Conquer rugged, private singletrack at Forever Farm, then celebrate your finish with a lively after-party and local brews.

• Fun
• Competitive
• Quirky
• Festive

Sun, Apr 12, 2026, 9:00 AM EDT·5K, 10K, 13.1 Miles, 26.2 Miles, 100K·Mertztown, PA

Serious TestTRAIL

Course · Trail · Hilly · Timed race

Experience a challenging marathon through Greenville's scenic Moosehead Lake region, featuring unique roads and significant elevation changes.

• Scenic
• For a Cause

A springtime trail revival in Missoula, offering challenging solo runs, a unique team relay, and a festive post-race brunch.

• Fun
• Scenic
• Competitive
• Quirky

Experience the rugged beauty of Canyon Park on a challenging 50K trail, supporting vital clean water initiatives for Texas.

• Fun
• Scenic
• For a Cause

Run a Boston Qualifier through stunning Rocky Mountain scenery, alongside the Elk River and emerald pastures. A top destination marathon experience.

• Scenic
• Competitive

Experience pure Mojave Desert running on a scenic, paved course with unique multi-race options and a challenging high-desert climate.

• Fun
• Scenic
• Competitive
• Quirky

Ascend nearly 4,000 vertical feet to the 14,264-foot summit of Mt. Blue Sky, with bighorn sheep and marmots cheering you on.

• Scenic
• Quirky

Experience a scenic multi-sport event in Helena, MT, featuring a flat, fast course and a strong commitment to supporting local charities.

• Scenic
• Competitive
• For a Cause

A scenic trail run through wildflowers and Aspens in Steamboat Springs, honoring a local memory and promoting trail sharing.

• Fun
• Scenic
• For a Cause

Experience a rugged 60K night trail run through the stunning cliffs, canyons, and waterfalls of Colorado Bend State Park.

• Fun
• Scenic

Explore scenic trails in Cheyenne Mountain State Park and support its preservation through a challenging or friendly race experience.

• Scenic
• Competitive
• For a Cause

Embrace the heat and the ultimate ultra challenge at the Habanero Hundred, Texas' notoriously tough trail race for seasoned runners.

• Inaugural
• Scenic
• Competitive
• Quirky

Gallop through scenic trails at a world-class equestrian center, enjoying a unique horse-themed race and lively post-race celebration.

• Fun
• Scenic
• Quirky
• Festive

Conquer America's Ultimate Challenge: a 26.2-mile marathon ascending and descending the iconic Pikes Peak with significant elevation.

• Competitive

Sun, Sep 20, 2026, 7:00 AM MDT·26.2 Miles·Manitou Springs, CO

Serious TestRUN

A challenging 18-mile trail run through stunning Yellowstone Gateway landscapes, past historic gold mines, celebrating a community's conservation success.

• Fun
• Scenic
• Competitive
• Quirky

Experience the beauty of Colorado Springs on a course that winds through parks and trails, culminating in a festive finish.

• Scenic
• Festive

Discover a unique winter trail challenge with stunning mountain views and a warm community vibe in Colorado Springs.

• Fun
• Scenic
• Competitive
• Quirky