| Map | Rail-trail | Trail Name | State | Counties | Length (miles) |
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Anacostia Riverwalk Trail
| DC | Washington | 12 |
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Capital Crescent Trail
| DC, MD | Montgomery, Washington | 11 |
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Chesapeake & Ohio Canal National Historic Park
| DC, MD | Allegany, Frederick, Montgomery, Washington | 184.50 |
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Rock Creek Park Trails
| DC | Washington | 8.50 |