| Distance | State | |
|---|---|---|
| Fort Washington Park | 77.03 mi | MD |
| Allegheny Portage Railroad National Historic Site | 81.87 mi | PA |
| Hopewell Furnace National Historic Site | 82.79 mi | PA |
| Prince William Forest Park | 86.92 mi | VA |
| Johnstown Flood National Memorial | 88.50 mi | PA |
| Flight 93 National Memorial | 88.84 mi | PA |
| Thomas Stone National Historic Site | 89.12 mi | MD |
| First State National Monument | 90.12 mi | DE |
| Valley Forge National Historical Park | 98.92 mi | PA |
| Shenandoah National Park | 99.69 mi | VA |
