Trail Running Calendar United States 2025-2026

Challenge remote technical trails in the Dark Divide near Randle, Washington with races from 15 miles to a rugged 100 that qualifies for Hardrock 100. Cispus Learning Center offers rustic amenities and camping for a backcountry race weekend..

Blaze Trails Running hosts scenic trail and ultra events across North Texas, from fast single loop races to rugged endurance challenges. Join a welcoming community of runners and tackle routes that test your limits and reward you with stunn..

Trail Animals Running Club Fall Classic at Great Brook Farm State Park offers scenic trails and distances from 10K to 50 mile, plus a youth fun run and Mischief Mile. Aid stations and vegan options support runners in this cupless event.

Experience high country single track around Taos Ski Valley with alpine climbs to Kachina and Fraser peaks. Choose the marathon or one of two half marathons, enjoy views and support local trails.

Run the Jump off Joe Races near Kennewick WA on September 5, 2026, with marathon, half marathon, and 10 km options. Gravel courses climb to a summit for sweeping Tri Cities and Oregon views, lively aid stations, and a fun finish festival.

Temptation 200 Ultras returns to Sand Ridge State Forest on September 5, 2026, with 200K, 50K and a playful Not At All Tempted 10K. Tackle the distance that suits you, camp at the start and finish, and earn buckles or a challenge coin.

Epic point to point ultramarathon from Mt Crested Butte to Aspen across the Elk Mountains. Tackle 40 miles and over 6,000 feet of climbing on high alpine terrain while supporting Crested Butte Nordic.

Run technical trails and creek crossings at the GristMill Grind, a scenic 5K and 10K in Franklin Creek State Natural Area. Challenge the hills, chase custom awards and support the Franklin Creek Conservation Association.

Test your limits at the Last Man Standing Ultramarathon on September 5, 2026 at Pineland Farms in New Gloucester, Maine. Run repeating 4.2 mile wooded loops until a single finisher remains in this backyard ultra classic.

Run the Minnehaha 15k or 5k at Camp Manatoc on September 5, 2026, through scenic private camp trails past Minnehaha Falls. Part of the Dirty Trail Series, it welcomes hikers and dogs by permission and supports Camp Manatoc.

Challenge yourself on the Cirque Series at Arapahoe Basin on September 5, 2026 in Keystone, Colorado. This scenic 9.4 mile mountain course with 2,211 ft of climbing delivers steep, technical trail and big alpine views in a capped field.

Take on the Sneffels Round, an epic endurance mountaineering challenge around Ouray, Colorado starting September 5, 2026. Tackle dozens of peaks including Mount Sneffels across rugged, mostly off trail terrain with a 100 hour time limit.

Tackle rugged single track trails and steep climbs at Mammoth Bar in Auburn, California, with sweeping views of the American River Canyon. Choose a half marathon or 10K and test your trail legs at this scenic, challenging outing.

Not A Sprint Ultra Races in Forest City NC features three, six and twelve hour individual events and three person relays on a scenic paved rail trail. Aid stations are well stocked and 50 mile finishers earn a belt buckle.

Run Woodstock is a weekend trail festival in Gregory Michigan with forest and field trails, a beach, camping, live music and yoga. Distances run from 5K to 100 mile ultras and proceeds benefit Washtenaw Promise.

Run along the scenic Superior Hiking Trail on Minnesota's North Shore, with 26.2, 50, and 100 mile options on September 11 and 12, 2026. Expect rugged trails, lakeside views, and a classic trail running challenge.

Run forest trails and camp under the redwoods at the Mendocino Running Festival held at Mendocino Woodlands Park. Choose timed formats or distances from a half marathon to a 10K, then relax with food, music, yoga and evening festivities.

The Rut Mountain Runs is a three day mountain trail festival in Big Sky, Montana, offering distances from a 1K fun run to an epic Trifecta ultramarathon across alpine terrain. Expect steep climbs, stunning views and a true test of endurance..

Join the Jesse James Festival 5K and 10K in Kearney for scenic paved trail running through Jesse James and Mack Porter Parks with a charming foot bridge and a memorable hill. Options include a 1.3 mile stroll, a 5K, or a double loop 10K.

Run the scenic Shawangunk Ridge in Rosendale NY with 70 mile, 30 mile and half marathon trail options through cliffs, lakes and pine barrens. Minimally supported and self supported, the event is a true test of endurance and trail skill.