Logo

Adventure Trail Run

Triangle, United States • 13 Sep 2025

The 12 Hour Adventure Trail Run takes place at Prince William Forest Park near Triangle, Virginia. This challenging event features a 6.5-mile figure-eight loop course on 100% trail terrain, including single track and fire roads, with approximately 650 feet of elevation gain per loop. The course offers a mix of undulating hills, rocky sections, roots, and potentially muddy conditions, suitable for both novice and experienced trail runners.

Participants aim to cover the greatest distance within 12 hours, with a field limited to 100 runners. Two aid stations support runners, including a main station with food and a secondary water-only station. The event concludes with an awards ceremony and post-race meal. Visit the organization's website for the most recent information.

United States Virginia Triangle

Race information

Website Registration
6 mi
650 m+
12 Hour - 6.5 Mile Loop Figure Eight
Visit the organization's website for the most recent information.
Trail runs nearby

Leopold's Preserve 10k

Broad Run - 28 mi from Triangle

The Leopold's Preserve 10k is a trail running event held at Leopold’s Preserve, a 380-acre nature conservancy in Haymarket, Virginia. The course features mostly flat, dirt paths with some roots, offering a scenic and natural running experience. The 10k route is an out-and-back course with a detour o..

DHRT 50k

King George - 21 mi from Triangle

The DHRT 50K is a challenging trail race held in King George, Virginia, along the Dahlgren Railroad Heritage Trail. This 50-kilometer event takes place in August, presenting runners with the added challenge of Virginia's intense summer heat and humidity. The course is fast and flat, mostly shaded by..

3H Trail Half Marathon - King George, VA

King George - 21 mi from Triangle

The 3H Trail Half Marathon in King George, Virginia, is a scenic, flat, and fast out-and-back race held entirely on the Dahlgren Railroad Heritage Trail, a converted railroad bed offering solid footing with surfaces of dirt, gravel, grass, and pine needles. The course starts at the eastern end of th..

Dahlgren Heritage Rail Trail 50K

King George - 21 mi from Triangle

The Dahlgren Heritage Rail Trail 50K is a challenging ultramarathon held in King George, Virginia, on the Dahlgren Railroad Heritage Trail. This flat, fast, and well-maintained out-and-back course spans 31 miles along a converted railroad bed featuring dirt, grass, pine needles, crushed stone, and s..

VHTRC Women's Half Marathon

Fairfax Station - 17 mi from Triangle

The VHTRC Women's Half Marathon will take place in Fairfax Station on Saturday 13 September 2025. You can run between 7 and 13 miles.

Full Distance 10k

Triangle

The Full Distance 10k and 5k is a scenic trail race held at Locust Shade Park in Triangle, VA. Participants can choose between a 5k or 10k course, with the event featuring chip timing, finisher medals, and technical event shirts. The course includes trail segments with some roots and hills, and wate..