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Routes
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United States
District Of Columbia

Dalecarlia Tunnel – Capital Crescent Trail loop from American University

Routes
Running trails & routes
United States
District Of Columbia

Dalecarlia Tunnel – Capital Crescent Trail loop from American University

Moderate

2.7

(15)

93

runners

Dalecarlia Tunnel – Capital Crescent Trail loop from American University

01:17

12.0km

100m

Running

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

Last updated: April 25, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Chesapeake and Ohio Canal National Historical Park

Little Falls Stream Valley Park

Waypoints

A

Start point

Bus stop

Get Directions

1

3.42 km

Dalecarlia Tunnel

Highlight (Segment) • Structure

The Dalecarlia Tunnel, completed in 1910, is part of the Capital Crescent Trail and was originally built as a railroad tunnel. This is a very popular destination for walkers, runners, and cyclists, so be prepared to share the path.

Tip by

2

5.31 km

Capital Crescent Trail

Highlight (Segment) • Trail

This popular 7-mile, multi-use trail, travels between Bethesda, Maryland and Georgetown in Washington D.C. It is a very popular path for walkers, runners, and cyclists so be courteous to your …

Tip by

3

8.58 km

Dalecarlia Tunnel

Highlight • Structure

The Dalecarlia Tunnel runs the Capital Crescent Trail under the Washington Aqueduct and MacArthur Boulevard. It was built in 1910 as a railway tunnel and is now over 100 years old.

Translated by Google •

Tip by

B

12.0 km

End point

Bus stop

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Way Types & Surfaces

Way Types

9.84 km

1.59 km

570 m

Surfaces

9.83 km

1.29 km

845 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.

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Weather

Powered by Foreca

Today

Tuesday 12 May

22°C

6°C

0 %

Additional weather tips

Max wind speed: 12.0 km/h

to get more detailed weather forecasts along your route

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

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