| Rock Ferry to Dallas (Texas) | 4,581.58 mi (7,373.34 km) |
| Rock Ferry to Dalton (Georgia) | 4,024.87 mi (6,477.41 km) |
| Rock Ferry to Daly City (California) | 5,183.66 mi (8,342.30 km) |
| Rock Ferry to Damascus (Maryland) | 3,500.67 mi (5,633.79 km) |
| Rock Ferry to Damascus (Oregon) | 4,735.57 mi (7,621.17 km) |
| Rock Ferry to Dana Point (California) | 5,280.23 mi (8,497.70 km) |
| Rock Ferry to Danbury (Connecticut) | 3,256.04 mi (5,240.10 km) |
| Rock Ferry to Dania Beach (Florida) | 4,273.79 mi (6,878.00 km) |
| Rock Ferry to Danville (California) | 5,161.64 mi (8,306.86 km) |
| Rock Ferry to Danville (Illinois) | 3,864.01 mi (6,218.53 km) |
| Rock Ferry to Danville (Indiana) | 3,840.32 mi (6,180.40 km) |
| Rock Ferry to Danville (Kentucky) | 3,876.09 mi (6,237.96 km) |
| Rock Ferry to Danville (Virginia) | 3,715.56 mi (5,979.61 km) |
| Rock Ferry to Daphne (Alabama) | 4,349.66 mi (7,000.11 km) |
| Rock Ferry to Darby (Pennsylvania) | 3,393.84 mi (5,461.86 km) |
