Trail Running calendar near Grassflat 2026-2027

We have found 61 Trailruns within 80 miles of Grassflat. See below where and when you can find the races.

This 10K trail race tackles the rugged paths of Zindel Park in Pennsylvania, with about 1,400 feet of elevation gain over 6.6 miles. After the run, enjoy post-race refreshments at the pavilion. The event has a strict no-refund registration..

Experience a scenic 5k cross country run or walk through the vineyards of Armstrong Valley Winery. Participants receive a finisher medal that doubles as a wine stopper and a celebratory pour of wine.

The Rider Rattler returns for its second year with 4-mile and 8-mile trail options in Pennsylvania's scenic Rider Park. Both routes take runners and hikers to three beautiful vistas using a mix of single and double-track trails. The event i..

A remote 7.5-mile downriver paddle on Moshannon Creek near Grassflat, PA, run as solo and team races. The event enforces life jacket and helmet rules, bans rudders and skegs, and includes an awards banquet at St. Severin's after the race.

April 2026

A nighttime trail race at Camp Mount Luther in Mifflinburg offering a 5K loop or a 10K double loop on the Dandelion trail run in reverse. Runners should bring their own light; the course will be marked with glow sticks and reflective arrows..

Trail races at Canoe Creek State Park on April 11, 2026, offering a roughly 10K short course and a half marathon over varied, often muddy trail terrain. Organized by the Allegheny Trailrunners, a nonprofit whose proceeds fund charities.

The Hyner Trail Challenge features 25K and 50K remote trail runs with strict time cut-offs. Organized by the PA Trail Dogs, it has a no-refund policy and limited spectator access. Runners must be self-sufficient, as there's no water or elec..

Event Overview The On the Dam Trail: Quemahoning Relay Race takes place on Saturday, April 25, 2026. It features several race options: a 50K solo, a 50K 4-person relay, a 30K solo (one lap), and a 10K. The 50K solo and 4-person relay, as we..

SHEastern States Weekend SHEastern States Weekend is a women's running camp held from April 30 to May 3, 2026, at Ponderosa Lodge near Lock Haven, Pennsylvania. The camp includes guided trail runs on sections of the Eastern States 100 cours..

May 2026

A timed loop event at Hills Creek Lake offering 3 hour, 6 hour and 12 hour formats plus a 12 hour team relay. The course is a mostly single track three mile loop with about 200 feet of climb per lap.

Take on a technical, figure-eight trail run starting and finishing at Greenwood Furnace State Park. Choose between the half marathon or the 12K distance. The course loops around a central fire tower.

Join the 10th annual trail run at the Crystal Lake Outdoor Center. Choose from a 5k or a 25k on scenic cross-country trails. All proceeds support the non-profit center's operations.

Eagleton Trail Challenge The Eagleton Trail Challenge is a trail running and rucking event taking place in Lock Haven, Pennsylvania, on May 9-10, 2026. It features multiple distances, from a 10K to an 86-mile ultramarathon, run on trails th..

Experience the rugged sandstone ridges and rhododendron tunnels of central Pennsylvania. This UTMB World Series event offers 25K and 50K distances through the lush forests and wild valleys of Rothrock State Forest.

UTMB Index

Take on the Susquehannock Trail Ultra in Coudersport PA on May 16, 2026, an 83 mile single track challenge with over 14,000 ft of climbing. Rugged navigation and remote aid stations make this a true endurance test with a 36 hour cutoff.

Run through history on the path of the 1889 Johnstown Flood. Choose from a 14-miler, 8-miler, or 5k, with the longer routes passing through the historic Staple Bend Tunnel. The event supports local trail preservation and finishes at the res..

June 2026

Explore the remote Tiadaghton State Forest on a challenging trail run. Choose between a 25K or Half Marathon course, both sharing scenic but demanding terrain for the first 9 miles. Be prepared for cut-off times to ensure everyone finishes..

Awesum Possum Lake Trail Adventure at Opossum Lake Park offers a 6 mile obstacle course, a 4 mile run, and a 4 mile walk. The mixed-terrain course follows the Anglers Access Trail, uses chip timing, and benefits the Friends of Opossum Lake..

Join the 10th annual Quota of Indiana 5K in person on the Hoodlebug Trail or participate virtually from any location to support local scholarships and community services.

Experience a low key trail event at Colonel Denning State Park featuring significant elevation gain and scenic vistas. Choose between two distances that provide a relaxed atmosphere and a community focused post race celebration.