Trail Running Calendar United States 2026-2027

The Oriflamme 50K near Julian, CA offers sunrise views over Anza Borrego as the route drops from the Pacific Crest to Blair Valley. Limited to 150 runners, this out and back features varied trail footing, full aid, and a 9 hour cutoff.

Experience Zion's red rock trails at Ruby Rider Ranch on April 11, 2026 with races from a trail half to a 100 mile ultra over slickrock and singletrack. Aid stations, night markings and on site camping support a true backcountry challenge.

Join the Tortolita Traverse on April 11 and 12, 2026 in Marana, AZ for scenic trail runs and mountain bike races through Tortolita Preserve. Includes custom bibs, medals and timed courses for all levels.

Run a scenic 5K at Fort Macon State Park on April 11, 2026, over cross country trails with inlet and ocean views. This timed race benefits OWLS wildlife rehab and includes a short sleeve race tee for registrants.

Seven Sisters 25k in Montreat NC is a rugged mountain trail race on mostly singletrack, winding over ridges and scenic overlooks. Expect steep climbs, technical terrain and a true backcountry challenge for experienced trail runners.

GreenFest on the Greenbelt on April 11, 2026 in Aubrey, Texas mixes a family friendly festival with a 1 mile fun run plus 5K and 10K trail races across scenic off road Greenbelt and equestrian trails. Enjoy food trucks, live music, swag and..

Run the Brazos Bend 50 in Needville Texas on April 11, 2026 with 50 mile, 50K, 25K, 10K, 5K and a kids run. Mostly flat shaded trails, aid stations and chip timing offer a scenic spring challenge with pacers allowed on the final lap.

Explore wild Florida at the JW Corbett Trail Races in Loxahatchee, with 50 mile, 50K and 18 mile options along technical single track through prairies, cypress strands and wildflower meadows. Scenic, rugged trails teeming with wildlife.

Take on sand and surf at the Sledgehammer Beach Run in North Topsail Beach NC, with a half marathon, 10K and 5K plus virtual options. The event honors a Marine veteran and raises funds for Semper Fi & America's Fund.

Desert Peak Ultra in Oracle AZ on Apr 11 2026 climbs from desert singletrack to pine forests near the Mt Lemmon summit, offering steep, scenic terrain and aid at Summerhaven. Choose the 100K, 50K, or the 100K + 50K Summit Challenge.

Hit the 99% singletrack at Saunders Springs for a day of trail running and mountain biking on scenic preserve trails. With distances and team formats for all ages, plus kids races, the event benefits local trail groups.

Runamuck 50K is a rugged trail ultramarathon around South Pomfret, Vermont, weaving hilly dirt roads and scenic backcountry. Expect changeable weather and a true test of endurance on this challenging 50K course.

Hit the trails at Wompatuck State Park in Hingham MA with 5K, 5 mile and 8 hour lap options for all abilities. Expect muddy April trails, on course aid and a community feed, with registration closing April 10 and a 50 runner cap for the 8 h..

Run scenic rim top trails in Sewanee with distances from a Half Marathon to an epic 100 Miler through Franklin State Forest. Expect big climbs, sweeping overlooks and handmade awards to mark each loop.

Experience the Merus Marathon & Ultramarathon in scenic Palo Duro Canyon at Merus Adventure Park. Choose from a 52.4 mile ultra, marathon, half, 10k, 5k or youth trail and enjoy varied sandy and rocky trails with sweeping canyon views.

Hit scenic trails at the 16th annual Ondessonk Trail Races on April 11, 2026 at Camp Ondessonk in Ozark IL. Choose from a half marathon, Manchester 10k, 5k, or One Mile Fun Run through forests, canyons and around Lake Echon.

Run scenic single track trails around Highlands Ranch with options from 5K to 21 mile courses. Enjoy rolling climbs, aid stations, and a cupless race with reusable cups available for purchase at registration.

Enjoy scenic road and trail courses at Allerton Races in Monticello with a Half Marathon, 10K and a nighttime Trail Glo 5K. Proceeds benefit Robert Allerton Park and Make A Wish Illinois, and virtual options are available.

Run through Robinette's vineyards on a mostly cross country 5k that starts and finishes at the winery, then enjoy a cider donut and a post race cider pour. Chip timing, a finisher medal and a soft cotton tee make this a festive spring run f..

Run a scenic quarter marathon at West Hartford Reservoir on April 11, 2026, as the Hartford Track Club hosts a small, timed field limited to 150 runners. Enjoy chip timing, post race treats and a friendly, looped trail course.