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Month | Race Name | Events | Location | Near | |
July | Knee Knackering North Shore Trail Run | 30 mi | BC, Canada | West Vancouver | |
July | Hardrock 100 Endurance Run | 100 mi | CO, United States | Silverton | |
July | Siskiyou Out Back (S.O.B.) Trail Run | 50 km, 15 km | OR, United States | Ashland | |
July | The Kirkwood Klimb Mountain Trail Run | 10 km, 5 km | CA, United States | Kirkwood | |
July | Grand Island Trail Marathon and 10K | 26.2 mi | MI, United States | Munising | |
July | Black Hills Trail Series - Mystic Mountain Trail Run | 8 mi | SD, United States | Rapid City | |
July | Griffins 5K Run | 3.1 mi | PA, United States | Fort Washington | |
July | Millcreek 50K | 50 km | UT, United States | Salt Lake City | |
July | Half Voyager Trail Marathon | 26.2 mi | MN, United States | Duluth | |
July | Dirt Devil Racing Series Sidewinder 10K | 10 km | CA, United States | San Diego | |
July | Full mOOn 50K | 50 km, 25 km | AR, United States | Perryville | |
July | The Thunderin 5k & 10k | 10 km, 5 km | VA, United States | Charlottesville | |
July | Psycho Psummer Run Toto Run | 50 km, 20 mi, 10 mi | KS, United States | Kansas City | |
July | Finger Lakes Fifties Trail Run | 50 mi, 50 km, 25 km | NY, United States | Ithaca | |
July | XTERRA North Carolina "US National Whitewater Center" 3.6 or 7.6 Mile Trail Run | 7.6 mi, 3.6 mi | NC, United States | Charlotte | |
July | Leadville Silver Rush 50 Trail Run | 50 mi | CO, United States | Leadville | |
July | The Limberlost Challenge | 56 km | ON, Canada | Huntsville | |
July | Speedgoat 50k Ultramarathon | 50 km | UT, United States | Salt Lake City | |
July | Leadville Trail Marathon | 26.2 mi | CO, United States | Leadville | |
July | Tecnica "Catch Me if You Can" Challenge | 8 mi | CO, United States | Breckenridge | |
July | Grin and Bear It Trail Run | 15 km | CO, United States | Crested Butte | |
July | Bad Bass Half Marathon/10K/5K | 13.1 mi, 10 km, 5 km | CA, United States | Castro Valley | |
July | Sidewinder 10K Trail Run | 10 km | CA, United States | San Diego | |
July | Troop Trot 39K | 39 km, 10 km | GA, United States | Villa Rica | |
July | Pacifica Trail Run | 50 km, 30 km, 21 km, 9 km | CA, United States | Pacifica | |
July | Dirty Dozen & Half Dozen 12 & 6 Hr Endurance Run w/ Dirty 10K/5K | 50 mi, 50 km, 26.2 mi, 25 km, 13.1 mi, 10 km, 5 km | CA, United States | Pinole | |
July | LunaTics Trail Series | 50 km, 26.2 mi, 13.1 mi, 13 km, 5 km | WI, United States | West Bend | |
July | Wild Woman Marathon | 50 km, 26.2 mi | WA, United States | Trout Lake | |
July | The Beer Relay | 6 mi | NC, United States | Brevard | |
July | Skunk Hollow Sneaker Chase - Runner Reports | 16 mi, 8 mi | WY, United States | Casper | |
July | The Battle at Bristol Mountain, Day 1 | 1 km | NY, United States | Rochester | |
July | The Battle at Bristol Mountain, Day 2 | 50 km, 13.1 mi, 10 km | NY, United States | Canandaigua | |
July | Ragnar Trail Tahoe-CA, Presented by Salomon | 120 mi | CA, United States | Truckee | |
July | The Battle at Bristol Mountain, Day 3 | 20 mi, 10 mi, 5 km | NY, United States | Canandaigua | |
July | Discrete Peak Series - Alta | 5.9 mi | UT, United States | Snowbird | |
July | Wildflower Trailfest | 21 km, 10 km, 5 km | UT, United States | Ogden | |
July | Black Mountain 50k | 50 km, 25 km | CA, United States | San Diego | |
July | Living Journeys Half Marathon | 13.1 mi | CO, United States | Crested Butte | |
July | EX2 Adventures Blue Crab Bolt 5K/10K Trail Runnning Series-Race #2 | 10 km, 5 km | MD, United States | Germantown | |
July | Run4fun Trail | 7 mi | UT, United States | East Layton | |
July | Out of the Darkness & Into the Bighorns | 10 km, 5 km | WY, United States | Buffalo | |
July | MEC Vancouver: Trail Race FOUR, Rose Park 5K/10K | 10 km, 5 km | BC, Canada | Squamish | |
July | Morice Mountain Challenge | 22.5 km | BC, Canada | Houston | |
July | Skunk Hollow Sneaker Chase | 16 mi, 8 mi | WY, United States | Casper | |
July | The North Face Endurance Challenge – Ontario | 50 mi, 50 km, 26.2 mi, 13.1 mi, 10 km, 5 km | ON, Canada | Toronto | |
July | Under Armour Mountain Running Series - Copper | 50 km, 25 km, 10 km, 5 km | CO, United States | Frisco | |
July | Sandstone Shuffle and Tomato Hustle | 25 km, 8 km | WY, United States | Lander | |
July | Palmer to Sutton Adventure Run | 11.7 mi | AK, United States | palmer | |
July | Fruitland 5k | 5 km | MI, United States | Whitehall | |
July | Pikes Peak Ultra | 50 mi, 50 km, 30 km, 20 km | CO, United States | Colorado Springs | |
July | Jupiter Peak 25K | 25 km | UT, United States | Park City | |
July | Little Valley Dam Race | 5 mi | UT, United States | Mantua | |
July | Rancho Hills Trail Run | 50 km, 26.2 mi, 30 km, 13.1 mi, 10 mi, 10 km, 5 km | CA, United States | Morgan Hill | |
July | Kirkwood Thunder Mountain Trail Challenge | 50 km, 30 km, 13.1 mi, 8 mi, 10 km, 5 km | CA, United States | Kirkwood | |
July | Never Summer 100k/60k | 103 km, 61 km | CO, United States | Gould | |
July | Longview Trail Runs - Summer | 20 km, 15 km, 10 km, 5 km | TX, United States | Longview | |
July | Summit Trail Running Series Race #3 | 7 km, 5 km | CO, United States | Breckenridge | |
July | Summit Trail Running Series Race #4 | 14 km, 6 km | CO, United States | Breckenridge | |
July | Rainbow Trail Run | 60 km, 48 km, 24 km, 12 km | ON, Canada | Alliston | |
July | Fox on the Run Trail Races | 10 mi, 5 mi | CO, United States | Pagosa Springs | |
July | Breckenridge Independence Day 10K Trail Run | 10 km | CO, United States | Breckenridge | |
July | Conquer the Crater Ultra Marathon Trail Run | 63 km | ON, Canada | Sudbury | |
July | Enchanted Forest | 26.5 mi, 14.7 mi, 8 mi | NM, United States | Taos Ski Valley | |
July | NCTRaces: Palmers | 50 mi, 26.2 mi, 13.1 mi, 5 km | WI, United States | Superior | |
July | Dynafit Vail HillClimb | 7.7 mi | CO, United States | Vail | |
July | Queen City Trail Scramble 5K, 12K, 25K & 50K | 50 km, 25 km, 12 km, 5 km | OH, United States | Cincinnati | |
July | THP Trail Fest (50K,25K,10K & 5K) | 50 km, 25 km, 10 km, 5 km | NY, United States | Camden | |
July | Spaulding Woods 50K | 50 km | NH, United States | Northfield | |
July | Moonlight Bootlegger 5k | 5 km | NC, United States | Greensboro | |
July | Midnight on the Mesa | 13.1 mi, 10 km | WY, United States | Pinedale | |
July | Dynafit 5k &10k at 10,000 Feet | 10 km, 5 km | CO, United States | Vail | |
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 | 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 | Bulldog 50K Ultra / 25K Trail Run | 50 km, 25 km | CA, United States | Calabasas | |
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 | Go Home Via The Hanes Valley | 30 km, 22 km, 15 km | BC, Canada | North Vancouver | |
August | BULLDOG 25K MALIBU CANYON | 25 km, 8 mi | CA, United States | Malibu | |
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 | Germantown 50K | 50 km | OH, United States | Dayton | |
August | Summer Trail Series | 6 mi | AZ, United States | Tucson | |
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 | 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 | 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 | 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 #1 | 5 km | CA, United States | Orange | |
August | Stairway to Heaven 15K Trail Run | 15 km | CA, United States | San Diego | |
August | Run by the Sea | 12 km | CA, United States | Santa Cruz | |
August | Marquette Trail 50 | 50 mi, 50 km | MI, United States | Marquette | |
August | Teton Pass Kicker | 13.1 mi | WY, United States | Wilson | |
August | The Mountain Ultra | 220 km | CO, United States | Crested Butte | |
August | ADK 80k Trail Run | 80 km | NY, United States | Keene Valley | |
August | Black Diamond Running Series: Top of the Mountain 10K | 10 km | PA, United States | Scranton | |
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 | 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 | Salt Point Trail Run | 50 km, 26 km, 11 km | CA, United States | Jenner | |
August | Bear Creek Half Marathon/10K/5K | 13.1 mi, 10 km, 5 km | CA, United States | Martinez | |
August | Bigfoot 200 | 215 mi | WA, United States | Cougar Mountain | |
August | Lost Turkey Trail Race | 26.2 mi | PA, United States | Claysburg / Blue Knob | |
August | Moonlight Bootlegger 5k - Ionia | 3.1 mi | MI, United States | Ionia | |
August | Twisted Branch Trail Race | 100 km | NY, United States | Canandaigua | |
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 | Ragnar Trail Rainier-WA, Presented by Salomon | 120 mi | WA, United States | Crystal Mountain | |
August | XTERRA Trail Run Castle Rock | 20 km | CO, United States | Castle Rock | |
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 | 11,053' Summer Ezakimak Challenge | 5 km | CA, United States | Bishop | |
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 | Ragnar Trail Appalachians-WV, Presented by Salomon | 120 mi | WV, United States | Morgantown | |
August | 4,8,12 mile Trail Run under Power Lines | 12 mi, 8 mi, 4 mi | PA, United States | Safe Harbor | |
August | Rendezvous Mountain Hillclimb | 6.1 mi | WY, United States | Jackson | |
August | Brayden's Trail Of Strength | 6.2 mi | PA, United States | Wellsboro | |
August | Crazy Bob's Bair Gutsman | 11 mi | UT, United States | Fruit Heights | |
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 | 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 | Silverton Ultra Dirty | 100 mi, 100 km, 60 km | CO, United States | Silverton | |
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 | 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 | Wildcat Mountain Trail Races - 10K/10M | 10 mi, 10 km | CO, United States | Littleton | |
August | Middle Path Ultra and Trail Race | 52 km, 26 km, 5 km, 2 km | ON, Canada | Peterborough | |
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 | 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 | Mid Mountain 50K | 50 km | UT, United States | Park City | |
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 | Dahlgren Heritage Rail Trail | 50 km | VA, United States | King George | |
August | Candle Creek Half Marathon | 21 km | BC, Canada | Clearwater | |
August | Soldier Cutoff Hillduro - Run | 10 km | IA, United States | Pisgah | |
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 | Turkey Springs Showdown Trail Races | 13.1 mi, 10 km | CO, United States | Pagosa Springs | |
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 | |
August | Bear Country Night Trek | 15 km, 10 km, 10 km, 5 km | TX, United States | Waco | |
August | Red Moon Trail Runs - 7K, 12K, 20K & 25K | 25 km, 20 km, 12 km, 7 km | OH, United States | Columbus | |
August | Last Buckeye Standing Backyard Ultra | 100 mi | OH, United States | Columbus | |
August | Dynafit Berry Picker Trail Run | 4.6 mi | CO, United States | Vail | |
August | 3H Trail Half Marathon | 50 km, 13.1 mi | VA, United States | King George | |
August | New Castle Dirty Dozen Trail 10K | 10 km | CO, United States | New Castle | |
August | Dynafit Arrowhead Half Marathon & 5k | 13.1 mi, 5 km | CO, United States | Edwards |
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