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Trail Races



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By State
Alberta (4)
Alaska (3)
Alabama (3)
Arkansas (6)
Arizona (7)
British Columbia (36)
California (217)
Colorado (115)
Connecticut (4)
Washington DC (1)
Florida (15)
Georgia (9)
Hawaii (2)
Iowa (2)
Idaho (2)
Illinois (10)
Indiana (12)
Kansas (10)
Kentucky (5)
Louisiana (3)
Massachusetts (11)
Maryland (10)
Michigan (24)
Minnesota (5)
Missouri (3)
Montana (3)
North Carolina (33)
North Dakota (2)
Nebraska (3)
New Hampshire (7)
New Jersey (15)
New Mexico (1)
Nevada (8)
New York (29)
Ohio (37)
Oklahoma (3)
Ontario (25)
Oregon (8)
Pennsylvania (47)
South Carolina (8)
South Dakota (6)
Tennessee (6)
Texas (64)
Utah (49)
Virginia (49)
Vermont (5)
Washington (26)
Wisconsin (14)
West Virginia (8)
Wyoming (16)

By Month
January (46)
February (50)
March (63)
April (85)
May (106)
June (111)
July (68)
August (102)
September (129)
October (144)
November (58)
December (29)

 
March - April Trail Races

Month Race Name Events Location Near  
March Prickly Pear 50 km, 10 mi TX, United States San Antonio  
March Antelope Island Buffalo Run 50 Mile/50K/25K 50 mi, 50 km, 25 km UT, United States Syracuse  
March Hinte-Anderson Trail (HAT) Run 50 km MD, United States Aberdeen  
March Foot Pursuit 5K 5 km IN, United States Valparaiso  
March Beaver Creek Snowshoe Series Race #3 10 km, 5 km CO, United States Beaver Creek  
March Land Between the Lakes Ultra Trail Runs 50 mi, 60 km, 26.2 mi, 23 km KY, United States Grand Rivers  
March Marin Trail 10K & 20K 20 km, 10 km CA, United States San Rafael  
March Way Too Cool 50K 50 km CA, United States Cool  
March Catalina Marathon 26.2 mi, 10 km, 5 km CA, United States Avalon  
March Romancing the Island 25 km, 12 km CA, United States Tiburon  
March Laughlin Half Marathon & 5K 13.1 mi, 5 km NV, United States Laughlin  
March Spring Mountain Highway Madness 60 km, 45 km, 30 km, 15 km BC, Canada North Vancouver  
March Napa Valley Trail Marathon, Half Marathon & 10K 26.2 mi, 13.1 mi, 10 km CA, United States Calistoga  
March Burnaby Mountain Run 22.4 km, 11.2 km BC, Canada Burnaby  
March Bel Monte Endurance Run 50 mi, 50 km, 25 km VA, United States Charlottesville  
March Terrapin Mountain 50K & 1/2 Marathon 50 km, 13.1 mi VA, United States Sedalia  
March Diablo Trails Challenge 32.1 mi CA, United States Walnut Creek  
March Napa Valley Half marathon 13 mi CA, United States Napa  
March INTO THE WILD OC TRAIL RUN 10k/21k 21 km, 10 km CA, United States Orange County  
March Spring Run for Fun at Redmond Watershed 26.2 mi, 13.1 mi, 10 mi, 5 mi WA, United States Redmond  
March The Rat Race 10 km NJ, United States Waretown  
March The Instant Classic Marathon Trail Run 26.2 mi VA, United States Richmond  
March Coyote Lake 5K, 10K, 15K Trail Run 15 km, 10 km, 5 km CA, United States San Jose  
March Woodside Ramble 50 km, 36 km, 13.1 mi, 10 km CA, United States Woodside  
March Double Top 100 100 mi, 100 km GA, United States Chatsworth  
March 24 Hours of Utah...The Run/Moab 100 100 mi, 50 km UT, United States Moab  
March Antelope Island Buffalo Run 100 Mile 100 mi UT, United States Syracuse  
March Prairie Spirit 50/100 mile 100 mi, 50 mi KS, United States Ottawa  
March Seamus Scramble 5K & 5 Mile 5 mi, 5 km WI, United States West Bend  
March Dances with Dirt Green Swamp 50 mi, 50 mi, 50 km, 26.2 mi, 13.1 mi, 10 km FL, United States Tampa  
March Badger Cove Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States Livermore  
March Brazen Goonies Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States Vacaville  
March Marin Trail 10K & 20K - Runner Reports 20 km, 10 km CA, United States San Rafael  
March Romancing the Island - Runner Reports 25 km, 12 km CA, United States Tiburon  
March Buzzard Day Trail Race 25/50/100K 100 km, 50 km, 25 km OH, United States Cleveland  
March Coyote Backbone Trail Ultra 100 mi, 68 mi CA, United States Mugu State Park  
March Ramblas Run 13 mi, 10 km, 5 km CA, United States Orange County  
March Crazy Desert Trail Race 100 km, 50 km, 13.1 mi, 10 km, 5 km TX, United States San Angelo  
March Haulin' in the Holler 50 km, 25 km, 5 km WV, United States Eleanor  
March Stewart Mountain Half Marathon 13.1 mi WA, United States Bellingham  
March Griffith Park Trail Marathon 26.2 mi CA, United States Hollywood  
March TRAIL TRASHED 100 mi, 50 mi, 26.2 mi, 13.1 mi, 10 km, 5 km, 1 mi NV, United States Las Vegas  
March Spring Backyard Burn 5M/10M Trail Running Series-Race #1 10 mi, 5 mi VA, United States Annandale  
March Spring Backyard Burn 5M/10M Trail Running Series-Race #2 10 mi, 5 mi VA, United States Clifton  
March PipeLine 13 & 26 Mile Trail Run 26 mi, 13 mi PA, United States Elverson  
March San Felipe Shootout 22.4 mi, 13.1 mi, 6.2 mi, 3.1 mi TX, United States San Felipe  
March Grasslands Trail Run 50 mi, 26.2 mi, 13.1 mi TX, United States Decatur  
March Special 13 and 26 mile Trail Run 26 mi, 13 mi PA, United States Lancaster  
March Antelope Island Buffalo Run 50 Mile/50K/25K - Runner Reports 50 mi, 50 km, 25 km UT, United States Syracuse  
March True to the Brew 10k 10 km SC, United States Columbia  
March Sanborn Trail Challenge 13.1 mi, 8 mi, 4 mi CA, United States Saratoga  
March Folsom Lake Southside Trail Run 50 km, 21 mi, 13.1 mi, 9 mi, 10 km, 5 km CA, United States Folsom  
March Looney Leprechaun Trail Race 20 km, 10 km PA, United States Newtown  
March Umstead Trail Marathon 26.2 mi NC, United States Raleigh  
March South Hills Single Track Trail Run 50 km, 26.2 mi, 16 mi, 13.1 mi, 9 mi, 10 km, 5 km CA, United States San Jose  
March Behind the Rocks Ultra 50 mi, 50 km, 30 km, 10 mi UT, United States Moab  
March Ramble In The Brambles 29 mi, 19 mi, 9 mi, 5 km TX, United States Muenster  
March False Spring Trail Runs 20 km, 10 km IN, United States LaPorte  
March Green Monster 2 mi VA, United States Danville  
March Tesoro Viejo Spring Classic Half Marathon 13.1 mi CA, United States Madera  
March Winter Trail Fest (WTF) 13.1 and 5 Mile Westside 13.1 mi, 5 mi MI, United States Middleville  
March Northern Trails Marathon and 10 Mile 26.2 mi, 10 mi NC, United States Greensboro  
March Wild Awakening 4 mi IL, United States Palatine  
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 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 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 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 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 Free State Trail Run 100 km, 40 mi, 26.2 mi KS, United States Lawrence  
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 Folsom Point Spring Trail Runs 50 km, 22 mi, 25 km, 7 mi CA, United States Folsom  
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 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 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 SLO Mountain Run 5K & 10K 10 km, 5 km CA, United States San Luis Obispo  
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 Muddy Trails Bash 10 km, 5 km TX, United States The Woodlands  
April Indiana Trail 100 100 mi IN, United States South Bend  
April Foxy Half Marathon Trail Run 13.1 mi CA, United States San Diego  
April Flatrock 101K 101 km KS, United States Independence  
April Earth Day 50K & 15M 50 km, 15 mi IL, United States Crystal Lake  
April Brazos Bend 50 - Runner Reports 50 mi, 50 km, 25 km, 10 km TX, United States Needville  
April Leatherman's Loop 10 km NY, United States Cross River  
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 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 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 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 Calistoga Trail Ramble 10 mi, 10 km CA, United States Calistoga  
April Spring Fever 5k Trail Race 5 km VA, United States Winchester  
April Leoni Meadows Trail Race Series 13.1 mi, 5 km, 0.7 mi CA, United States Grizzly Flats  
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 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 Napa Valley 50K 50 km, 20 mi CA, United States Calistoga  
April SOTA Trail Run 3.5 mi UT, United States Pleasant Grove  
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 13.1 mi CO, United States Fruita  
April Santa Teresa King Richard Annual Trail Run 13.1 mi, 10 mi, 10 km, 5 km CA, United States San Jose  
April Folsom Lake Falcon Crest Trail Run 13.1 mi, 8 mi, 10 km, 5 km CA, United States Folsom  
April California Gold Rush Trail Run 13.1 mi, 15 km, 10 km, 5 km CA, United States Coloma  
April Sierra Azul Trail Challenge 50 km, 26.2 mi, 20 mi, 13.1 mi, 7 mi, 5 km CA, United States San Jose  
April Best Damn Race Trail Starkey Park 130 mi FL, United States New Port Richey  
April Bonneville Backyard Ultra 4.2 mi UT, United States Provo  
April Desert RATS Trail Running Festival 50 km, 26.2 mi, 13.2 mi, 10 km CO, United States Fruita  
April Amasa Trail Race 25 km, 15 km UT, United States Moab  
April Rattler Trail Race 50 km, 25 km, 10 km CO, United States Colorado Springs  
April Cape Cod Trail Race 9999.9 km MA, United States Boston  
April Grafton 15k 15 km NY, United States Albany  
April Big Sur Land Trust's Race for Open Space 21 mi, 10 mi, 9.5 km, 8.5 km, 4 mi, 3.4 mi, 5 km, 2.4 mi CA, United States Salinas  
April Colorado Trailfest 4.3 mi CO, United States Rifle  
April Run for the Woods 5 km NJ, United States Piscataway  
April West Texas Ultra 50 mi, 50 km, 25 km, 10 km TX, United States Amarillo  
April Arbor Day 15k 15 km VA, United States Williamsburg  
April Loop The Hooch 50K/25K 50 km, 25 km GA, United States Suwanee  
April Annadel Half Marathon 13.1 mi, 6.2 mi, 3.1 mi CA, United States Santa Rosa  
April Dunes 50K & Heavy Half Marathon 50 km FL, United States Jupiter  
April Arbuckle 100 100 mi, 100 km, 20 mi, 10 km OK, United States Davis  
April Longview Trail Runs - Spring 20 km, 15 km, 10 km, 5 km TX, United States Longview  
April Lake James 7 Miler & 5k 7 mi NC, United States Nebo  
April Silver Springs Half Marathon & 5k 13.1 mi FL, United States Silver Springs  
April Run the Rock | Greene 3.3 mi VA, United States Ruckersville  
April Carpe Diem - Carpe Noctem Half Marathon & 10k 13.1 mi, 10 km MI, United States Commerce Township  
April Owls Roost Rumble 13.1 mi, 4 mi NC, United States Greensboro