| Accokeek to Romeoville (Illinois) | 620.10 mi (997.95 km) |
| Accokeek to Romulus (Michigan) | 414.64 mi (667.30 km) |
| Accokeek to Ronkonkoma (New York) | 253.11 mi (407.35 km) |
| Accokeek to Roosevelt (New York) | 228.54 mi (367.80 km) |
| Accokeek to Rosamond (California) | 2,276.96 mi (3,664.41 km) |
| Accokeek to Rosaryville (Maryland) | 11.43 mi (18.40 km) |
| Accokeek to Roscoe (Illinois) | 680.74 mi (1,095.54 km) |
| Accokeek to Rose Hill (Virginia) | 9.66 mi (15.55 km) |
| Accokeek to Roseburg (Oregon) | 2,407.99 mi (3,875.29 km) |
| Accokeek to Rosedale (California) | 2,318.39 mi (3,731.09 km) |
| Accokeek to Rosedale (Maryland) | 52.28 mi (84.14 km) |
| Accokeek to Roselle (Illinois) | 626.33 mi (1,007.99 km) |
| Accokeek to Roselle (New Jersey) | 199.87 mi (321.67 km) |
| Accokeek to Roselle Park (New Jersey) | 200.20 mi (322.19 km) |
| Accokeek to Rosemead (California) | 2,288.24 mi (3,682.57 km) |
