| Seal Beach to Rockport (Texas) | 1,303.61 mi (2,097.96 km) |
| Seal Beach to Rockville (Maryland) | 2,285.01 mi (3,677.37 km) |
| Seal Beach to Rockville Centre (New York) | 2,464.44 mi (3,966.13 km) |
| Seal Beach to Rockwall (Texas) | 1,247.88 mi (2,008.27 km) |
| Seal Beach to Rocky Mount (North Carolina) | 2,271.87 mi (3,656.22 km) |
| Seal Beach to Rocky Point (New York) | 2,499.96 mi (4,023.30 km) |
| Seal Beach to Rocky River (Ohio) | 2,036.59 mi (3,277.57 km) |
| Seal Beach to Roessleville (New York) | 2,451.54 mi (3,945.38 km) |
| Seal Beach to Rogers (Arkansas) | 1,361.15 mi (2,190.56 km) |
| Seal Beach to Rogers (Minnesota) | 1,517.48 mi (2,442.15 km) |
| Seal Beach to Rohnert Park (California) | 409.13 mi (658.43 km) |
| Seal Beach to Rolla (Missouri) | 1,496.44 mi (2,408.29 km) |
| Seal Beach to Rolling Meadows (Illinois) | 1,725.13 mi (2,776.32 km) |
| Seal Beach to Roma (Texas) | 1,244.83 mi (2,003.36 km) |
| Seal Beach to Rome (Georgia) | 1,875.52 mi (3,018.35 km) |
