| Rockwall to Rockport (Texas) | 339.83 mi (546.90 km) |
| Rockwall to Rockville (Maryland) | 1,156.08 mi (1,860.53 km) |
| Rockwall to Rockville Centre (New York) | 1,365.24 mi (2,197.13 km) |
| Rockwall to Rocky Mount (North Carolina) | 1,080.70 mi (1,739.22 km) |
| Rockwall to Rocky Point (New York) | 1,405.66 mi (2,262.19 km) |
| Rockwall to Rocky River (Ohio) | 994.54 mi (1,600.56 km) |
| Rockwall to Roessleville (New York) | 1,402.23 mi (2,256.67 km) |
| Rockwall to Rogers (Arkansas) | 268.42 mi (431.98 km) |
| Rockwall to Rogers (Minnesota) | 861.36 mi (1,386.22 km) |
| Rockwall to Rohnert Park (California) | 1,515.96 mi (2,439.70 km) |
| Rockwall to Rolla (Missouri) | 435.81 mi (701.37 km) |
| Rockwall to Rolling Meadows (Illinois) | 782.06 mi (1,258.61 km) |
| Rockwall to Roma (Texas) | 474.81 mi (764.14 km) |
| Rockwall to Rome (Georgia) | 653.88 mi (1,052.32 km) |
| Rockwall to Rome (New York) | 1,337.89 mi (2,153.13 km) |
