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United States
Virginia
Fairfax County
Dunn Loring

Piney Branch – Old Dominion Trail loop from Dunn Loring–Merrifield

Routes
Running trails & routes
United States
Virginia
Fairfax County
Dunn Loring

Piney Branch – Old Dominion Trail loop from Dunn Loring–Merrifield

Hard

4.9

(4725)

10,875

runners

Piney Branch – Old Dominion Trail loop from Dunn Loring–Merrifield

01:51

17.9km

80m

Running

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: August 12, 2026

Waypoints

A

Start point

Train Station

Get Directions
1

4.80 km

LOVE sign on the Washington & Old Dominion Trail

Highlight (Segment) • Monument

The Washington & Old Dominion Trail is a paved two-lane bike that runs for 45 miles. This segment between Vienna and Reston has relatively few road crossings. You share the trail with hikers and other trail users.

Tip by

2

10.9 km

Piney Branch

Highlight • River

3

11.7 km

Old Dominion Trail

Highlight (Segment) • Trail

The Old Dominion Trail is officially part of the Washington & Old Dominion Railroad Regional Park and is a 45‑mile paved rail‑trail winding through Fairfax County. The trail is popular with walkers, runners, and cyclists.

Tip by

4

12.3 km

Caboose Brewery

Highlight • Pub

No matter what you like to have on your ride you can find it here. There's great beer, and food, but also coffee and pastries. It's location along the W&OD …

Tip by

B

17.9 km

End point

Train Station

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Way Types & Surfaces

Way Types

17.4 km

519 m

Surfaces

15.5 km

1.80 km

278 m

241 m

< 100 m

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Elevation

Elevation
Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (130 m)

Lowest point (70 m)

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Weather

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Today

Sunday 18 October

16°C

3°C

0 %

Additional weather tips

Max wind speed: 12.0 km/h

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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