| Rockwall to Ramsey (New Jersey) | 1,347.67 mi (2,168.87 km) |
| Rockwall to Rancho Cordova (California) | 1,440.42 mi (2,318.13 km) |
| Rockwall to Rancho Cucamonga (California) | 1,217.78 mi (1,959.83 km) |
| Rockwall to Rancho Mirage (California) | 1,153.52 mi (1,856.42 km) |
| Rockwall to Rancho Palos Verdes (California) | 1,264.62 mi (2,035.21 km) |
| Rockwall to Rancho San Diego (California) | 1,187.20 mi (1,910.61 km) |
| Rockwall to Rancho Santa Margarita (California) | 1,221.27 mi (1,965.45 km) |
| Rockwall to Randallstown (Maryland) | 1,179.71 mi (1,898.56 km) |
| Rockwall to Rantoul (Illinois) | 685.97 mi (1,103.96 km) |
| Rockwall to Rapid City (South Dakota) | 852.79 mi (1,372.44 km) |
| Rockwall to Ravenna (Ohio) | 1,010.94 mi (1,626.96 km) |
| Rockwall to Raymondville (Texas) | 452.22 mi (727.78 km) |
| Rockwall to Raymore (Missouri) | 421.48 mi (678.31 km) |
| Rockwall to Raytown (Missouri) | 434.14 mi (698.68 km) |
| Rockwall to Reading (Ohio) | 798.50 mi (1,285.06 km) |
