hospice Dash 5K Oct 3
• Milwaukee Lakefront Marathon Oct 3
• New Hampshire Marathon Oct 3
• Northwell Health Great South Bay Run Oct 3
• Oktoberfest Half Marathon Oct 3
• Oktoberfest Half Marathon & 5k Oct 3
• Pacific Beach Half Marathon & 5K Oct 3
• Prairie State Half Marathon Oct 3
• Prairie State Half Marathon, 10K & Oktoberfest 5K Oct 3
• Rock 'n' Roll San Jose Oct 3
• Run Crazy Horse Marathon Oct 3
• Sage Burner Trail Races Oct 3
• Sleeping Bear Marathon, Half Marathon & 5K Oct 3
• Spooky Sprint - Denver Oct 3
• Spooky Sprint - Little Rock Oct 3
• Spooky Sprint - Louisville Oct 3
• The Bay Ridge Half Marathon! Oct 3
• The Bear Chase Trail Races Oct 3
• The Race Oct 3
• The RACE Half Marathon & 5K Oct 3
• 11 Miles to Paradise Oct 4
• 2026 Rock 'n' Roll San Jose Half Marathon Oct 4
• Ann Arbor Marathon Oct 4
• BHM 26.2 Marathon Oct 4
• Cary Greenways Tour Oct 4
• Day of the Dead Half Marathon - San Antonio Oct 4
• Day of the Dead Half Marathon - Shreveport Oct 4
• Delco 10 Miler Oct 4
• Empire State Half Marathon Oct 4
• Maine Marathon Oct 4
• Napa Half Marathon Oct 4
• OCNJ Half Marathon, 10 Mile & 5K Oct 4
• Peace Officer Memorial Run Oct 4
• Portland Half Marathon 2026 Oct 4
• Poulsbo Half & 10K Oct 4
• Smuttynose Rockfest Half Marathon & 5K Oct 4
• Spooky Sprint - Springfield Oct 4
• Stony Creek Marathon, Half-Marathon, 5K, 10K & 50K Oct 4
• Wegmans Wineglass Half Marathon 2026 Oct 4
• Windsor Marathon, Half Marathon, 10k & 5k Oct 4
• Oktoberfest Runs Oct 5
• Antelope Island Marathon Oct 9
• Bemidji Blue Ox Marathon Oct 9
• Queen Bee Half Marathon Oct 9
• 2026 Queen Bee Half Marathon Oct 10
• Antelope Island Fall Classic Oct 10
• AthHalf Half Marathon & 5K Oct 10
• Battle of Hillotes Half Marathon Oct 10
• Beer City Half Fort Worth Oct 10
• Blue Ridge Ultra Oct 10
• Breckenridge Road Marathon Oct 10
• Brookings Marathon, Half Marathon & Relay Oct 10
• Cape Cod Marathon Oct 10
• City of Trees Marathon Oct 10
• Day of the Dead Half Marathon - Dallas Oct 10
• Day of the Dead Half Marathon - Galveston Oct 10
• Des Plaines River Trail Races Oct 10
• Escalante Canyons Marathon Oct 10
• Freedoms Run Marathon Oct 10
• Go Girl Run - Memphis, TN Oct 10
• Hayden Lake Marathon Oct 10
• Hernando Water Tower 10K & Half Marathon Oct 10
• Holloman Ace of Races Oct 10
• Hot Cider Hustle - Lansing Oct 10
• Lane Walker Foundation Race Oct 10
• Long View Marathon & Half Marathon Oct 10
• Love Never Ends Trail Run Oct 10
• Middle Fork Trail Run Oct 10
• Myrtle Beach Mini Marathon & Coastal 5K Oct 10
• Oneida Lake Half Marathon, 10K & 5K Oct 10
• Salem Half Marathon, 8K, and Kids Fun Run Oct 10
• Spooky Sprint - Tulsa Oct 10
• The Driftless Half Marathon Oct 10
• The Race on Race Street Oct 10
• The Trailway Trail Race Oct 10
• 2026 Block Island Half Marathon Oct 11
• 2XU Long Beach Half Marathon 2026 Oct 11
• Bizz Johnson Trail Marathon Oct 11
• Clo-Cow Half Marathon and 5K Oct 11
• Day of the Dead Half Marathon - Corpus Christi Oct 11
• Day of the Dead Half Marathon - Waco Oct 11
• Durango Marathon Oct 11
• Mohawk-Hudson River Marathon Oct 11
• Nantucket Half Marathon Oct 11
• Newport Marathon & Half Marathon Oct 11
• Prairie Fire Fall Half Marathon Oct 11
• Spokane Marathon Oct 11
• Spooky Sprint - Indianapolis Oct 11
• Sugar Land Half Marathon, 10k, & Family Mile Oct 11
• The Original Las Vegas Marathon Oct 11
• Bethlehem Running Festival Oct 16
• Mankato Marathon Oct 16
• MIDNIGHT Rat Race UNSANCTIONED Oct 16
• Nevada Half Marathon Oct 16
• The Cannonball - Marathon, Half Marathon, 10K & 5K Oct 16
• 2026 NYCRUNS Falling Leaves Half Marathon Oct 17
• Atlantic City Marathon Oct 17
• Baltimore Running Festival Oct 17
• Columbia Gorge Marathon and Half Marathon Oct 17
• Columbus Marathon Oct 17
• Day of the Dead Half Marathon - Houston Oct 17
• Dick's-A-Thon Oct 17
• Geyser Growl Half Marathon, Presented by Hillman Beer Oct 17
• Hero Half Marathon Oct 17
• Hot Cider Hustle - Twin Cities Half Marathon and 5K Oct 17
• Idaho Running Day Oct 17
• Indiana Women's Running Festival Oct 17
• Indy Women's Half Marathon & 5K Oct 17
• Kansas City Half Marathon 2026 Oct 17
• Kansas City Marathon Oct 17
• Lake Washington Half Oct 17
• Mother Earth Brewing Ironclad Half Marathon & 5K Oct 17
• Runtastic HAUNTED - Salt Lake City Oct 17
• Savannah River Marathon Oct 17
• Spooky Sprint - Milwaukee Oct 17
• Spooky Sprint - Oklahoma City Oct 17
• Suffolk County Marathon Oct 17
• Urban Bourbon Half Marathon Oct 17
• 2026 IMT Des Moines Half Marathon Oct 18
• Around Cape Ann Half Marathon Oct 18
• Baystate Marathon and Half Marathon Oct 18
• Bull City Race Fest Oct 18
• CHaD Half Marathon Oct 18
• Champlain Islands Marathon & Half Marathon Oct 18
• Delta Dental New England Half Marathon Oct 18
• Detroit Free Press International Half-Marathon 2026 Oct 18
• Detroit Free Press Motor City Half-Marathon 2026 Oct 18
• Duke City Marathon Oct 18
• Emerald Bay Half Marathon Oct 18
• Girlfriends Run Half Marathon, 10K, & 6K Oct 18
• IMT Des Moines Marathon Oct 18
• Jeepers Creepers Marathon Oct 18
• Middlebury Maple Run Oct 18
• Mission Inn Run Oct 18
• Mount Desert Island Marathon, Half & Relay Oct 18
• Naperville Half Marathon Races Oct 18
• Reading Hospital Road Run Oct 18
• Spooky Sprint - Wichita Oct 18
• The Big Orange Ten Oct 18
• University of Michigan Health - West Grand Rapids Marathon Oct 18
• 2026 Disney Wine & Dine Half Marathon Weekend Oct 22
• 2026 Disney Wine & Dine Half Marathon Weekend with A Running Passion Oct 22
• 2026 Disney Wine & Dine Half Marathon Weekend Oct 23
• TECH CORPS Group Registration (Disney Wine & Dine Half Marathon Weekend 2026) Oct 23
• Tussey Mountainback Oct 23
• Canyonlands Ultra Oct 24
• Day of the Dead - Day 1 & Day 2 Oct 24
• Day of the Dead Half Marathon - Tulsa Oct 24
• Day of the Dead Series Oct 24
• End of the Road Half Marathon & 4 Miler Oct 24
• Malibu Moves Oct 24
• Marathon 2 Marathon Oct 24
• Michigan Monster Dash Oct 24
• Nashville Half Marathon Oct 24
• RunThrough USA Long Beach 5k, 10k & Half Marathon (October edition) Oct 24
• Show Me Your Free State Marathon and Ultra Oct 24
• Spinx Run Fest Oct 24
• Temple to Temple Oct 24
• The Great GO! Halloween Race Oct 24
• The Great Pumpkin Run Oct 24
• The Screaming Pumpkin Oct 24
• Triple Lakes Trail Race Oct 24
• Women's Epic Road Half Marathon & 10k Oct 24
• Yippee-Ki-Yay 50K, Half Marathon, 10K Races Oct 24
• 7 Bridges Marathon Oct 25
• BCS Oktoberfest Half Marathon & 10K Oct 25
• Clermont Clay 15K & 5K Oct 25
• Crown Point Half-Marathon & Marathon Relay, 8K & 5K Oct 25
• Day of the Dead Half Marathon - Oklahoma City Oct 25
• Disney Wine & Dine Half Marathon 2026 Oct 25
• Halloween Hustle Half Marathon Oct 25
• Haunted Forest Marathon Oct 25
• Hot Cider Hustle - Omaha Oct 25
• Houston Half Marathon & 10K Oct 25
• Jack's 12k/24k/50k Trail Race Oct 25
• Lubbock Marathon Oct 25
• Newburyport Half Marathon & Relay Oct 25
• Ocean State Rhode Races Oct 25
• RDC Marathon Oct 25
• Santa Cruz Marathon Oct 25
• Seacoast Half Marathon Oct 25
• Spooky Sprint - Chicago Oct 25
• Spooky Sprint - Lansing Oct 25
• Tiger Run 12k/5k Oct 25
• Tucson Wicked Half Marathon Oct 25
• Two Rivers Half Marathon & Ryan Bielke 5K Oct 25
• Life Time Coldwater Trail Oct 30
• Bass Pro Shops Marathon Weekend Oct 31
• bg26.2 & Half Marathon Oct 31
• Cambridge Half Marathon Oct 31
• Creep 'N Crawl Half-Marathon/5K Oct 31
• Florida Halloween Distance Classic Oct 31
• Historic Drawbridge Running Festival Oct 31
• Hot Cider Hustle - Grand Rapids Half Marathon and 5k Oct 31