| Runcorn to Cloverly (Maryland) | 3,511.94 mi (5,651.93 km) |
| Runcorn to Clovis (California) | 5,159.63 mi (8,303.62 km) |
| Runcorn to Clovis (New Mexico) | 4,742.37 mi (7,632.10 km) |
| Runcorn to Clute (Texas) | 4,739.40 mi (7,627.33 km) |
| Runcorn to Coachella (California) | 5,227.79 mi (8,413.31 km) |
| Runcorn to Coalinga (California) | 5,218.79 mi (8,398.83 km) |
| Runcorn to Coamo (Puerto Rico) | 4,140.98 mi (6,664.27 km) |
| Runcorn to Coatesville (Pennsylvania) | 3,424.64 mi (5,511.43 km) |
| Runcorn to Cockeysville (Maryland) | 3,479.95 mi (5,600.43 km) |
| Runcorn to Cocoa (Florida) | 4,190.09 mi (6,743.29 km) |
| Runcorn to Cocoa Beach (Florida) | 4,186.91 mi (6,738.17 km) |
| Runcorn to Coconut Creek (Florida) | 4,274.65 mi (6,879.39 km) |
| Runcorn to Coeur d'Alene (Idaho) | 4,460.62 mi (7,178.68 km) |
| Runcorn to Cohoes (New York) | 3,216.68 mi (5,176.75 km) |
| Runcorn to Cold Springs (Nevada) | 5,003.72 mi (8,052.71 km) |
