| Rockwall to Roy (Utah) | 1,030.20 mi (1,657.95 km) |
| Rockwall to Royal Kunia (Hawaii) | 3,816.80 mi (6,142.54 km) |
| Rockwall to Royal Oak (Michigan) | 980.82 mi (1,578.48 km) |
| Rockwall to Royal Palm Beach (Florida) | 1,060.97 mi (1,707.46 km) |
| Rockwall to Royse City (Texas) | 8.07 mi (12.99 km) |
| Rockwall to Ruskin (Florida) | 909.24 mi (1,463.28 km) |
| Rockwall to Russellville (Alabama) | 512.27 mi (824.41 km) |
| Rockwall to Russellville (Arkansas) | 249.38 mi (401.33 km) |
| Rockwall to Ruston (Louisiana) | 222.52 mi (358.11 km) |
| Rockwall to Rutherford (New Jersey) | 1,344.78 mi (2,164.21 km) |
| Rockwall to Rutland (Vermont) | 1,463.96 mi (2,356.02 km) |
| Rockwall to Sabana Grande (Puerto Rico) | 2,093.47 mi (3,369.11 km) |
| Rockwall to Sachse (Texas) | 9.08 mi (14.62 km) |
| Rockwall to Saco (Maine) | 1,580.11 mi (2,542.95 km) |
| Rockwall to Sacramento (California) | 1,451.90 mi (2,336.61 km) |
