Trail Races

By Month

January (38) February (42)

March (54) April (62)

May (83) June (92)

July (53) August (79)

September (108) October (117)

November (47) December (23)

 
April - May Trail Races

Month	Race Name	Events	Location	Near
April	Golden Gate Headlands	26.2 mi, 13.1 mi, 7 mi	CA, United States	Sausalito
April	Mt Penn Mudfest	15 km	PA, United States	Reading
April	Muir Woods Marathon, 25K & 7 Mile	26.2 mi, 25 km, 7 mi	CA, United States	Stinson Beach
April	Diablo Trails Challenge 50K/Half Marathon/10K/5K	50 km, 13.1 mi, 10 km, 5 km	CA, United States	Walnut Creek
April	Desert R.A.T.S. Marathon/50K	50 km, 26.2 mi	CO, United States	Fruita
April	Rockin K Trail Run	50.7 mi, 26.3 mi	KS, United States	Ellsworth
April	Desert R.A.T.S. 10K/13.1 Mile	13.1 mi, 10 km	CO, United States	Fruita
April	John Bryan 50K	50 km	OH, United States	Dayton
April	Ouachita Trail 50 Mile and 50K	50 mi, 50 km	AR, United States	Little Rock
April	Free State Trail Run	100 km, 40 mi, 26.2 mi	KS, United States	Lawrence
April	Ayala Cove Trail Run (5mi, 10mi, 15mi)	15 mi, 10 mi, 5 mi	CA, United States	Tiburon
April	Winona Lake Trail Ultra Full/Half/Quarter&50K	50 mi, 30 mi, 10 mi	IN, United States	Winona Lake
April	Folsom Point Spring Trail Runs	50 km, 22 mi, 25 km, 7 mi	CA, United States	Folsom
April	Tyler Arboretum 10K Trail Run	10 km	PA, United States	Philadelphia
April	Red Mountain 50k/30k	5030 km	UT, United States	St. George
April	Dirt Devils Racing Series Painted Rocks Half Marathon	13.1 mi	CA, United States	San Diego
April	Lost Brook Trail Race	10 mi, 5 mi	NJ, United States	Hoboken
April	Rancho Runs	24 mi, 14 mi, 9 mi, 4 mi, 2.4 mi	CA, United States	Morgan Hill
April	SLO Mountain Run 5K & 10K	10 km, 5 km	CA, United States	San Luis Obispo
April	Soaring Eagle Trail Run	50 km	WA, United States	Redmond
April	Fool's 50K and 25K Trail Run	5025 km	OH, United States	Peninsula
April	Mercury Mine 7K, 12K, and 18K Trail Run	18 km, 12 km, 7 km	CA, United States	San Jose
April	Flying Eagle Adventure Series	5 km	FL, United States	Bradenton
April	Race for Mother Earth at Arrendale Forest 5K/10K	10 km, 5 km	GA, United States	Clarkesville
April	Knickerbocker Canyon Trail Run	13.1 mi, 10 km, 5 km	CA, United States	Cool
April	Folsom Lake Trail Run	50 km, 26.2 mi, 13.1 mi, 10 km	CA, United States	Folsom
April	Durty Spur Trail Run	30 km, 10 km	TX, United States	Waco
April	Foxy Half Marathon Trail Run	13.1 mi	CA, United States	San Diego
April	Flatrock 101K	101 km	KS, United States	Independence
April	Muddy Trails Bash	10 km, 5 km	TX, United States	The Woodlands
April	Indiana Trail 100	100 mi	IN, United States	South Bend
April	Brazos Bend 50 - Runner Reports	50 mi, 50 km, 25 km, 10 km	TX, United States	Needville
April	Earth Day 50K & 15M	50 km, 15 mi	IL, United States	Crystal Lake
April	Hippity Hop Trail Trot 5K and Cottontail 1-Mile Fun Run	5 km, 1 mi	VA, United States	Bristow
April	Pittsburgh Wild Half	13.1 mi	PA, United States	Pittsburgh
April	Leatherman's Loop	10 km	NY, United States	Cross River
April	Orcas Island Marathon and Trail Festival	26.5 mi, 13.5 mi	WA, United States
April	Toughest N' Texas	50 km, 20 mi, 10 mi, 5 mi	TX, United States	Waco
April	Rattler Trail Race	50 km, 25 km, 10 km	CO, United States	Colorado Springs
April	Run For Scouting	10 km, 5 km	NJ, United States	Andover
April	Diamond S Ranch 25k-50k "FREE RACE"	31.2 mi	CA, United States	Portola
April	Trail Less Traveled 5K and Quarter Marathon & ~14-Mile Trail Runs	14 mi, 6.6 mi, 5 km	CA, United States	Chico
April	Calistoga Trail Ramble	10 mi, 10 km	CA, United States	Calistoga
April	Brazos Bend 50	50 mi, 50 km, 25 km, 10 km	TX, United States	Needville
April	Ragnar Trail Atlanta - GA, Presented by Salomon	125 mi	GA, United States	Conyers
April	Spring Fever 5k Trail Race	5 km	VA, United States	Winchester
April	Spring Backyard Burn 5M/10M Trail Running Series-Race #3	10 mi, 5 mi	VA, United States	Reston
April	EX2 Adventures Rosaryville Off-Road Half Marathon & 10K	13.1 mi, 10 km	MD, United States	Upper Marlboro
April	Leoni Meadows Trail Race Series	13.1 mi, 5 km, 0.7 mi	CA, United States	Grizzly Flats
April	Ragnar Trail Richmond- VA, Presented by Salomon	125 mi	VA, United States	Richmond
April	Ahmanson 6/12K Trails	12 km, 6 km	CA, United States	Los Angeles
April	PEARLS in Haiti 5K 10K Fun Run	10 km, 5 km	OH, United States	Loudonville
April	Angwin to Angwish - Napa Valley Trail Run	13.1 mi, 10 km, 4 km	CA, United States	Napa
April	The Last Squatch Standing	1 mi	NJ, United States	West Orange
April	SOTA Trail Run	3.5 mi	UT, United States	Pleasant Grove
April	Napa Valley 50K	50 km, 20 mi	CA, United States	Calistoga
April	Sunshine Coast Marathon Shuffle	29 km	BC, Canada	Powell River
April	The North Face Endurance Challenge – Washington DC	50 mi, 50 km, 26.2 mi, 13.1 mi, 10 km, 5 km	DC, United States	Sterling, VA
April	Ragnar Trail Richmond- VA, Presented by Salomon - Runner Reports	125 mi	VA, United States	Richmond
April	Desert RATS Trail Running Festival	50 km, 26.2 mi	CO, United States	Fruita
April	Desert RATS Trail Running Festival	13.1 mi, 10 km	CO, United States	Fruita
April	Big Sur Land Trust's Race for Open Space	10 km, 5 km, 2.5 km	CA, United States	Salinas
May	Capon Valley 50K Run	50 km	WV, United States	Yellow Spring
May	Ice Age Trail 50	50 mi, 50 km	WI, United States	La Grange
May	Massanutten Mountain Trails 100 Mile Run	101.8 mi	VA, United States	Front Royal
May	XTERRA Malibu Creek Trail Challenge Scramble	14 mi, 4 mi	CA, United States	Calabasas
May	Spring Salmon Run	10 km	CA, United States	Nevada City
May	Watershed Preserve 12-Hour Trail Race	26.2 mi	WA, United States	Redmond
May	Long Island Greenbelt Trail 50K and 25K Runs	50 km, 25 km	NY, United States	Plainview
May	Silver State 50/50 Endurance Run	50 mi, 50 km, 13.1 mi	NV, United States	Reno
May	Mt Wilson Trail Race	8.6 mi	CA, United States	Sierra Madre
May	Forest Park Trail Run 10km, 20km & 50km	50 km, 20 km, 10 km	OR, United States	Portland
May	Wyoming Marathon Races	52.4 mi, 26.2 mi, 13.1 mi, 5 km	WY, United States	Laramie
May	VCTC Summer X-C Series 1	5 km	NY, United States	Bronx
May	Dandelion Run	5 km	OH, United States	Dover
May	Sky Mesa Pass Trail Marathon	26.2 mi	CO, United States	Grand Junction
May	Pilot Hill 25K Classic	25 km	WY, United States	Laramie
May	Runnin The Rocks - 10K/5K	6.2 mi, 3.1 km	GA, United States	Conyers
May	Trail Trial 10k	10 km, 10 km	VA, United States	Charlottesville
May	Fat Tire Trail Challenge - Black Hills Trail Series	4 mi	SD, United States	Rapid City
May	Sunflower Relay and Iron Event	26 mi	WA, United States	winthrop
May	DRTE 100 Mile/100K	100 mi, 100 km, 50 km	CA, United States	Santa Barbara
May	Muddy Marathon with QM, HM option	26.2 mi, 13.1 mi, 6.6 mi	NJ, United States	Rockaway NJ
May	Alkali Creek Trail Race	8 mi	SD, United States	Sturgis
May	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
May	The Ironmaster's Challenge	26.6 mi, 9.7 mi	PA, United States	Gardners
May	Scenic City Trail Marathon	26.2 mi	TN, United States	Chattanooga
May	The Sage Burner	50 km, 25 km	CO, United States	Gunnison
May	Sehgahunda Trail Marathon & Relay	26.2 mi	NY, United States	Mt. Morris
May	Greenland Trail 50K, 25K, 8M	50 km, 25 km, 8 mi	CO, United States	Larkspur
May	Flying Eagle Adventure Series	5 km	FL, United States	Bradenton
May	Purple Cloth 5K and Kid's Dash	5 km	NC, United States	Raleigh
May	Big Trees Trail Run	50 km, 30 km, 13.1 mi, 10 km	CA, United States	Oakland
May	China Camp Trail Run	13.1 mi, 10 km, 5 km	CA, United States	San Rafael
May	Sulphur Springs Trail Run	100 mi, 50 mi, 50 km, 25 km, 10 km	ON, Canada	Ancaster
May	Timp Trail Marathon & Half Marathon	27.4 mi, 13.1 mi	UT, United States	Pleasant Grove
May	Into the Wildlands Limestone Eco Challenge 12k/20k	20 km, 12 km	CA, United States	Orange
May	Happy Camper 5K Trail Run	5 km	WI, United States	Three Lakes
May	Cougar Half Marathon Trail Run	13.1 mi	CA, United States	San Diego
May	Loop the Lakes	21 km, 15 km	BC, Canada	Squamish
May	Draper Trail Days	10 mi	UT, United States	Salt Lake City
May	Ring the Bell Trail Run	16 mi, 8 mi	CA, United States	Rancho Santa Margarita
May	Twisted Ankle Trail Marathon & Half Marathon	13.1 mi	GA, United States	Summerville
May	Wesley Woods Annual 5K Fun Run/Walk	5 km	MI, United States	Dowling
May	Ride the Wind 100M/50M	100 mi	NV, United States	Las Vegas
May	Armstrong Redwoods/Austin Creek Trail Run	50 km, 30 km, 17 km, 9 km	CA, United States	Guerneville
May	14K(arat) Women's Trail Run	14 km, 5 km	WI, United States	West Bend
May	Western Pacific Marathon/Half Marathon/10K/5K	26.2 mi, 13.1 mi, 10 km, 5 km	CA, United States	Fremont
May	Wildcat Half Marathon/10K/5K	13.1 mi, 10 km, 5 km	CA, United States	El Sobrante
May	Nitro Trail Half Marathon/10K/5K	13.1 mi, 10 km, 5 km	CA, United States	Pinole
May	Mount Diablo Trail Run (Summer)	50 km, 25 km, 8 km	CA, United States	Clayton
May	Chuckanut Mountain Marathon and Half	26.2 mi, 13.1 mi	WA, United States	Bellingham
May	The Beer Relay	6 mi	CO, United States	Lyon's
May	The North Face Dirty Feet Trail Run #2	21 km, 10 km, 5 km	BC, Canada	Kelowna
May	Black Mountain Monster 5K/6HR/12HR/24HR Ind. & Team Race/Fundraiser	5 km	NC, United States	Black Mountain
May	NORAD Trail Race	13.1 mi, 8 mi, 4 mi	CO, United States	Colorado Springs
May	Flight of Fire	13.1 mi, 10 km, 5 km	NV, United States	Las Vegas
May	OWBC Redbud Trail Challenge	20 km, 10 km, 5 km	OH, United States	Caldwell
May	Stateline Loop 5K/10K Trail Race for Conservation	10 km, 5 km	PA, United States	Kennett Square
May	Vegas Virgin Voyage	80 mi	NV, United States	Las Vegas
May	The Cumby	20 km	BC, Canada	Cumberland
May	Soboba Trail Race	25 km, 10 km, 5 km	CA, United States	San Jacinto
May	Hardwood Trail Running Series Race #1	10 km, 5 km	ON, Canada	Barrie
May	Wildflower Half	50 km, 25 km, 10 km, 5 km	TX, United States	Austin
May	SAGE Spring Run-Off Trail Race	10 mi, 5 mi	CO, United States	Wolcott
May	Hood Mountain Vertical Challenge	9 mi	CA, United States	Santa Rosa
May	Boulder Mountain Marathon and 10-mile Ascent	26.2 mi, 10 mi	CO, United States	Gold Hill
May	Ragnar Trail Zion - UT, Presented by Salomon	125 mi	UT, United States	Mt. Carmel
May	Ancient Redwood Running Festival	12 mi, 10 mi, 6 mi, 5 mi	CA, United States
May	Spring Backyard Burn 5M/10M Trail Running Series-Race #4	10 mi, 5 mi	VA, United States	Lorton
May	The Lone Coyote 8 Mile Dash	8 mi	CA, United States	San Francisco
May	EX2 Adventures Reservoir Relay Trail Run	18 mi	VA, United States	Clifton
May	Press Forward 5K Trail Run	5 km	VA, United States	Fredericksburg
May	Ragnar Trail Kentuckiana-KY, Presented by Salomon	125 mi	KY, United States	Brandenburg
May	Don't Fence Me In Trail Runs	30 km, 12 km, 5 km	MT, United States	Helena
May	Sasquatch Trail 5k and Kids Race	3.4 mi	CA, United States	Fresno
May	Rabbit Valley Half	13.1 mi	CO, United States	Fruita
May	Fear the Deer trail 1/2 marathon	13.1 mi	CO, United States	Littleton
May	Mother's Day Weekend Meso Run	5 km	CA, United States	Los Angeles
May	Quicksilver 100K and 50K	100 km, 50 km	CA, United States	San Jose
May	The North Face Endurance Challenge – New York	50 mi, 50 km, 26.2 mi, 13.1 mi, 10 km, 5 km	NY, United States	Albany
May	Cheyenne Mountain Ultra 10x5k	50 km, 5 km	CO, United States	Colorado Springs
May	Wildflower 10.7 Mile Trail Run	10.7 mi	CA, United States	Bradley
May	Pine Trail Run	50 km, 9 mi, 5 km	AZ, United States	Pine
May	John Wayne Grit Series – Pioneertown, CA Half Marathon & 10k	13.1 mi, 10 km	CA, United States	San Bernardino