Trail Running Calendar United States 2026-2027

Forever Brave at West Creek Park in Valencia CA on May 24, 2026 invites runners from 5k to half marathon on scenic looped trails with aid stations each lap. Finishers get custom medals, free photos, snacks, and fast posted results.

A chip timed 5k at Cooper's Hawk Winery in New Lenox on May 24, 2026, limited to 500 runners and walkers. Registration includes race swag and a wine pour while the event supports the New Lenox Food Pantry.

The Flagstaff Doggie Dash & Buffaloops Ultra will take place in McMillan Mesa on Sunday 24 May 2026. You can run between 5 and 12 hours.

A Memorial Day trail event in Grand River Park, New Castle, offering a family friendly 3.5 km riverside route and a longer 7.7 km route over scenic hilltops, with matching virtual distance options.

Run or walk the TuscParks Norma Johnson Center 5K Follow the Flock on May 25, 2026 in Dover for a scenic trail through grassy paths and rolling hills. Awards, door prizes and a guaranteed shirt if you register by May 3 make it fun for all l..

A 5 mile trail run at Stoney Run County Park on May 25, 2026, featuring flagged turns, an aid station just past mile three, possible mud and a pond crossing with a short detour option, and post race refreshments.

Celebrate Memorial Day with a 10K run or 2 Mile walk in Lynchburg, Virginia to support families affected by Type 1 and Type 2 diabetes. The chip timed 10K awards finisher medals and offers shirts for early registration.

The Powisset Farm Trail Run - Spring will take place in Dover on Monday 25 May 2026. You can run between 3 and 8 miles.

Join the XC Summer Series, a friendly weekly cross country 5K on Tuesday nights in Parsippany from April 28 to September 1, 2026. All ages and abilities welcome, walkers included, with chip timing and after race refreshments.

The Johnnycake Jolt Series will take place in Windsor Mill on Wednesday 27 May 2026. You can run between 10 and 40 kilometers.

The Mohican Trail Run offers 100 mile, 50 mile and marathon options on looped forest trails near Loudonville, Ohio, with aid stations about every five miles and a 32 hour cutoff for the 100 mile race. Awards include finishers buckles, medal..

Rabid Raccoon 100 is May 29 to 31 at Brady's Run Park in Beaver Falls PA on scenic single track trails and gravel roads. Options span 5k to 100 Mile plus relays, OCR and combo challenges, with aid stations, crew support, coffee and post rac..

Yankee Springs Trail Run offers 10k, 25k, 50k and 100k on hilly single track at Long Lake Outdoor Center in Middleville MI May 29 to 30, 2026. Expect rocks, roots and scenic climbs; shirts are included with registration.

Lake to Ocean 100K is a point to point ultramarathon from Port Mayaka to Hobe Sound on May 30, 2026. Expect remote Florida single track, abundant wildlife, an 18 hour limit and a memorable beach finish.

Spring trail races at Smith Rock State Park near Terrebonne, Oregon, offering 50 mile, 50K and 10 mile courses across single track, grasslands and basalt cliffs with aid stations, finisher awards and post race food and drinks.

A rugged trail ultramarathon in Forksville PA offering 100k and 50k courses through Loyalsock State Forest and Worlds End State Park, with multiple aid stations, qualifying requirements for the 100k and post race food.

Enjoy a scenic all terrain 5K across Luckenbach trails and stream crossings, with finisher medal and race swag. Stay for live Texas style country music and a separate Beer Mile for participants 21 and up.

A trail ultramarathon near Ithaca, NY featuring 50 mile and 50K courses through singletrack, gorges, waterfalls and stone stairs, with aid stations, drop bag support, limited field size, and proceeds supporting local trail organizations.

Push your limits at the Momentus BackYard Ultra on May 30 at Williams Rushing Farm in Monroe NC, where runners tackle a 4.167 mile loop each hour or choose a single loop fun run. Rustic trails, music, camping, and a lively village.

Nitro Trail 2026 is a trail running event at Point Pinole Regional Shoreline Park in San Pablo, CA on May 30, 2026, offering a half marathon, 10K and 5K. Organized by Brazen Racing, it includes a remote runner option and volunteer-supported..