Trail Races

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