| Blackrock to Rockville (Maryland) | 3,382.28 mi (5,443.26 km) |
| Blackrock to Rockville Centre (New York) | 3,169.64 mi (5,101.03 km) |
| Blackrock to Rockwall (Texas) | 4,443.67 mi (7,151.40 km) |
| Blackrock to Rocky Mount (North Carolina) | 3,553.91 mi (5,719.47 km) |
| Blackrock to Rocky Point (New York) | 3,129.39 mi (5,036.27 km) |
| Blackrock to Rocky River (Ohio) | 3,459.95 mi (5,568.25 km) |
| Blackrock to Roessleville (New York) | 3,087.63 mi (4,969.06 km) |
| Blackrock to Rogers (Arkansas) | 4,182.64 mi (6,731.31 km) |
| Blackrock to Rogers (Minnesota) | 3,730.49 mi (6,003.64 km) |
| Blackrock to Rohnert Park (California) | 5,061.07 mi (8,145.00 km) |
| Blackrock to Rolla (Missouri) | 4,010.16 mi (6,453.73 km) |
| Blackrock to Rolling Meadows (Illinois) | 3,670.02 mi (5,906.33 km) |
| Blackrock to Roma (Texas) | 4,885.78 mi (7,862.90 km) |
| Blackrock to Rome (Georgia) | 3,933.76 mi (6,330.78 km) |
| Blackrock to Rome (New York) | 3,132.37 mi (5,041.06 km) |
