| Northport to Carmona | 4,474.69 mi (7,201.32 km) |
| Northport to Cartagena | 4,702.19 mi (7,567.44 km) |
| Northport to Cartama | 4,546.46 mi (7,316.82 km) |
| Northport to Cartaya | 4,403.33 mi (7,086.47 km) |
| Northport to Caspe | 4,640.20 mi (7,467.68 km) |
| Northport to Cassa de la Selva | 4,756.14 mi (7,654.26 km) |
| Northport to Castalla | 4,687.52 mi (7,543.83 km) |
| Northport to Castellbisbal | 4,727.35 mi (7,607.94 km) |
| Northport to Castelldefels | 4,733.05 mi (7,617.11 km) |
| Northport to Castello de Ampurias | 4,754.08 mi (7,650.95 km) |
| Northport to Castellon de la Plana | 4,677.00 mi (7,526.90 km) |
| Northport to Castilleja de la Cuesta | 4,456.06 mi (7,171.34 km) |
| Northport to Catarroja | 4,676.40 mi (7,525.94 km) |
| Northport to Catral | 4,694.06 mi (7,554.36 km) |
| Northport to Caudete | 4,668.86 mi (7,513.81 km) |
