Old Dominion Trail

This Piney Branch – Old Dominion Trail loop from Dunn Loring–Merrifield offers a diverse jogging experience, blending the smooth, paved surfaces of the W&OD Trail with the natural, unpaved paths of Piney Branch Stream Valley Park. You'll start on the former railroad bed, enjoying its consistent surface, before transitioning to winding trails through lush greenery alongside the scenic Piney Branch stream, complete with small waterfalls and cascades. Expect a mix of easy cruising and some sections with uneven terrain and roots, providing a refreshing change of pace.

To tackle this moderate 8.7-mile (14.0 km) route, which typically takes about 1 hour and 27 minutes with 223 feet (68 metres) of elevation gain, you'll connect to the W&OD Trail from Dunn Loring–Merrifield via local roads like Gallows Road. The W&OD is well-equipped with amenities and clear signage, while the Piney Branch sections offer a more secluded feel. Spring and fall are ideal for enjoying the vibrant foliage, but be mindful that stream crossings in Piney Branch can be more challenging after heavy rains.

This route stands out for its unique combination of urban convenience and natural escape, offering a peaceful retreat within a suburban setting. The W&OD Trail, often called the "skinniest park in Virginia," provides a historical context as a former railroad, while Piney Branch Stream Valley Park is a haven for wildlife, including deer and foxes. It's a great option if you're looking for a varied workout that connects you with nature without venturing too far from the city.

The Old Dominion Trail loop from Dunn Loring–Merrifield offers a unique jogging experience, transitioning from shaded suburban paths to open rural landscapes. You'll primarily be on a smooth, paved asphalt surface, but a parallel crushed-stone path is often available for a softer feel. Keep an eye out for glimpses of wildlife and creeks as you pass through varied scenery, including farmlands with grazing horses further west.

This difficult 11.3-mile (18.2 km) jogging route involves 277 feet (84 metres) of elevation gain and typically takes around 1 hour and 52 minutes. While the rail-trail origin means gentle grades, the main challenge comes from navigating numerous road crossings, particularly at Gallows Road. Parking is readily available at various access points along the trail, making it convenient to start your run.

Known as the "skinniest park in Virginia," the Old Dominion Trail is a historic multi-use path built on the former Washington & Old Dominion Railroad bed. It's a popular spot for locals, featuring mileposts and interpretive signs detailing local history. This well-maintained trail connects various towns and parks, offering a consistent surface for a long, engaging run.