| Rockwall to Rosemont (California) | 1,445.66 mi (2,326.56 km) |
| Rockwall to Rosemount (Minnesota) | 837.04 mi (1,347.09 km) |
| Rockwall to Rosenberg (Texas) | 235.75 mi (379.40 km) |
| Rockwall to Roseville (California) | 1,445.96 mi (2,327.04 km) |
| Rockwall to Roseville (Michigan) | 989.51 mi (1,592.46 km) |
| Rockwall to Roseville (Minnesota) | 854.13 mi (1,374.59 km) |
| Rockwall to Rossmoor (California) | 1,248.25 mi (2,008.87 km) |
| Rockwall to Rossville (Maryland) | 1,196.16 mi (1,925.03 km) |
| Rockwall to Roswell (Georgia) | 700.41 mi (1,127.21 km) |
| Rockwall to Roswell (New Mexico) | 469.07 mi (754.90 km) |
| Rockwall to Round Lake (Illinois) | 794.11 mi (1,278.00 km) |
| Rockwall to Round Lake Beach (Illinois) | 796.83 mi (1,282.37 km) |
| Rockwall to Round Rock (Texas) | 180.18 mi (289.97 km) |
| Rockwall to Rowland Heights (California) | 1,236.77 mi (1,990.39 km) |
| Rockwall to Rowlett (Texas) | 6.47 mi (10.41 km) |
