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Trail Races



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By State
Alberta (4)
Alaska (3)
Alabama (3)
Arkansas (6)
Arizona (7)
British Columbia (31)
California (212)
Colorado (100)
Connecticut (2)
Washington DC (1)
Florida (13)
Georgia (8)
Hawaii (2)
Iowa (1)
Idaho (2)
Illinois (9)
Indiana (11)
Kansas (8)
Kentucky (5)
Louisiana (3)
Massachusetts (9)
Maryland (10)
Michigan (18)
Minnesota (5)
Missouri (3)
Montana (3)
North Carolina (26)
North Dakota (2)
Nebraska (3)
New Hampshire (6)
New Jersey (13)
New Mexico (1)
Nevada (8)
New York (24)
Ohio (30)
Oklahoma (2)
Ontario (21)
Oregon (8)
Pennsylvania (46)
South Carolina (8)
South Dakota (6)
Tennessee (6)
Texas (45)
Utah (40)
Virginia (43)
Vermont (4)
Washington (23)
Wisconsin (14)
West Virginia (7)
Wyoming (16)

By Month
January (40)
February (44)
March (58)
April (68)
May (92)
June (97)
July (58)
August (95)
September (118)
October (131)
November (54)
December (26)

 
August - September Trail Races

Month Race Name Events Location Near  
August Cinderella Trail Run (5 Mile, Half Marathon, 30K, Marathon, 50K) 50 km, 26.2 mi, 30 km, 13.1 mi, 5 mi CA, United States Oakland  
August Katcina Mosa 100K Mountain Run 100 km UT, United States Provo  
August Baker Trail UltraChallenge 50 mi PA, United States Pittsburgh  
August Leadville Trail 100 100 mi CO, United States Leadville  
August Pikes Peak Ascent 13.3 mi CO, United States Manitou Springs  
August Bulldog 50K Ultra / 25K Trail Run 50 km, 25 km CA, United States Calabasas  
August Golden Gate Headlands 50K 50 km CA, United States Sausalito  
August Grand Teton Races 100 mi, 50 mi, 26.2 mi WY, United States Alta  
August Meeteetse Absaroka Challenge Mountain Run 15 km, 10 km, 5 km WY, United States Meeteetse  
August 10,000 Meters at 10,000 Feet Run 10 km CO, United States Steamboat Springs  
August Angeles Crest 100-Mile Endurance Run 100 mi CA, United States Wrightwood  
August BULLDOG 25K MALIBU CANYON 25 km, 8 mi CA, United States Malibu  
August Jupiter Peak Steeplechase 16 mi UT, United States Park City  
August The East Bay Enchantment 10 mi, 10 km, 5 km CA, United States Castro Valley  
August Green Lakes Endurance Runs 100 km, 50 km NY, United States Fayetteville  
August Go Home Via The Hanes Valley 30 km, 22 km, 15 km BC, Canada North Vancouver  
August The Northstar at Tahoe Nirvana Mountain Trail Run 10 km CA, United States Truckee  
August Squaw Valley Mountain Run 3.6 mi CA, United States Truckee  
August Germantown 50K 50 km OH, United States Dayton  
August Summer Trail Series 6 mi AZ, United States Tucson  
August The Moose Ultra 300 km ON, Canada Tobermory  
August Eagle Creek Trail Full/Half/Quarter Marathon 26.2 mi, 13.1 mi IN, United States Indianapolis  
August Dirt Devil Racing Series Stairway to Heaven 15K 15 km CA, United States San Diego  
August Leadville Trail10k Run 10 km CO, United States Leadville  
August Continental Divide Trail Race 10 km NC, United States Laurel Springs  
August River Valley Run 10k Trail Run 10 km MD, United States Manchester  
August Mountain Chile Cha Cha 15 mi, 7 mi, 5 km CO, United States Pagosa Springs  
August Aspen Backcountry Marathon 26.2 mi CO, United States Aspen  
August Skyline Mountain Marathon and Half 26.2 mi, 14.1 mi UT, United States Ogden  
August The Beast of Burden Summer 100 100 mi, 50 mi NY, United States Lockport  
August Heiko's Hellish Half 25 km BC, Canada Fernie  
August Kettunen Center 5K Trail Run/Walk 5 km MI, United States Cadillac  
August Into the Wild Rockin' Summer Run 8k #2 8 km CA, United States Orange  
August Into the Wild Rockin' Summer Run 8k #3 8 km CA, United States Orange  
August Into the Wild Rockin' Summer Run 8k #1 5 km CA, United States Orange  
August Marquette Trail 50 50 mi, 50 km MI, United States Marquette  
August Teton Pass Kicker 13.1 mi WY, United States Wilson  
August Stairway to Heaven 15K Trail Run 15 km CA, United States San Diego  
August The Mountain Ultra 220 km CO, United States Crested Butte  
August Run by the Sea 12 km CA, United States Santa Cruz  
August ADK 80k Trail Run 80 km NY, United States Keene Valley  
August Canalway Classic 5K 5 km OH, United States Canton  
August Summer Splash 10K and 5K Trail Races 10 km, 5 km NC, United States Spruce Pine  
August Lou's Grand Slam 5K 5 km PA, United States Lewisberry  
August Black Diamond Running Series: Top of the Mountain 10K 10 km PA, United States Scranton  
August Summer Breeze Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States San Leandro  
August Montana de Oro Trail Runs 50 km, 25 km, 12 km, 8 km CA, United States Los Osos  
August Bear Creek Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States Martinez  
August Salt Point Trail Run 50 km, 26 km, 11 km CA, United States Jenner  
August Lost Turkey Trail Race 26.2 mi PA, United States Claysburg / Blue Knob  
August Bigfoot 200 215 mi WA, United States Cougar Mountain  
August Twisted Branch Trail Race 100 km NY, United States Canandaigua  
August Moonlight Bootlegger 5k - Ionia 3.1 mi MI, United States Ionia  
August Race Thru The Redwoods 6.2 mi, 1 mi CA, United States Felton  
August Summit Trail Running Series Race #6 11 km, 7 km CO, United States Breckenridge  
August Breckenridge Hunky Dory Half Marathon 13.1 mi CO, United States Breckenridge  
August Discrete Peak Series - Snowbird 8.9 mi UT, United States Snowbird  
August Delaware Dash 4 Mile Trail Run 4 mi PA, United States Bangor  
August XTERRA Trail Run Castle Rock 20 km CO, United States Castle Rock  
August Ragnar Trail Rainier-WA, Presented by Salomon 120 mi WA, United States Crystal Mountain  
August Habanero Hundred 100 mi, 100 km, 50 km TX, United States Smithville  
August Next Generation 10 km, 5 km, 1 mi TX, United States Cat Spring  
August Skyline 50K Endurance Run 50 km CA, United States Castro Valley  
August EX2 Adventures Blue Crab Bolt 5K/10K Trail Runnning Series-Race #3 10 km, 5 km MD, United States Clarksburg  
August 11,053' Summer Ezakimak Challenge 5 km CA, United States Bishop  
August Rendezvous Mountain Hillclimb 6.1 mi WY, United States Jackson  
August 4,8,12 mile Trail Run under Power Lines 12 mi, 8 mi, 4 mi PA, United States Safe Harbor  
August Ragnar Trail Appalachians-WV, Presented by Salomon 120 mi WV, United States Morgantown  
August Night Moves 26.2 mi, 13.1 mi, 10 km, 5 km TX, United States Cat Spring  
August Hardwood Trail Running Series Race #4 10 km, 5 km, 1.5 km ON, Canada Barrie  
August Brayden's Trail Of Strength 6.2 mi PA, United States Wellsboro  
August Bulldog 50K Ultra & 25K Trail Runs 50 km, 25 km CA, United States Los Angeles  
August Under Armour Mountain Running Series - Killington 50 km, 25 km, 10 km, 5 km VT, United States Pittsfield  
August Crazy Bob's Bair Gutsman 11 mi UT, United States Fruit Heights  
August Silverton Ultra Dirty 100 mi, 100 km, 60 km CO, United States Silverton  
August Ragnar Trail- Vermont 14.8 mi VT, United States West Windsor  
August Long Trail 100 100 mi VT, United States Stowe  
August 13th Annual Brainy Day 5K & 10K Trail Run 10 km, 5 km MI, United States Grand Haven  
August Kirkwood's Ultras 100 km, 46 mi, 50 km CA, United States Kirkwood  
August Almaden Hills Trail Run - Summer 50 km, 26.2 mi, 30 km, 13.1 mi, 8 mi, 10 km, 5 km CA, United States San Jose  
August Moonshadow Half Marathon and 10k 13.1 mi, 10 km CO, United States Colorado Springs  
August Med Bow Rail Marathon and Half Marathon 26.2 mi, 13.1 mi WY, United States Laramie  
August Middle Path Ultra and Trail Race 52 km, 26 km ON, Canada Peterborough  
August Wildcat Mountain Trail Races - 10K/10M 10 mi, 10 km CO, United States Littleton  
August Honey Stinger Emerald Mountain Epic 26.2 mi CO, United States Steamboat Springs  
August Blazin' Summer Sufferfest 54 km, 36 km, 18 km, 10 km, 5 km TX, United States Dallas/Fort Worth  
August Crystal Lake Ski and Outdoor Center 7th Annual Trail Race 25 km, 5 km PA, United States Williamsport  
August Sly Park Lake Trail Run - Summer 50 km, 26.2 mi, 18 mi, 13.1 mi, 8.5 mi, 10 km, 5 km CA, United States Pollock Pines  
August New Castle Dirty Dozen Trail 10K 10 km CO, United States New Castle  
August Lory Summer Trail Series 12 km, 10 km, 5 km, 5 km CO, United States Fort Collins  
August Staunton Rocks! Marathon & Half 26.2 mi, 13.1 mi CO, United States Pine  
August Summit Trail Running Series Race #5 11 km, 7 km CO, United States Breckenridge  
August Summit Trail Running Series Race #6 14 km, 8 km CO, United States Breckenridge  
August Kokopelli Classic 13.1 mi, 8 mi, 5 km, 0 mi CO, United States Fruita  
August Uyghur Endurance Challenge 24 mi NJ, United States princeton  
September Heritage Trail 10K 10 km VA, United States Palmyra  
September Sierra Nevada Endurance Runs 12K/Marathon 26.2 mi, 12 km CA, United States Sacramento  
September Vermont 50 Ultra Run and Mt Bike 50 mi, 50 km VT, United States Brownsville  
September Mid Mountain Marathon 26.2 mi UT, United States Park City  
September Wasatch Front 100 Mile Endurance Run 100 mi UT, United States Layton  
September The Bear 100 100 mi ID, United States Preston  
September Canmore Challenge Trail Races 12 km, 6 km, 1 km AB, Canada Canmore  
September Iron Lung 20 km, 10 km BC, Canada North Vancouver  
September Redwood Park Trail Run 50 km, 30 km, 20 km, 10 km CA, United States Oakland  
September Creede Mountain Runs 22 mi, 12 mi, 2 mi CO, United States Creede  
September American Discovery Trail Marathon, Half Marathon & 5K 26.2 mi, 13.1 mi, 5 km CO, United States Colorado Springs  
September Wildwood Trail Trial 10 km OR, United States Portland  
September Dances with Dirt Ultra 50 mi, 50 km MI, United States Hell  
September Haliburton Forest Trail Runs 100 mi, 50 mi, 50 km, 26 km ON, Canada Haliburton  
September McKenzie River Trail Run 50 km OR, United States McKenzie Bridge  
September MEC 5 Peaks Trail Series - Albion 21 km, 15 km, 6 km ON, Canada Albion Hills  
September The Lake Superior Shoreline Trail Half Marathon 13.1 mi, 5 km MI, United States Marquette  
September Golden Leaf Half Marathon 13.1 mi CO, United States Aspen  
September MEC 5 Peaks Trail Series: Buntzen Lake 22 km, 12 km, 10 km BC, Canada Vancouver  
September Moose Mountain Marathon 27 mi MN, United States Lutsen  
September Moose Mountain Trail Races 29 km, 16 km AB, Canada Bragg Creek  
September Odyssey Trail Running Rampage 40 mi, 26.2 mi, 13.1 mi, 6 mi VA, United States Lexington  
September Plain 100 Mile Endurance Run 100 mi WA, United States Plain  
September River Trail Half Marathon 13.1 mi MI, United States Lupton  
September Wrentham Forest Challenge 20 km MA, United States Wrentham  
September Youngstown Ultra Trail Classic 50 km, 25 km OH, United States Youngstown  
September Wolf Lake Trail Run 3.8 mi WI, United States Burlington  
September Mount Helena Classic 5.6 mi MT, United States Helena  
September North Country Trail Run 50 mi, 26.2 mi MI, United States Manistee  
September Sombrero Ranch Roundup 4.5 mi CO, United States Estes Park  
September Timberline Marathon 26.2 mi OR, United States Mt. Hood  
September Boulder Backroads Marathon & Half Marathon 26.2 mi, 13.1 mi CO, United States Boulder  
September Wild Wild Wilderness Trail Run 7.5 mi IL, United States Danville  
September Sunrise over Sonoma Trail Run 10 mi, 5 mi CA, United States Healdsburg  
September Frisco Fall Trail Running Festival 12 mi, 6 mi CO, United States Frisco  
September Fall Classic Trail Run 4 mi IL, United States Caledonia  
September The Napa Valley Stomp 1/2 marathon, 10k and 5k Trail Run 13.1 mi, 10 km, 5 km CA, United States Napa  
September Labor Pain - 12 Hour Endurance Trail Run 0 mi PA, United States Reading  
September Lead King Loop 25 km, 12.5 km CO, United States Marble  
September Sundance Trail Run - Black Hills Trail Series 10 km WY, United States Sundance  
September Hike for Habitat 27 mi PA, United States Blain  
September Lagoon Valley Trail Run 10 km, 5 km CA, United States Vacaville  
September Trails of Hope 3 mi TX, United States Belton  
September Pine Creek Challenge 100 mi PA, United States Wellsboro  
September Moscow Mountain Madness 13.1 mi ID, United States Moscow  
September Run Off the Grid Trail Run 2550 km ON, Canada mattawa  
September Leona Valley Trail Races 26.2 mi, 13.1 mi, 10 km, 5 km CA, United States Lake Hughes  
September Francis Marion Dirt Dash 13.1 mi, 7.5 mi, 3.4 mi SC, United States Awendaw  
September Festival 542/RUN 542 8.5 mi WA, United States Glacier  
September Bear 100 100 mi UT, United States Logan  
September The Kismet Cliff Run 14 mi, 5 mi NH, United States North Conway  
September Breck Crest 23 mi, 13.3 mi, 10 km CO, United States Breckenridge  
September Dirty Invitational Marathon 26.2 mi CA, United States San Diego  
September Evergreen Lake Ultra and Ultra and a Half 43 mi, 31 mi, 15.5 mi IL, United States Bloomington  
September Flatrock 50/25K 50 km, 25 km KS, United States Independence  
September Mount Vernon Trail Race 4 5 km VA, United States Alexandria  
September Chase the Coyote 14.4 km ON, Canada  
September Drag-N-Fly Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States Anticoh  
September Green River Games Big Hungry 10k 10 km NC, United States Saluda  
September Vail Victory Trail Marathon 26.2 mi CO, United States Vail  
September Autumn Rush 14k, 23k, 42k 42 km, 23 km, 14.5 km BC, Canada Kelowna  
September Trail Hog Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States San Jose  
September Grand River Run 8 km, 5 km, 1.5 mi MI, United States Grand Rapids  
September GOAT Run 26.2 mi WA, United States Port Angeles  
September Green River Games Big Hungry Half Marathon 13.1 mi NC, United States Saluda  
September Cle Elum Ridge 25/50K 50 km, 25 mi WA, United States Cle Elum  
September Tahoe 200 Mile Endurance Run 202 mi CA, United States Tahoe City  
September Headlands Marathon, 50, 75 & 100 Mile Endurance Run 100 mi, 75 mi, 50 mi, 26.2 mi CA, United States Rodeo Beach  
September Night Sweats Trail Run 26.2 mi, 15 km CA, United States Rodeo Beach  
September Spectrum Trail Racing @ Flat Rock Ranch 26.2 mi, 13.1 mi TX, United States San Antonio  
September Tortoise and the Hare Half Marathon/10K 13.3 mi GA, United States Pine Mountain  
September The North Face Dirty Feet Mountain 50km & Relay 50 km BC, Canada Kamloops  
September Dancer Dash 5k 5 km WA, United States Port Orchard  
September Mount Robson Marathon 50 km, 21.5 km, 12 km, 5 km BC, Canada Valemount  
September Camp Susque 5K Trail Run 5 km PA, United States Williamsport  
September Bobcat Trail Race 50 km, 25 km, 10 km CO, United States Colorado Springs  
September Grand Traverse Mountain Run 40 mi CO, United States Crested Butte  
September Island View Trail race 10 mi, 4 mi CA, United States Santa Barbara  
September Keystone Trails Association Trail Challenge 50 km, 25 km PA, United States Airville  
September Charlie's Challenge Trail Run 50 km, 25 km, 5 km WV, United States Spencer  
September InStep Trail Races 63 mi, 26.2 mi, 13.1 mi, 7 mi, 5 mi WI, United States Delafield  
September EX2 Adventures Fall Backyard BurnTrail Running Series-Race #1 10 mi, 5 mi VA, United States Lorton  
September Mission Tejas Trail Run 50 km, 25 km, 10 km, 5 km TX, United States Crockett  
September Run Rabbit Run 100 mi, 50 mi CO, United States Steamboat Springs  
September 2nd Annual Kingsford Allegheny Highlands Trail 20 Miler and Relay 20 mi WV, United States Davis  
September The Dam Run at Castlewood Canyon 10 km CO, United States Castle Rock  
September Sniff & Sip 5K 5 km OH, United States Xenia  
September No Hassholes Left Behind 50 km, 30 km, 20 km, 10 km ON, Canada wawa  
September Rockfit Fall Trail Race 3.1 mi MI, United States Ada Township  
September Ragnar Trail Cottage Country-ON, Presented by Salomon 120 mi ON, Canada Toronto  
September Ragnar Trail Northwoods-WI, Presented by Salomon 120 mi WI, United States Wausau  
September Blazing 7s Trail Run 100 mi, 100 km, 50 km, 25 km, 10 km TX, United States Cat Spring  
September The Battle of Turtle Creek 5 km OH, United States Genoa  
September Imogene Pass Trail Run - Runner Reports 17.1 mi CO, United States Ouray  
September FAAP Fall Classic 20k, 10k, 5k 20 km, 10 km, 5 km PA, United States Pittsburgh  
September Eagleton Trail Challenge 50 km, 25 km, 10 km PA, United States Lock Haven  
September Dare to Ascend Trail Run 26.8 mi, 13.1 mi, 10 km, 5 km TX, United States Austin  
September Under Armour Mountain Running Series - Mt Bachelor 50 km, 25 km, 10 km, 5 km OR, United States Bend  
September Breckenridge Falling Leaves 7K Trail Run 7 km CO, United States Breckenridge  
September Brayden's Benefit 5k 3.1 mi PA, United States Wellsboro  
September Cradle to Grave 30k/10k 30 km, 10 km NC, United States Brevard  
September Rocky Mountain trail and ultra running camp 20 mi CO, United States Idaho Springs  
September Beulah Challenge Trail Half Marathon 13.1 mi, 10 km, 5 km CO, United States Beulah  
September South Hills Single Track Trail Run - Fall 50 km, 26.2 mi, 16 mi, 13.1 mi, 9 mi, 10 km, 5 km CA, United States San Jose  
September Wolf Creek Wrangle Trail Run 13.1 mi, 10 km, 5 km WY, United States Wolf  
September Whistler Canyon Trail 50 Mile & 10 Mile 50 mi, 10 mi WA, United States Oroville  
September The North Face Endurance Challenge- Wisconsin 5080.5 mi, 31.2 mi, 26.2 mi, 13.1 mi, 13.1 mi, 6.2 mi, 3.2 mi WI, United States  
September Run in the Rockies 21.1 km, 10 km, 5 km, 1 km AB, Canada Hinton  
September Salt Springs Field, Forest & Falls Trail Race 10 km, 5 km PA, United States Montrose  
September Frisco Fall Trail Running Festival - Runner Reports 12 mi, 6 mi CO, United States Frisco  
September Imogene Pass Trail Run 17.1 mi CO, United States Ouray  
September Six-O Trail Run 50 km, 26.2 mi, 13.1 mi, 6 mi TX, United States Dallas/Fort Worth  
September Hocking Hills Trail Run 60 km, 40 km, 20 km, 10 km, 5 km OH, United States Logan  
September The East Fork Trail 1/2 Marathon, 10 & 5K 13.1 mi, 10 km, 5 km OH, United States Cincinnati  
September Mountain RATS 33.2 mi, 26 mi, 14.4 mi CO, United States Eagle  
September Mt. Baldy Run-to-the-Top 11.6 km CA, United States Claremont  
September Freaky Creeky 100 km, 50 km, 27 km, 11 km BC, Canada Vernon  
September Black Squirrel Half Marathon 13.3 mi CO, United States Fort Collins