431 races across the United States in Aug 2027. Every date checked against the organiser. Your next race, seen from above.
Cross-country throwback at Anne Arundel Community College
Runs Rockland's harbor during Lobster Festival week
Montanas oldest trail ultra through the Elkhorn Mountains
Out-and-back along Benzie County's Crystal Lake
A loop course built to qualify you for Boston
Fast USATF course through Ford Field Park
A half marathon and 5K built around craft beer
Road 10K then trail 10K, back-to-back in North Park
Ridge-top trail run with views over San Francisco Bay
Follows the paved Little Miami Scenic Trail
Runs along Carson Beach on South Boston's waterfront
Flat 5K along oceanside suburbs starting at Lynch Park
A 100-mile loop through Bridger-Teton National Forest
A team relay adventure through rugged overnight trail loops
Relay finishing on the shore of Lake Superior
200-mile relay over Colorado mountain passes to Steamboat
The Smallest State's Longest Race
200 miles from Lake Superior to the Twin Cities
Runs part of Eden High School's cross-country course
Along the bluffs of South Burlington's Red Rocks Park
Held during Elk Rapids' Harbor Days festival
Point-to-point half through pine forests high above Arizona
Past historic Fort Abercrombie, across the Red River
Out-and-back to Tibbetts Point Lighthouse, St. Lawrence
48 years of the Flagstaff Running Series, at Fort Tuthill
Along the Jersey Shore in beachside Sea Girt
Named for the doomed 1940 Tacoma Narrows Bridge
High-altitude ultras through Utah's volcanic Tushar Range
12 hours on a 1.52-mile loop through Smith Park
Named for 1957 Boston Marathon champion John Kelley
Loops around the lake at Columbus's historic Lakebottom Park
Traffic-free boardwalk to Townsend's Inlet and back
Through Frankenmuth, Michigan's 'Little Bavaria'
Along the Root River during Racine's River Fest
Maine's coast road to iconic Portland Head Light
Night race funding Salem's school XC and track
Winds past Harlem's historic landmarks
Flat, fast USATF-certified loop on the Gulf Coast beach
Point-to-point downhill mile with 350 feet of drop
Starts and finishes at Sioux Falls' Elmwood Park
30 years circling Crystal Lake
Point-to-point on the Waterloo-Pinckney Trail to vineyards
Starts at the Morgan County Fairgrounds during Fair Week
Through Sleeping Bear Dunes' historic farm district
Run during Bozeman's Sweet Pea arts festival
Circles pristine Waldo Lake in the Oregon Cascades
Dirt trails and big climbs beneath the Elk Mountains of Aspen
Quiet farm roads through Oregon's North Plains
Detroit's organ and tissue donation awareness run
Half marathon by the lake near Rocky Mountain National Park
Timed ultra looping flat, paved Cooper River Park
Washington's first state park, Chuckanut Mountain trails
Trailside views of Utah Lake, with a cool-off splash
Through vineyards and oak savanna at Left Coast Estate
USATF out-and-back at St. Barnabas' Gibsonia campus
A trail weekend in the Boise Front foothills
Trail race over 12,000-foot Kennebec Pass in La Plata Mountains
Trail race up the slopes of Missoula Snowbowl
Runs during Houtzdale Days' Fireman's Challenge
High-country trails above Winter Park, Colorado
Singletrack and carriage roads at Ward Pound Ridge
Circles Clark Lake on gently rolling hills
An evening 5K with cash prizes and an Ice Cream Youth Run
Frisco Peninsula trail with Dillon Reservoir views
Up and down Pine Mountain's iconic 500 steps
Flat coastal course overlooking Long Island Sound
Sierra singletrack circling Lake Tahoe and Marlette Lake
Winds through Wildwood State Park on Long Island Sound
Along the Rio Grande bosque trails in Albuquerque
Trails above Spooner Lake on Lake Tahoe's east shore
A Rhode Island Grand Prix stop on the Narragansett coast
Runs straight through the 2.3-mile Snoqualmie Tunnel
Benefits The BackStoppers, for fallen first responders
Named for the Blue Water Bridge on Michigan's Thumb Coast
Starts and finishes on the shores of Seneca Lake
Trail run through Colorado's Flat Tops Wilderness
One of Connecticut's oldest road races, in its 51st year
Forest trails through Bend Oregons marathon distance course
Flat, wooded cross-country 10K finishing in Babylon Village
A 12-hour overnight endurance race looping Casper
Vehicle-supported relay from the Adirondack peaks to Mohawk Valley
200 miles looping Mount St. Helens' backcountry
A Japanese-style ekiden marathon relay in DC
Anchors the 47-year-old Howell Melon Festival
A hill climb up Spirit Mountain above Lake Superior
Overnight ultra trail race in San Antonio
A night race through downtown Anderson starting at 9pm
Sunset 13K through Mountain Edge Regional Park
Runs the converted Medicine Bow rail-trail near Laramie
Honors Michelin's late CEO, based in Greenville
Climbs Noon Hill for a view of Gillette Stadium
Circles Coos Bay's waterfront on Oregon coast
Four rugged loops along the Palisades, 5,000ft of climb
A point-to-point traverse of the Bridger Range ridgeline
Loops through Worcester's Canal District and Downtown
Circle the wild Lost and Bewildered River in rural Pennsylvania
Climbs to Elephant Rock in Bountiful's Wasatch foothills
23rd annual race in Allison Park on Lake of the Woods
Run through the self-proclaimed Watermelon Capital
Highest and most scenic ultra in the La Sal Mountains of Utah
Trail loops through Southwestway Park along the White River
Climbs the famous Bulldog fire road in Malibu Creek
One of New Hampshire's longest-running 10-mile races
Night desert ultra along the Extraterrestrial Highway
Flat, shaded trail along the Susquehanna River's west bank
Starts at The Woodshed on Route 6A in Brewster, Cape Cod
A net-downhill half through the Wasatch Mountains canyon
Coastal headland trails above the Pacific in Fort Bragg
Starts at the historic 1890 Iron Bridge in Shelburne Falls
High alpine ridgeline race across the Elkhorn Mountains of Oregon
A fast downhill 5K and official Peachtree qualifier race
Runs Middle Road on Martha's Vineyard since 1978
Runs past 1860s mining sites near Yellowstone's edge
Runs across the Third Winchester Civil War battlefield
Point-to-point along Wisconsin's paved Old Plank Trail
An 8K memorial run honoring Lance Pfrimmer
A net-downhill point-to-point through Clear Creek Canyon
Named for Anaconda's historic copper smelter stack
Wisconsins longest-running road race since 1969
Trail race through Wisconsin's Kettle Moraine State Forest
Evening race along Puget Sound in University Place
An overnight 8-hour ultra looping Kennekuk Cove park
Through Aurora, Oregon's 1856 communal colony town
Seaside bluffs and prairie in Ebey's historic reserve
Named for Goodyear, whose tire empire is built in Akron
Follows the NPPD Canal Trail to a scenic overlook
Steep ridgeline climbs up Ben Lomond Peak above Pineview
Bushwhacks off-trail across Blacktail Mountain's ski runs
Point-to-point desert canyon trail near Twin Falls, Idaho
Runs the flat, scenic Dahlgren Railroad Heritage Trail
A charity run benefiting Montana Rescue Mission
Arizonas second-oldest half marathon through high country
Seaside 7-miler, Woods Hole to Falmouth Heights, since 1973
A high-altitude 10K along the legendary LT100 course
Off-road climbs at the base of the Beartooth Mountains
Epic Catskill High Peaks views from Belleayre Mountain Resort
Steep 900-foot climb up Chimney Rock's switchback road
USATF-certified 5K and 10-mile along Lake Zurich's shores
Technical singletrack loops through Stokes State Forest
Point Loma's Cabrillo Monument to Balboa Park
A night 5K through the zoo's Asian Lantern Festival
Loops through historic Stonington Borough on the coast
Hosted at the Amber Room Colonnade banquet venue
Now in its 40th year on Longmont's open space trails
High desert marathon through wild mustang range
Runs along Milwaukee's Lake Michigan festival grounds
Finishes with a peach at Palisade's Peach Festival
Starts and finishes at the Guthrie Theater on the Mississippi
Grassroots wilderness racing on glacier-carved Wisconsin trails
The 5K 'Byers Loop' benefits Best Buddies
10-mile loops through Ozark gravel and country hills
Fort Saybrook 5K with a costume contest
Rolling hills past the real Shawshank Redemption prison
USATF 50K trail champs through the Marin Headlands
Runs the wooded trails of Wilmington's Halyburton Park
Finishes past Rome's landmark downtown clock tower
Starts at Irvine Park on the banks of the Ohio River
A mountain ultra through Telluride's San Juan peaks
Mountain racing through Colorados Switzerland of America
13th annual riverside race benefiting RAMP Services
A brutally technical 100K through the Finger Lakes hills
Evening 2-miler behind the levee at Forsythe Park
A high-altitude ultra through Cloudcroft's pine forests
Steep alpine switchbacks through forest above Alta ski resort
Loops Savannah's oak-lined streets near Daffin Park
Flat course circling Boulder Reservoir with Rockies views
A footrace through New York's Adirondack Mountains
Night trail loop lit by glow sticks in Fontainebleau park
Forest singletrack on Marquette's Noquemanon trail network
Redesigned safer course through Parkersburg
Runs the coastal trail beside Cook Inlet
Up the notorious Bulldog Motorway climb in Malibu Creek
Gorge views and grueling climbs through the woods
A charity run with dogs at The Resort at Paws Up
Loops Estabrook Park along the Milwaukee River
Follows the shared bike path between Palmer and Bethlehem
Downhill through Spearfish Canyon past Bridal Veil Falls
Trail along Thacher Park's Helderberg Escarpment
Passes Lincoln's Tomb at Oak Ridge Cemetery
Tours Grandview Heights, Marble Cliff and Ohio State
Crosses Wendy Park Bridge on Lake Erie's Whiskey Island
Through Sonoma County's wine country vineyards
Named for the historic Black Diamond Express rail line
Held at Ella Sharp Park in Jackson
Follows the Green River through the Pioneer Valley
Supports weekend meal backpacks for food-insecure kids
5K crossing the Androscoggin between twin cities
Finishes beside the Rock & Roll Hall of Fame on Lake Erie
Finishes on an unpaved trail along Wethersfield Cove
Flat, fast 1-mile loop — a Boston qualifier
Seashore Striders 5K supporting Rehoboth firefighters
Run as far as you can before the song ends
Named for Dublin, Ohio's green-glass skyline
Five miles along the Connecticut River in East Hartford
Ridgeline trails at the 2002 Olympic venue
Crosses Sorlie Bridge along the Red River Greenway
From Timberline Lodge on Mount Hood to the Pacific
Cross-country race through Talon Winery's vineyards
The legendary relay from Mount Hood summit to Pacific beaches
Nebraska's flattest, fastest marathon course
An evening marathon in Davis, gateway to Blackwater Falls
Follows the Mississippi rapids near Grand Rapids
Runs past passing trains through downtown Ashland
Singletrack loops around Ruidoso's Grindstone Lake
Climbs to an alpine lake in the Chugach National Forest
Follows Ten Mile Creek Greenway in Knoxville
A steady downhill run out of Blacksmith Fork Canyon
A 50K ultra through Scott County, Iowa
Steep downhill for the final 400 meters to the finish
USATF-certified course at Tuttle Creek State Park
Along America's historic Lincoln Highway
Part of Highland's German-heritage Kirchenfest
Trail marathon across the Tryon equestrian estate
An after-dark glow run through Meridian
Crosses the Boulder Reservoir dam with a downhill finish
Trails through Vineyard Hill and Bradley Palmer State Park
Kirkland to Woodinville, past Lake Washington
Passes the Myers Point lighthouse on Cayuga Lake
All-dirt trail through Arapaho National Forest
An evening glow run through Garden City
Downhill finish at Ska Brewing in Durango
A 50-mile trail race on the Baker Trail since 2005
Puget Sound views near the Tacoma Narrows Bridge
Starts at Big Mountain Pass, descends East Canyon
Certified 4-mile road race benefiting local charities
Technical old-growth forest trails, 14th year
Crosses the landmark High Trestle Trail bridge
Historic Flint race festival marking its 50th anniversary
Part of Missoula's downtown River City Roots Festival
A 5K through Deal's Orchard apple orchard
Four boardwalk loops along the Rockaway Beach shoreline
Held during Bonner Springs' historic Tiblow Days
Half marathon inside Palo Duro Canyon State Park
Trail through Butterfield Canyon near Kennecott Mine
One hundred miles above two miles high in the Rockies
A figure-eight ultra through Shawnee National Forest
Loops through Green Lakes State Park's twin glacial lakes
Runs through Brook Run Park in Dunwoody
Out-and-back along the Continental Divide
Trail race on bluffs above the Missouri River
Cross-country race in the Boise foothills
Starts and ends at the bayfront Rusty Rudder, Dewey Beach
Circles Mount Nebo's rim above the Arkansas River Valley
Point-to-point run down historic Route 66 to McLean
Rivalry 5K between Moore and Westmoore high schools
20 years of raising funds for Norfolk's Children's Hospital
Beneath the Ruby Mountains, called 'Nevada's Alps'
Ridgeline trail ultra above Lake Kachess in the Cascades
Course cuts through 20+ acres of blooming sunflower fields
Peaks near 6,635 ft on Castle Rock's Ridgeline Trail
Passes beneath a 60-meter ski jump in the Driftless Area
Finishes at Amboy's historic train depot
Around Wildwood Park's lake on the old canal towpath
Runs a 500m loop on a century-old Arizona estate
Descend 4,561 feet through pine-lined Payson Canyon curves
Through the base that trains FBI agents and Marines
Home to the largest trail half marathon and ultra in the US
A moonlit trail race through Pulaski County forest
Coastal trail past the cliffs of Sunset Bay State Park
Climbs to 9,560 feet atop Bachelor Gulch, then descends
Over 1,000 feet of climbing in the first 4.5 miles
Runs through Ashford Stud's thoroughbred horse farm
Funds student scholarships for over 20 years
Trails through Phillips Creek and Turnpike State Forests
Raises funds for Scouting America's Erie Shores Council
Japanese-style ekiden relay race on Oahu
Winds through Oconomowoc's Lake Country
On the old Iron Horse rail trail out of North Bend
Part of Stiftungsfest, billed as Minnesota's oldest festival
Trail loops through Blackacre's historic homestead
Along the Columbia River through Vancouver, Washington
Trails wind through Daisy Hollow and Babcock Hollow forests
Coastal half named for a Maine 4-H camp
Trail miles on Wichita Falls' Wee-Chi-Tah singletrack
Flat course to Salem Willows and back past Salem Common
Runs the oceanfront during Virginia Beach's ECSC weekend
Benefits the Newtown Volunteer Ambulance Association
Crosses the closed Pell Bridge over Narragansett Bay
4.3 miles straight up Mt. Mansfield's Toll Road
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.