| Rockwall to Ridgefield Park (New Jersey) | 1,349.74 mi (2,172.20 km) |
| Rockwall to Ridgeland (Mississippi) | 367.33 mi (591.16 km) |
| Rockwall to Ridgewood (New Jersey) | 1,347.70 mi (2,168.92 km) |
| Rockwall to Rifle (Colorado) | 778.93 mi (1,253.56 km) |
| Rockwall to Rincon (Georgia) | 885.10 mi (1,424.43 km) |
| Rockwall to Ringwood (New Jersey) | 1,342.23 mi (2,160.11 km) |
| Rockwall to Río Grande (Puerto Rico) | 2,142.77 mi (3,448.46 km) |
| Rockwall to Rio Grande City (Texas) | 473.70 mi (762.35 km) |
| Rockwall to Rio Linda (California) | 1,451.63 mi (2,336.18 km) |
| Rockwall to Rio Rancho (New Mexico) | 609.13 mi (980.29 km) |
| Rockwall to Rio Rico (Arizona) | 855.64 mi (1,377.02 km) |
| Rockwall to Ripon (California) | 1,426.77 mi (2,296.16 km) |
| Rockwall to River Edge (New Jersey) | 1,350.27 mi (2,173.05 km) |
| Rockwall to River Falls (Wisconsin) | 850.07 mi (1,368.06 km) |
| Rockwall to River Forest (Illinois) | 779.17 mi (1,253.96 km) |
