| East Retford to Romeoville (Illinois) | 3,889.42 mi (6,259.41 km) |
| East Retford to Romulus (Michigan) | 3,684.28 mi (5,929.28 km) |
| East Retford to Ronkonkoma (New York) | 3,351.95 mi (5,394.44 km) |
| East Retford to Roosevelt (New York) | 3,375.76 mi (5,432.76 km) |
| East Retford to Rosamond (California) | 5,283.75 mi (8,503.38 km) |
| East Retford to Rosaryville (Maryland) | 3,592.29 mi (5,781.24 km) |
| East Retford to Roscoe (Illinois) | 3,884.69 mi (6,251.81 km) |
| East Retford to Rose Hill (Virginia) | 3,602.52 mi (5,797.69 km) |
| East Retford to Roseburg (Oregon) | 4,945.72 mi (7,959.37 km) |
| East Retford to Rosedale (California) | 5,283.85 mi (8,503.54 km) |
| East Retford to Rosedale (Maryland) | 3,553.60 mi (5,718.96 km) |
| East Retford to Roselle (Illinois) | 3,872.13 mi (6,231.59 km) |
| East Retford to Roselle (New Jersey) | 3,403.77 mi (5,477.84 km) |
| East Retford to Roselle Park (New Jersey) | 3,403.47 mi (5,477.35 km) |
| East Retford to Rosemead (California) | 5,325.75 mi (8,570.97 km) |
