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Lake Fairfax Park Trail System – Difficult Run loop from Wiehle–Reston East

Routes

Mountain biking trails

Lake Fairfax Park Trail System – Difficult Run loop from Wiehle–Reston East

Moderate

4.7

(2952)

7,805

riders

Lake Fairfax Park Trail System – Difficult Run loop from Wiehle–Reston East

01:47

22.1km

160m

Mountain biking

Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary. The starting point of the route is accessible with public transport.

Last updated: July 20, 2026

Waypoints

Start point

Train Station

Get Directions

2.08 km

Lake Fairfax Park Trail System

Highlight • Trail

Beautiful trail park primarily for bikers but also great for short hikes.
Closed in the dark. Well signposted. Narrow winding trails through dense nature.

Translated by Google •

Tip by

2.56 km

Lake Fairfax Mountain Bike Trails

Highlight • MTB Park

Lake Fairfax Park offers more than ten miles of sweet singletrack for riders of all skill levels. On top of that the park has a pump track and several jump …

Tip by

9.71 km

Difficult Run Stream Crossing on Cross County Trail

Highlight • River

This is one of the points where the Cross County Trail crosses Difficult Run Stream. Depending on the amount of rainfall and the time of year, water levels may be elevated, so it's important to exercise caution.

Tip by

10.8 km

Difficult Run

Highlight • River

This stream branches off from the Potomac River, winding along the Difficult Run Trail. Its name isn't from the challenging nature of the trail itself, but rather from the sharp …

Tip by

22.1 km

End point

Train Station

Way Types & Surfaces

Way Types

11.1 km

6.35 km

3.41 km

840 m

238 m

155 m

Surfaces

15.4 km

3.16 km

1.97 km

609 m

594 m

359 m

Elevation

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

Highest point (120 m)

Lowest point (50 m)

Weather

Today

Tuesday 1 September

34°C

23°C

0 %

Additional weather tips

Max wind speed: 16.0 km/h

to get more detailed weather forecasts along your route

Comments

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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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Lake Fairfax Park Trail System – Difficult Run loop from Wiehle–Reston East

Lake Fairfax Park Trail System

Lake Fairfax Mountain Bike Trails

Difficult Run Stream Crossing on Cross County Trail

Difficult Run

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