Leadville Trail Marathon & Heavy Half

Run through the historic mining district’s challenging old mining roads and trails, and hit a high of 13,185 feet at Mosquito Pass during the Leadville Trail Marathon or Heavy Half Marathon. The views will leave you breathless, if you’re not already. 

Dirty Turtle 25/50K

The Course: The course will be 75% singletrack and 25% dirt/gravel service roads…and it’ll kick your ass. Our 50k runners will suffer thru 7-8000ft of elevation gain on some of the roughest trails Kitsap has to offer. Both 25k and 50k runners/ruckers will enjoy some beautiful views from the summit and ridges of Green Mountain. […]

Jemez Mountain Trail Runs

The Jemez Mountain Trail Races are a wonderful community event that takes full advantage of our beautiful mountain trail running network around Los Alamos, New Mexico. We offer 15 mile, 50 kilometer, and 50 mile races.The JMTR takes place in the scenic Jemez mountains in Northern New Mexico in May of each year. The courses […]

Ironstone 100K

The Ironstone 100K Legs of Iron. Resolve Like a Stone. No pacers. Minimal Aid Stations. 2 p.m. Start. Ironstone 100K is a savage point-to-point 100 kilometer ultramarathon on the Alleghenies wildest trails. Amazing in its terrain and rich in heritage, the ultramarathon starts at Canoe Creek State Park in Blair County and utilizes the Standing […]

Mt Evans Ascent

Although the air will be noticeably thin at the starting line, Echo Lake’s 10,600 feet of elevation is just the beginning. The climb totals nearly 4,000 vertical feet – much of it above treeline – as you make your way 14.5 miles to the finish line located at the summit of one of the most […]

Night Train 50k and Half Marathon

Come run this historic rail trail in the heart of Virginia! The Night Train 50k, Half Marathon and 5k runs across historic High Bridge and through downtown Farmville. The races begin at 5:30pm and give people a chance to cross the bridge to the finish in the moonlight! The rail trail is 10 feet wide […]

Fat Dog 120 Mile Trail Race

Challenging ultra trail race through scenic southern British Columbia. Point-to-Point style race spans 2 different provincial parks in the remote Canadian wilderness. Fully supported and lots of fun. 120 mile starts on Friday August 11, while the 40 mile, 50 mile and 100 km start on Saturday August 12.

Devil’s Ladder Ultra

RACE INFORMATION Building on the success and popularity of the Perseverance Trail Run established in 2003 and the overwhelming demand for an ultra-running event in the Comox Valley, Perseverance Adventure Club presents the Devil’s Ladder Ultra. An epic trail race that features world-class singletrack in a spectacular rainshadow forest ecosystem. Join us for an incredible […]

Crazy Mountain 100

Female owned and operated. Come explore the wild west of Montana! The ONLY 100 mile event in the state. With around 23,000 ft of vertical gain reaching heights of 10,200 ft. Primarily single track, extreme technical descents and ascents, long sections with no trail, two track and the occasional forest service road this event is […]

Elder Creek Night Runs

WHO’S READY FOR A PARTY IN THE DESERT? Elder Creek Night Runs is back for 2023! Come experience a few of our favorite things – a desert sunset, some windy single track surrounded by red shank and manzanita trees, and a run with all our friends under the stars. COURSE INFO The 4.6 mile looped […]

Skunk Ape Night Run

Welcome to the Skunk Ape Night Run out in the Green Swamp! Make sure to look on Facebook and Instagram for race updates and news‚Ķ and memes.‚Ä®‚Ä® It’s always a blast every single year! Distance: 30k, this is very much so an old schoolish race. Start Time: 7PM!! Post-Race Pot Luck Party: For a total […]

IRONBULL Ultra Trail 15K, 25K, 50K and kids run

Rib Mountain is a beauty to behold any season of the year. Whether you call it home, or if you are just passing through, you can’t help but admire this glacially eroded creation. But why observe from a distance what you can experience through all your senses. Welcome to IRONBULL Ultra Trail. What better way […]

Rock N’ the Knob Trail Challenge

ALLEGHENY TRAILRUNNERS INC. IS PROUD TO PRESENT THE 13TH ANNUAL ROCK ’N THE KNOB – PA’S HIGHEST RACE. BREAKING THE WILL OF ALL WHO DARE TRY… Rock ‘N The Knob Trail Challenge has broken the will of many as you repeatedly ascend Blue Knob, a broad dome summit that is the northernmost 3,000-footer in the […]

Hurricane Hundred K Trail Run and Relay

About the Hurricane 100k Welcome to the Hurricane 100k trail run and relay in Hurricane, West Virginia brought to you by the City of Hurricane, the Tri County YMCA and a host of local sponsors. Get ready to race for cash prizes for our top 3 female and male runners. The Hurricane Hundred 100K Trail […]

Dinosaur Valley Endurance Run

Directed by a female Race Director, Dinosaur Valley Endurance Run is very focused on equity, diversity, and inclusivity as much as the race is also focused on giving you a great race experience. In 2022, the 45% of the 100 mile finishers were female. The race is held at the beautiful Dinosaur Valley State Park […]

Piedmont 8 Hour

The Piedmont 8 Hour Race is a great event for new trail runners. The loop format makes it easy to get aid. The 2.7 mile loop is flat, non-technical and runnable. Because it’s the 3rd week of October Mother Nature normally puts on a show as you run along the historic James River, through open […]

The Shippey Endurance Runs

The Shippey Endurance Runs was created with the focus on the building of community. We say you sign up as a runner but leave us as family. Our focus is giving a high quality event with simple grassroots feel. This is STL’s Original 100-mile trail ultra!!Nestled quietly in the rolling wooded hills just outside of […]

Trail Sisters Half Marathon @ Lake Sonoma

The Trail Sisters (TS) Half Marathon is a women’s only event. It was created to foster encouragement and camaraderie amongst all abilities and experience levels. This out and back course starts with steep trail ascent to South Lake Trailhead, but also provides a speedy descent to the finish. True to its label, you can expect relentless […]

Lake Sonoma 50 & Marathon

Join us in Healdsburg, California, April 12th and 13th 2024 for the the Lake Sonoma 50 Mile, Marathon, and Trail Sisters Half Marathon! The Classic 50 Mile and Trail Sisters (TS) women’s half marathon courses are an out and back style, whereas the marathon course will make a complete loop around Lake Sonoma, crossing the […]