| Rock Ferry to Delhi (California) | 5,148.17 mi (8,285.18 km) |
| Rock Ferry to Delray Beach (Florida) | 4,250.27 mi (6,840.15 km) |
| Rock Ferry to Deltona (Florida) | 4,169.94 mi (6,710.86 km) |
| Rock Ferry to Deming (New Mexico) | 5,012.18 mi (8,066.33 km) |
| Rock Ferry to Denison (Texas) | 4,523.58 mi (7,280.01 km) |
| Rock Ferry to Dent (Ohio) | 3,796.80 mi (6,110.36 km) |
| Rock Ferry to Denton (Texas) | 4,573.46 mi (7,360.27 km) |
| Rock Ferry to Dentsville (South Carolina) | 3,899.48 mi (6,275.61 km) |
| Rock Ferry to Denver (Colorado) | 4,506.91 mi (7,253.18 km) |
| Rock Ferry to Depew (New York) | 3,394.38 mi (5,462.72 km) |
| Rock Ferry to Derby (Connecticut) | 3,243.94 mi (5,220.62 km) |
| Rock Ferry to Derby (Kansas) | 4,352.12 mi (7,004.06 km) |
| Rock Ferry to Des Moines (Iowa) | 4,017.09 mi (6,464.89 km) |
| Rock Ferry to Des Moines (Washington) | 4,619.67 mi (7,434.63 km) |
| Rock Ferry to Des Plaines (Illinois) | 3,784.50 mi (6,090.56 km) |
