| Runcorn to Rockville (Maryland) | 3,519.20 mi (5,663.61 km) |
| Runcorn to Rockville Centre (New York) | 3,307.06 mi (5,322.20 km) |
| Runcorn to Rockwall (Texas) | 4,573.90 mi (7,360.97 km) |
| Runcorn to Rocky Mount (North Carolina) | 3,692.36 mi (5,942.28 km) |
| Runcorn to Rocky Point (New York) | 3,266.93 mi (5,257.62 km) |
| Runcorn to Rocky River (Ohio) | 3,592.67 mi (5,781.84 km) |
| Runcorn to Roessleville (New York) | 3,223.50 mi (5,187.72 km) |
| Runcorn to Rogers (Arkansas) | 4,311.87 mi (6,939.29 km) |
| Runcorn to Rogers (Minnesota) | 3,851.54 mi (6,198.46 km) |
| Runcorn to Rohnert Park (California) | 5,161.29 mi (8,306.30 km) |
| Runcorn to Rolla (Missouri) | 4,139.71 mi (6,662.21 km) |
| Runcorn to Rolling Meadows (Illinois) | 3,798.38 mi (6,112.90 km) |
| Runcorn to Roma (Texas) | 5,018.50 mi (8,076.49 km) |
| Runcorn to Rome (Georgia) | 4,069.83 mi (6,549.75 km) |
| Runcorn to Rome (New York) | 3,266.97 mi (5,257.69 km) |
