| Green Spring Valley | Baltimore, MD | 8.4 miles | NW |
| Limekiln Hollow | Baltimore, MD | 10 miles | NE |
| Dulaney Valley | Baltimore, MD | 11.4 miles | NE |
| Sylvan Dell Valley | Baltimore, MD | 12.3 miles | NW |
| Worthington Valley | Baltimore, MD | 15.8 miles | NW |
| Verdant Valley | Harford, MD | 18.4 miles | NE |
| Frog Hollow | Baltimore, MD | 24.7 miles | NW |
| Spicebush Valley | Anne Arundel, MD | 27.4 miles | SE |
| Sycamore Hollow | Anne Arundel, MD | 27.4 miles | SE |
| Beech Hollow | Anne Arundel, MD | 29.4 miles | SE |
| Hunter Hollow | Anne Arundel, MD | 29.4 miles | SE |
| Dry Valley | Anne Arundel, MD | 29.4 miles | SE |
| Wakefield Valley | Carroll, MD | 29.8 miles | NW |
| Hornbeam Hollow | Anne Arundel, MD | 29.8 miles | SE |
| Fossil Ravine | Anne Arundel, MD | 29.9 miles | SE |
| Honeysuckle Hollow | Anne Arundel, MD | 29.9 miles | SE |
| Bookers Hollow | Queen Anne's, MD | 31.7 miles | SE |
| Priestland Valley | Carroll, MD | 33 miles | NW |
| Soapstone Valley | District of Columbia, DC | 33.7 miles | SW |
| Piney Branch Valley | District of Columbia, DC | 33.7 miles | SW |
| Klingle Valley | District of Columbia, DC | 33.9 miles | SW |
| Glen Rock Valley | York, PA | 34.9 miles | NW |
| Rock Creek Valley | District of Columbia, DC | 35.5 miles | SW |
| Rock Creek Valley | District of Columbia, MD | 35.5 miles | SW |
| Rehmeyer Hollow | York, PA | 35.5 miles | NW |
| Sleepy Hollow | Cecil, MD | 35.9 miles | NE |
| Krebs Valley | York, PA | 36.2 miles | NW |
| The Potomac Gorge | District of Columbia, DC | 36.8 miles | SW |
| Buffalo Valley | York, PA | 38.1 miles | NW |
| Brush Valley | York, PA | 38.7 miles | NW |
| Mather Gorge | Montgomery, MD | 39.4 miles | SW |
| Mather Gorge | Montgomery, VA | 39.4 miles | SW |
| Dunkard Valley | York, PA | 39.9 miles | NW |
| Little Valley | York, PA | 43.9 miles | NW |
| Grubb Hollow | Lancaster, PA | 44.2 miles | NE |
| The Glade | Fairfax, VA | 45 miles | SW |
| Clifford Hollow | Frederick, MD | 46.6 miles | NW |
| Oxys Hollow | Frederick, MD | 47 miles | NW |
| Hampton Valley | Frederick, MD | 48 miles | NW |
| Conejohela Valley | York, PA | 48.7 miles | NE |
| Coffee Hollow | Frederick, MD | 49.6 miles | NW |
| Eylers Valley | Frederick, MD | 49.6 miles | NW |
| Middletown Valley | Frederick, MD | 50.1 miles | NW |
| York Valley | York, PA | 50.9 miles | NE |
| Harbaugh Valley | Frederick, MD | 51.4 miles | NW |
| Cove Hollow | Adams, PA | 51.6 miles | NW |
| Wolf Rock Hill | Lancaster, PA | 55 miles | NE |
| Cranberry Valley | Adams, PA | 55.3 miles | NW |
| Warner Gap Hollow | Washington, MD | 55.6 miles | NW |
| Raven Rock Hollow | Washington, MD | 55.7 miles | NW |
|