Trail Running Calendar United States 2026-2027

Trail runs at Rocky Ridge County Park near York, PA offer looped courses up to 50K on rocky, rolling terrain with several steep climbs. Registration and shirt deadlines apply and proceeds benefit a local charity.

A backyard ultra in Richfield, UT on June 27 2026 where runners do 6.55 mile loops every 90 minutes for up to 24 hours. Milestone distances range from 10K to about 100 miles and entry fees vary by intended laps.

A 5 kilometer race plus a 1 kilometer kids fun run at Willamette Valley Vineyards in Turner Oregon on June 27, 2026, with posted registration windows and limited extra T shirts available at packet pickup.

16 Crossings Trail Run in Mack Park, Smithfield on June 27, 2026. The event features 10.5 mile and 10K routes on mixed surfaces with chip timing, finisher medals, swag, and time cutoffs.

A 3.5 mile single-loop trail run at Cone Park Trails in Sioux City on June 27, 2026, combining single-track and harder park trails. Part of Trail Fest with age-group and overall awards plus on-site refreshments.

A first ever mud obstacle course in Adrian City Park on June 27 as part of the 250th Independence Day celebration, titled 5K with a listed distance of 3 miles, featuring mud, fitness challenges, and awards for the top three finishers.

A strategy-driven trail event at Paintsville Lake State Park where a marked half marathon course includes ten optional off-trail checkpoints with time bonuses. Two checkpoints are drawn mandatory at the start and skipping them creates penal..

A sober-focused running event on June 27 in San Luis Obispo with in-person and worldwide virtual options, timed loop formats, an official tee, and a post-run ceremony celebrating participants.

Trail Town Ten in Ridgway features a 10 mile lollipop course with San Juan Mountain views and a 5 mile out-and-back on the same dirt roads. The event is coordinated with Ridgway RiverFest and benefits the Uncompahgre Watershed Partnership.

A free, social, non-competitive trail run in Newport Coast on June 27, 2026, featuring an approximately 5.7 mile hilly route with rocky sections and about 760 feet of gain. Participants should have prior trail running experience.

Run For Liberty on June 27, 2026 in Cary, NC features a 1 mile fun run and a 5K with amputee divisions, raising funds for the Amputee Coalition; registrants by June 10 are eligible for a free t-shirt.

Outagamie Stampede on June 27, 2026 combines a 5K cross-country run, a 4K barnyard obstacle course, and a 300 yard kids fun run at the Outagamie County Fair, with team and individual scoring and age group awards.

A family-friendly 5K mud run on June 27, 2026 at Indian Hill Ranch featuring mud pits, obstacles, a Pre-Party and an After-Party, with Value and VIP registration options.

A two-day Ride & Tie and Equathon event at Hillman State Park on June 27-28 2026 offering multiple distances, registration, partner-finding assistance, and an April 12 clinic.

A four-race trail series in Evergreen featuring multiple distances at Elk Meadow, Alderfer/Three Sisters, Staunton State Park, and Bergen Peak; on-course maps, vendor tents, and a package option are available.

A cross country 5K listed at Mount Michael Benedictine High School in Elkhorn with a referenced Boys Town Campus location. Morning registration is available for a $5 fee and overall awards are given to the top three men and women.

A community trail 5k by the ADK Queer Run Club at Paul Smith's College VIC on June 27, 2026; entry is $5 and fun colors and costumes are encouraged.

A scenic 5K on vineyard trails at Sheldrake Point Winery with chip timing and a non-timed 1 mile walk that includes a wine ticket and souvenir bib; post-event wine service and live music create a relaxed finish area.

A 50K loop trail race in North Lake Tahoe featuring single track and fire road trails, 6225 to 7500 feet elevation, five aid stations, medical support, and a finish area with food, beverages, and a finisher medal.

A trail running event in Brecksville Reservation on June 28, 2026 offering a 50k and a point to point 25k that uses the same trails; the 50k dates to 1994 and is recognized as Ohio's oldest trail 50k.