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No Business 100
A wildly remote 100 miles through Big South Fork
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15th Annual Moonlight Howl 5K Run/Walk
Ballwin's night 5K, run under the moon
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Ragnar Suncoast
127 miles along Florida's Gulf Coast to Clearwater
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Seawitch Half Marathon Classic
Halloween race weekend with a 1-mile Fright Walk
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End of the Road Half Marathon
Half marathon through dark turnpike tunnels and blazing fall foliage
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Nike After Dark Tour: Los Angeles
A women's night half marathon through LA's beach cities
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Jaclyn M. Ramirez Annual Memorial 5K
Held at Eisenhower Park's Field 2 in East Meadow
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Womp Romp
50K runs three loops through Wompatuck State Park
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Nightmare In Elmwood 5k
Through Columbia's historic Elmwood Park neighborhood
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MCM 8K
Finishes by the Marine Corps War Memorial
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The Mad Maple 50K @ Hueston Woods
Ten 5K laps across three loops at Hueston Woods
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Thriller Lake 3/6/12 HR
A 2.2-mile loop around Miller Lake, up to 12 hours
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Rim to River 100
A 100-mile ultra through New River Gorge National Park
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Sky To Summit Trail Race
25K and 50K through Georgia's Appalachian peaks
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Anoka Halloween Gray Ghost Run
Passes 25,000 fans at Anoka's Halloween parade
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Wayzata Boo Bash Dash
Downtown Wayzata, gateway to Lake Minnetonka
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BULLDOGS ON THE RUN 5K & BARK
Runs during SC State's homecoming weekend
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Day of the Dead Series
Two-day desert race weekend at Prehistoric Trackways
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Atlanta 10 Miler & 5K
Atlantas liveliest road race through Buckhead and Atlantic Station
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Suttle Lake Trailfest
Lakeside loop ultra with 24, 12, and 6 hour distance options
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New Hope Wesleyan Ultra Trail Run
Wooded trail miles near O'Bannon Woods State Park
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Great Bay 5K
Stratham's 5K supporting the Great Bay estuary
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Woods Park Twilight Runs
An evening race through Lincoln's wooded Woods Park
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Nashville Half Marathon
Half marathon through Nashvilles vibrant Music City streets
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Dirty Wookie 10K & 5K
Reno's Halloween costume run with a Star Wars pun name
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Grand Canyon Trail Marathon
Starts in Tusayan, gateway to the Grand Canyon
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26th Annual Scarecrow Shuffle
5K & 10K at Old McDonald's Farm, Sackets Harbor
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Music City Ruck March
Ruck laps inside Nissan Stadium, Nashville
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Wicked Wine Run
Runs through a newspaper baron's historic estate
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40th Annual Phoenixville Run
40 years running at Reeves Park, Phoenixville
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Signal Mountain Pie Run
Finish with pie atop Signal Mountain
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Halloween Spooktacular Fall 5K
Through Olmsted-designed Planting Fields Arboretum
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Cleveland Metroparks Halloween 5K
A costumed 5K on Cleveland Metroparks trails
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Trick or Trot Pumpkin Run 5K
Runs through Albany's Washington Park
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Will Run for Beer Chicago 5K
Flat 5K along the Chicago Lakefront, then a Brewfest
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Cliff Hanger Run
Kansas City's Cliff Drive, a Missouri scenic byway
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Purdue Boilermaker Half-Marathon & 5K
Loops Purdue's West Lafayette campus
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Happy Girls Sisters
Trail views of the Cascades near Sisters, Oregon
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Wilds Mountain Fest
PA Wilds singletrack with up to 8,000ft of climbing
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Crozet Trails Crew 5K & 10K Trail Run
Trail run through Crozet at the foot of the Blue Ridge
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North Shore Distance Classic
Along the north shore of Lake Macbride
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Spinx Run Fest
Finishes on Greenville's Main Street downtown
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Canyonlands Ultra
Slickrock trails near Canyonlands National Park
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Show Me Your Free State Marathon and Ultra-Marathon
Where Missouri meets Kansas along the Missouri River
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Franconia Notch Half Marathon
Through Franconia Notch beneath Cannon Mountain
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Cactus Rose Endurance Trail Race
Technical Hill Country trails near Bandera
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EVL Halloween Half
Through Ellicottville in New York's Enchanted Mountains
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Kansas Rails-to-Trails Extravaganza
An ultra along the old Prairie Spirit rail-trail
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Rhatigan's Run 5K Run/Walk
Knights of Columbus 5K honoring a late village official
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Renfro Rock N Run Half Marathon
Half marathon through Kentucky bluegrass country and music heritage
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Hueston Woods Trail Race
Trail race through Hueston Woods' fossil-rich bluffs
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Cap Trail 10 Miler & 5K
Along the Virginia Capital Trail by the James River
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Yippee-Ki-Yay 50K, Half Marathon, 10K Races
Fast rail-trail ultra rolling through Iowa heartland country
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Tussey mOUnTaiNBACK
50 miles over Tussey Ridge, finishing after dark
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Nightmare On Nashville 5k — Evitt Foundation
Run down Ringgold's own Nashville Street
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Great Turtle Trail Run
Scenic trail run across the car free paths of Mackinac Island
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The Fall 50
Through Door County during peak fall colors
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Bridge Burner Ultra
Along the Arkansas River, up to 7,109ft in Royal Gorge
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Jamestown Half Marathon
Near America's first permanent English settlement
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Scare in White Bear Halloween 5K & Fun Run
A torch-lit 5K on the shores of White Bear Lake
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19th Annual Eastwood 5-Mile Run
The only 5-mile run in Syracuse
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Duneland Half Marathon and 5K
Named for the nearby Indiana Dunes National Park
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Seacoast Half Marathon
Portsmouth's half marathon along the Seacoast
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The Elizabeth Ferris Memorial 5K Run/Walk
In memory of Elizabeth Ferris, funding cancer research
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The LMJS 4th Sunday Race
Loops around Oakland's Lake Merritt
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Seawitch 5K Classic
Rehoboth Beach's Halloween race, 36 years running
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Little Pine 5-Miler
Loops Little Pine Lake on a beginner-friendly trail
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Deal Trick or Trot
A costumed Halloween 4-miler in oceanfront Deal
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Hairy Gorilla Half Marathon & Squirrelly Six Mile
Runs through John Boyd Thacher State Park
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LA Cancer Challenge 5K
UCLA's annual pancreatic cancer research 5K
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Pumpkin Dash 5K
Dover Middle School's autumn Pumpkin Dash 5K
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The Hallowrock
Las Vegas' Halloween-themed 10K, 5K and 1 Mile run
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Big Easy Halloween Half Marathon, 10K & 5K
Starts and finishes at a NOLA oyster bar
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Tri-Cities Marathon
Along the Columbia River in the Tri-Cities
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Marine Corps Marathon
Run with the Marines past the monuments of Washington DC
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RGVLS Boot Run 5K
Run in cowboy boots at the livestock show rodeo
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Ocean State Rhode Races
26.2 miles of Rhode Island's best coastal views
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Wicked Halloween Runs
Trail loops through Maybury State Park's fall colors
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Disney Wine & Dine Half Marathon Weekend
Night run through Epcot's Food & Wine Festival
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Newburyport Half Marathon
Passes Maudslay State Park's gardens and pines
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Skeleton Skedaddle 5K
A Halloween 5K along Missoula's Clark Fork
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Wicked Run
Belle Isle loop with Detroit skyline views
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Donny's Dash
Costume-clad 5K through Simsbury
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Sri Chinmoy Half-Marathon
Pancake-flat loop around Rockland Lake
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Friends of Kensico Cemetery 5K Run/Walk
Through the historic Kensico Cemetery and Arboretum
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Malibu Moves
Along the Pacific Coast Highway at Zuma Beach
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ICCS Fest and Panther Run
Through Margaret Place and along Shell Beach Dr
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24th Annual Totten Trot 5K Foot Race & Kids' Fun Run
Loops past Fort Totten's 1800s garrison buildings
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Ghostly Gallop Trail 5K
Formerly known as 'The Hills Are Alive' XC race
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7 Bridges Marathon
Chattanooga marathon crossing seven bridges along scenic river views
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Hawks Run Home 5K
Part of University of Iowa's Homecoming week
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Eno River Run
Trail miles along Durham's Eno River
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Beer & Bagel Run - Nebraska
Off-road through Eugene T. Mahoney State Park
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Sycamore Pumpkin Run 10K Run and 1 Mile Fun Run
Now in its 48th year each pumpkin season
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Land of Enchantment Backyard Ultra
Backyard ultra laps at Prehistoric Trackways, Las Cruces
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hall-EAU-ween 5K
Costumed dash across downtown Eau Claire's lit bridges
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Lakefront Discovery Run
Runs along Lake Michigan's Milwaukee lakefront
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Thunder River
Traverses the Columbia River Gorge in autumn
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DownTown Fall Fest 5K and Kids 1k Fun Run
Anchors Russellville's 30-year Downtown Fall Festival
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Chicago Lakefront Ultras
A multi-decade ultra tradition along the Chicago lakefront
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THE OTHER NYC MARATHON ROCKAWAY OCEAN MARATHON
Full marathon along the Rockaway Beach Boardwalk
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Day of the Dead 5K & Street Festival
Finishes by Raleigh's Historic Oakwood Cemetery
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Mispillion Art League Halloween Run for the Arts 5K
Milford 5K funding the Mispillion Art League
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Silver Comet Marathon
Point-to-point along the paved Silver Comet Trail
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Narrowleaf Lake Run
Flat, paved course along Boyd Lake with lake views
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Eastbound Half Marathon & 5K Trail Race
Trail race through the US National Whitewater Center
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Freaky 5K Run/Walk & Mini Monster Fun Run
Follows the Fox River through Pierce Park
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Ozark Trail 100 Mile Endurance Run
101 miles of singletrack through Mark Twain National Forest
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Nevada Day Classic
Carson City's long-running Nevada Day tradition
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Hickory 5K Series
A city-run series touring Hickory's park system
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Javelina Jundred
A costume-friendly desert hundred under Arizona stars
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Will Rogers Memorial 5K
Runs through Claremore, home of the Will Rogers Memorial
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18th Annual Haunted Half Marathon & Relays
Recognized nationally as one of the best Halloween half marathons
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13th Annual Halloween 5K Run/Walk
Costumed campus 5K with a pumpkin patch after
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La Carrera de los Muertos
Pilsen's Day of the Dead celebration run
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Sand Harbor 5K/10K
Along Sand Harbor's turquoise shoreline at Lake Tahoe
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EE Exceptional Superhero 5K
Superhero 5K funding Cape Coral special needs programs
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James Island Connector Run
Crosses the James Island Connector over the marsh
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Spirits Run 5K
Winds through eerie cemeteries, finishes with a cocktail
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HOWLOWEEN 5K & 1-MILE DOG WALK
Benefits Home at Last Dog Rescue
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Quarry Shack 5 Miler 6th Annual
Nighttime run on the historic Ghost Town Trail
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Medal Madness 5K & 13.1M at Green Hills County Park
Out-and-back atop a reclaimed landfill, hilltop views
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Alger Heights Halloween 5k
A neighborhood 5K with costume and cheering contests
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Viking 5K Race
A Peachtree qualifier through Atlanta's Lakeside
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Tulsa Run
Downtown Tulsa's signature race, running since 1978
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Minneapolis Halloween Half
Halloween-themed half marathon through Minneapolis
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The Hell Creek 100 Race series
Most elevation gain of any 100-miler in Kansas
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Gourdys Pumpkin Run
Runs riverfront out-and-back along the Ohio River
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RUN ROCKAWAY BEACH MARATHON, HALF MARATHON OR 5K
Beachfront boardwalk course with Atlantic views
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FONA Fall 5K
Passes the National Arboretum's Capitol Columns
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Trek or Treat
Jay's Hope charity run with a Candy Mile for kids
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Save any of these to your season in RunCalendar and hear the morning entries open. Free on iPhone, no account needed.
Every race here is published by its organiser; RunCalendar checks the date and the entry window against the organiser's own page and rebuilds this calendar every night. A confirmed date shows its day; a provisional one shows only its month. Last updated 22 October 2026.