| Rockport to Dover (New Hampshire) | 1,793.31 mi (2,886.06 km) |
| Rockport to Dover (New Jersey) | 1,552.58 mi (2,498.63 km) |
| Rockport to Dover (Ohio) | 1,236.67 mi (1,990.22 km) |
| Rockport to Downers Grove (Illinois) | 1,079.15 mi (1,736.72 km) |
| Rockport to Downey (California) | 1,309.65 mi (2,107.67 km) |
| Rockport to Dranesville (Virginia) | 1,359.93 mi (2,188.59 km) |
| Rockport to Draper (Utah) | 1,202.94 mi (1,935.94 km) |
| Rockport to Drexel Heights (Arizona) | 881.77 mi (1,419.07 km) |
| Rockport to Drexel Hill (Pennsylvania) | 1,488.07 mi (2,394.81 km) |
| Rockport to Duarte (California) | 1,302.99 mi (2,096.97 km) |
| Rockport to Dublin (California) | 1,581.86 mi (2,545.76 km) |
| Rockport to Dublin (Georgia) | 898.61 mi (1,446.18 km) |
| Rockport to Dublin (Ohio) | 1,151.36 mi (1,852.94 km) |
| Rockport to Dubuque (Iowa) | 1,061.56 mi (1,708.41 km) |
| Rockport to Duluth (Georgia) | 868.50 mi (1,397.72 km) |
