| Prudhoe to Carmona | 1,221.76 mi (1,966.23 km) |
| Prudhoe to Cartagena | 1,200.22 mi (1,931.57 km) |
| Prudhoe to Cartama | 1,267.76 mi (2,040.27 km) |
| Prudhoe to Cartaya | 1,246.63 mi (2,006.26 km) |
| Prudhoe to Caspe | 952.10 mi (1,532.26 km) |
| Prudhoe to Cassa de la Selva | 928.23 mi (1,493.84 km) |
| Prudhoe to Castalla | 1,132.00 mi (1,821.77 km) |
| Prudhoe to Castellbisbal | 947.86 mi (1,525.43 km) |
| Prudhoe to Castelldefels | 961.23 mi (1,546.94 km) |
| Prudhoe to Castello de Ampurias | 905.48 mi (1,457.22 km) |
| Prudhoe to Castellon de la Plana | 1,038.25 mi (1,670.90 km) |
| Prudhoe to Castilleja de la Cuesta | 1,230.47 mi (1,980.25 km) |
| Prudhoe to Catarroja | 1,077.05 mi (1,733.34 km) |
| Prudhoe to Catral | 1,161.90 mi (1,869.90 km) |
| Prudhoe to Caudete | 1,123.94 mi (1,808.80 km) |
