| Runcorn to Romeoville (Illinois) | 3,822.23 mi (6,151.29 km) |
| Runcorn to Romulus (Michigan) | 3,615.86 mi (5,819.16 km) |
| Runcorn to Ronkonkoma (New York) | 3,280.33 mi (5,279.18 km) |
| Runcorn to Roosevelt (New York) | 3,304.19 mi (5,317.58 km) |
| Runcorn to Rosamond (California) | 5,226.94 mi (8,411.95 km) |
| Runcorn to Rosaryville (Maryland) | 3,520.82 mi (5,666.22 km) |
| Runcorn to Roscoe (Illinois) | 3,818.20 mi (6,144.80 km) |
| Runcorn to Rose Hill (Virginia) | 3,531.11 mi (5,682.78 km) |
| Runcorn to Roseburg (Oregon) | 4,896.25 mi (7,879.76 km) |
| Runcorn to Rosedale (California) | 5,227.87 mi (8,413.44 km) |
| Runcorn to Rosedale (Maryland) | 3,482.23 mi (5,604.11 km) |
| Runcorn to Roselle (Illinois) | 3,805.11 mi (6,123.73 km) |
| Runcorn to Roselle (New Jersey) | 3,332.34 mi (5,362.89 km) |
| Runcorn to Roselle Park (New Jersey) | 3,332.04 mi (5,362.40 km) |
| Runcorn to Rosemead (California) | 5,268.49 mi (8,478.82 km) |
