| Rock Ferry to Dover (New Jersey) | 3,322.31 mi (5,346.74 km) |
| Rock Ferry to Dover (Ohio) | 3,610.48 mi (5,810.51 km) |
| Rock Ferry to Downers Grove (Illinois) | 3,800.22 mi (6,115.86 km) |
| Rock Ferry to Downey (California) | 5,267.47 mi (8,477.17 km) |
| Rock Ferry to Dranesville (Virginia) | 3,520.31 mi (5,665.39 km) |
| Rock Ferry to Draper (Utah) | 4,698.55 mi (7,561.59 km) |
| Rock Ferry to Drexel Heights (Arizona) | 5,133.76 mi (8,261.98 km) |
| Rock Ferry to Drexel Hill (Pennsylvania) | 3,394.25 mi (5,462.51 km) |
| Rock Ferry to Duarte (California) | 5,248.90 mi (8,447.30 km) |
| Rock Ferry to Dublin (California) | 5,165.04 mi (8,312.34 km) |
| Rock Ferry to Dublin (Georgia) | 4,055.13 mi (6,526.10 km) |
| Rock Ferry to Dublin (Ohio) | 3,694.60 mi (5,945.88 km) |
| Rock Ferry to Dubuque (Iowa) | 3,866.10 mi (6,221.88 km) |
| Rock Ferry to Duluth (Georgia) | 4,030.34 mi (6,486.20 km) |
| Rock Ferry to Duluth (Minnesota) | 3,715.36 mi (5,979.30 km) |
