| London to Rockville (Maryland) | 3,661.53 mi (5,892.66 km) |
| London to Rockville Centre (New York) | 3,448.27 mi (5,549.45 km) |
| London to Rockwall (Texas) | 4,726.92 mi (7,607.25 km) |
| London to Rocky Mount (North Carolina) | 3,830.78 mi (6,165.04 km) |
| London to Rocky Point (New York) | 3,407.87 mi (5,484.44 km) |
| London to Rocky River (Ohio) | 3,742.49 mi (6,022.96 km) |
| London to Roessleville (New York) | 3,368.10 mi (5,420.44 km) |
| London to Rogers (Arkansas) | 4,466.03 mi (7,187.39 km) |
| London to Rogers (Minnesota) | 4,012.46 mi (6,457.44 km) |
| London to Rohnert Park (California) | 5,328.78 mi (8,575.84 km) |
| London to Rolla (Missouri) | 4,293.52 mi (6,909.76 km) |
| London to Rolling Meadows (Illinois) | 3,953.47 mi (6,362.49 km) |
| London to Roma (Texas) | 5,168.22 mi (8,317.45 km) |
| London to Rome (Georgia) | 4,213.88 mi (6,781.59 km) |
| London to Rome (New York) | 3,413.88 mi (5,494.11 km) |