| Runcorn to Caguas (Puerto Rico) | 4,119.35 mi (6,629.46 km) |
| Runcorn to Cahokia (Illinois) | 4,049.35 mi (6,516.80 km) |
| Runcorn to Calabasas (California) | 5,283.13 mi (8,502.38 km) |
| Runcorn to Caldwell (Idaho) | 4,681.84 mi (7,534.70 km) |
| Runcorn to Caledonia (Wisconsin) | 3,758.61 mi (6,048.90 km) |
| Runcorn to Calera (Alabama) | 4,188.64 mi (6,740.97 km) |
| Runcorn to Calexico (California) | 5,263.82 mi (8,471.30 km) |
| Runcorn to Calhoun (Georgia) | 4,048.84 mi (6,515.98 km) |
| Runcorn to California (Maryland) | 3,529.52 mi (5,680.21 km) |
| Runcorn to California City (California) | 5,199.36 mi (8,367.56 km) |
| Runcorn to Callaway (Florida) | 4,293.74 mi (6,910.11 km) |
| Runcorn to Calumet City (Illinois) | 3,802.56 mi (6,119.62 km) |
| Runcorn to Calverton (Maryland) | 3,512.18 mi (5,652.31 km) |
| Runcorn to Camano (Washington) | 4,587.31 mi (7,382.56 km) |
| Runcorn to Camarillo (California) | 5,289.65 mi (8,512.87 km) |
