| Northport to Cadiz | 4,467.13 mi (7,189.15 km) |
| Northport to Calafell | 4,716.42 mi (7,590.34 km) |
| Northport to Calahorra | 4,519.09 mi (7,272.78 km) |
| Northport to Calasparra | 4,648.08 mi (7,480.36 km) |
| Northport to Calatayud | 4,561.29 mi (7,340.68 km) |
| Northport to Caldas de Montbuy | 4,731.25 mi (7,614.20 km) |
| Northport to Caldas de Reyes | 4,195.31 mi (6,751.70 km) |
| Northport to Calella | 4,754.76 mi (7,652.05 km) |
| Northport to Callosa de Segura | 4,691.51 mi (7,550.26 km) |
| Northport to Calpe | 4,720.82 mi (7,597.42 km) |
| Northport to Calvia | 4,810.71 mi (7,742.09 km) |
| Northport to Camas | 4,456.39 mi (7,171.87 km) |
| Northport to Cambados | 4,189.97 mi (6,743.10 km) |
| Northport to Cambre | 4,194.02 mi (6,749.62 km) |
| Northport to Cambrils | 4,696.37 mi (7,558.07 km) |
