| Accokeek to Rosemont (California) | 2,370.52 mi (3,814.99 km) |
| Accokeek to Rosemount (Minnesota) | 926.47 mi (1,491.01 km) |
| Accokeek to Rosenberg (Texas) | 1,244.12 mi (2,002.21 km) |
| Accokeek to Roseville (California) | 2,364.86 mi (3,805.87 km) |
| Accokeek to Roseville (Michigan) | 408.58 mi (657.54 km) |
| Accokeek to Roseville (Minnesota) | 937.38 mi (1,508.57 km) |
| Accokeek to Rossmoor (California) | 2,294.86 mi (3,693.21 km) |
| Accokeek to Rossville (Maryland) | 54.96 mi (88.46 km) |
| Accokeek to Roswell (Georgia) | 519.11 mi (835.43 km) |
| Accokeek to Roswell (New Mexico) | 1,574.81 mi (2,534.41 km) |
| Accokeek to Round Lake (Illinois) | 635.35 mi (1,022.50 km) |
| Accokeek to Round Lake Beach (Illinois) | 635.00 mi (1,021.94 km) |
| Accokeek to Round Rock (Texas) | 1,298.93 mi (2,090.43 km) |
| Accokeek to Rowland Heights (California) | 2,280.29 mi (3,669.77 km) |
| Accokeek to Rowlett (Texas) | 1,162.64 mi (1,871.09 km) |
