Sidewinder
Are you ready to launch your running to the next level in 2026? Join us for the first ever Sidewinder trail race in Montour Woods Conservation Area, with proceeds benefiting the Hollow Oak Land Trust*. Choose your distance: Half Marathon, 20 Mile, or the full 50K and expect a well-marked route, solid aid, and a […]
Rumble on the Ridge
Did somebody say more cowbell?? Rumble on the Ridge is our Driftless take on the classic Backyard Ultra–Last Person Standing format. The event takes place on an old family dairy farm just 40 minutes west of Madison, WI, right in the heart of the Driftless Area. Runners compete on a 1-ish mile looped course, affectionately […]
Broken Rock Trail Run
Set atop the rugged bluffs of south-central Wisconsin’s Driftless Area, Broken Rock Trail Run delivers a bold blend of beauty and grit. With sweeping views across the untamed landscape, technical stretches of mixed terrain, and a demanding elevation profile, this race is a soul-stirring experience—rooted in the wild heart of the Driftless. The race takes […]
HELIOS 6/12/20 Hour Ultra
6-, 12- or 20-Hour FALL Ultra in the Southern Kettle Moraine Forest. Complete as many loops as possible during your selected timeframe of 6, 12 or 20 hours. You may race as a solo ultra runner or as a relay team of up to 4 people. You will choose between three of the McMiller Trail […]
Tapped for Sap 25k+
Join runners and hikers this spring to celebrate the trails of Brady’s Run Park. Nearly all of the park’s 2,000 acres will be on display, as the course hits every corner on a unique and challenging loop. Rolling hills will have you climbing wooded ridges, traversing lakeside trails, and descending through groves of hemlock. Whether you’re […]
Rumble in the Jungle
The BCU Rumble in the Jungle Trail Run on 1 August 2026 is Coffs Harbour’s premier trail running event, set in the stunning Bindarri National Park. The event explores the best of the Coffs Harbour hinterland featuring amazing waterfalls, lookouts and rainforest with a 100km Ultra, 50km Ultra, 30km, 21km and 8km distance to choose […]
Marana Dirt Dash at Wild Burro
You will traverse the beautiful Tortolita Mountains. Half Marathon | Dash through the scenic views of the Tortolita Mountain Trails in this half-marathon (13.1 mile) trail race. The first section of the half-marathon starts with a relatively flat 2-mile run on the Wild Burro Trail (a mix of wash and single track trail). The next […]
San Jan Solstice 50 Mile Run
Join us in the San Juan Mountains of SW Colorado, around the town of Lake City, for a very challenging and scenic 50 mile ultra.…
ARKTOS 6/12/20 Hour Ultra
6-, 12- or 20-Hour Winter Ultra in the Southern Kettle Moraine Forest. Complete as many miles as possible during your selected timeframe of 6, 12 or 20 hours. You may race as a solo ultra runner or as a relay team of up to 4 people.
Interlaken Icicle Dash
Join us for a 5k or 10k trail run at Interlaken Icicle Dash! The fifty-one acres of dense forest that separate the urban neighborhoods of Montlake and Capitol Hill comprise Interlaken Park, named for a summer resort in Switzerland. The course starts with an out-and-back tour of the fairly flat, paved Interlaken Boulevard, where it […]
Frost Eagle Trail Run
Join us for a 5-mile or Half Marathon at Frost Eagle! A sanctuary for birds, deer, bobcats, and black bear, Soaring Eagle Regional Park is also a quiet sanctuary for humans. Six hundred acres of forest and wetlands interrupt miles of suburban homes on the edge of the flat Sammamish Plateau and are host to 12 miles […]
Absolution Run
Join us for a 4-mile or 8-mile trail run at Absolution Run! Situated on the northeast shoreline of Lake Washington, Saint Edward State Park is a gem of the Washington State Park system. The beauty of its natural forest areas and undeveloped waterfront, its proximity to the Eastside and Seattle population centers, and its well-maintained amenities, including […]
Seward Solstice
Join us for a 4.2-mile or 10k trail run at Seward Solstice! Situated on a peninsula surrounded by Lake Washington, Seward Park provides perhaps one of the greatest contrasts in Seattle: 100+ acres of old growth forest, just minutes from the city center. The run route follows a loop that is almost entirely in the forest, […]
Redmond Reindeer Romp
Join us for a 5-mile or half marathon trail run at Redmond Reindeer Romp! Redmond Watershed Preserve is known for its especially well-groomed trails, gently rolling hills, and forests thick with fern. Novices appreciate that there is less to trip on and more room to pass than other more technical venues, while veterans enjoy besting […]
Ravenna Refresher Trail Run
Join us for a 4k, 8k, or 12k trail run at Ravenna Refresher! Nestled just north of the University District, Ravenna Park is a forest-filled ravine and a green retreat for city dwellers. According to Seattle Parks & Recreation, a local realtor named Ravenna Park after “an Italian seacoast town that was famous for its […]
Clark 6 Hour
In cooperation with the New York State Office of Parks, Recreation and Historic Preservation – Central Region, this is a timed loop event being held on the varied and rocky terrain at Clark Reservation just outside Jamesville, NY. Clark is a beautiful park in CNY that most people do not get to see. It is […]
Summit 50/50
This hidden gem of a state park will leave you amazed, in awe, and wanting to come back for more adventure and exploration. Choose from 50 miles, 50km, or 25km on a course made up of both groomed trail, single track, and rolling hills. The course (and park) provides an opportunity for the front of […]
Kodiak Mountain Series
The Kodiak Mountain Series is a 3 day mountain running stage race held on Kodiak Island, Alaska. Participants will compete as an individual or a team of 3.
Bend Dirt Fest
Surrounded by the stunning landscapes of Bend, Oregon with your start and finish from the Athletic Club of Bend Challenge yourself to one of three disciplines for MTB, Trail Running Half, or Gravel Cycling, all kicking off at 8 AM for the run inviting you to gather your friends for an unforgettable morning. All participants […]
Marys Peak Trail Run
Run with us for 100K, 50K or 25K in one of the most beautiful places on the planet. Nestled in the Heart of the Willamette Valley sits the highest peak in the Oregon Coast Range Marys Peak at 4101 Ft. Marys Peak was known as Chateemanwi, or “place of spiritual power” to the native Kalapuya […]