| Derry to Romeoville (Illinois) | 3,606.16 mi (5,803.56 km) |
| Derry to Romulus (Michigan) | 3,401.39 mi (5,474.00 km) |
| Derry to Ronkonkoma (New York) | 3,073.99 mi (4,947.11 km) |
| Derry to Roosevelt (New York) | 3,097.62 mi (4,985.13 km) |
| Derry to Rosamond (California) | 5,010.09 mi (8,062.97 km) |
| Derry to Rosaryville (Maryland) | 3,313.83 mi (5,333.10 km) |
| Derry to Roscoe (Illinois) | 3,601.47 mi (5,796.00 km) |
| Derry to Rose Hill (Virginia) | 3,323.86 mi (5,349.24 km) |
| Derry to Roseburg (Oregon) | 4,685.54 mi (7,540.64 km) |
| Derry to Rosedale (California) | 5,011.51 mi (8,065.25 km) |
| Derry to Rosedale (Maryland) | 3,274.86 mi (5,270.37 km) |
| Derry to Roselle (Illinois) | 3,588.87 mi (5,775.73 km) |
| Derry to Roselle (New Jersey) | 3,125.23 mi (5,029.58 km) |
| Derry to Roselle Park (New Jersey) | 3,124.91 mi (5,029.06 km) |
| Derry to Rosemead (California) | 5,051.40 mi (8,129.45 km) |
