| Rockwall to Dover (New Hampshire) | 1,552.25 mi (2,498.11 km) |
| Rockwall to Dover (New Jersey) | 1,323.45 mi (2,129.89 km) |
| Rockwall to Dover (Ohio) | 979.14 mi (1,575.78 km) |
| Rockwall to Downers Grove (Illinois) | 767.34 mi (1,234.91 km) |
| Rockwall to Downey (California) | 1,250.61 mi (2,012.67 km) |
| Rockwall to Dranesville (Virginia) | 1,143.38 mi (1,840.09 km) |
| Rockwall to Draper (Utah) | 999.83 mi (1,609.07 km) |
| Rockwall to Drexel Heights (Arizona) | 852.09 mi (1,371.31 km) |
| Rockwall to Drexel Hill (Pennsylvania) | 1,267.33 mi (2,039.56 km) |
| Rockwall to Duarte (California) | 1,239.62 mi (1,994.97 km) |
| Rockwall to Dublin (California) | 1,468.21 mi (2,362.85 km) |
| Rockwall to Dublin (Georgia) | 785.15 mi (1,263.57 km) |
| Rockwall to Dublin (Ohio) | 888.34 mi (1,429.64 km) |
| Rockwall to Dubuque (Iowa) | 732.04 mi (1,178.10 km) |
| Rockwall to Duluth (Georgia) | 711.86 mi (1,145.63 km) |
