| Prudhoe to Cadiz | 1,290.41 mi (2,076.71 km) |
| Prudhoe to Calafell | 963.47 mi (1,550.56 km) |
| Prudhoe to Calahorra | 874.81 mi (1,407.87 km) |
| Prudhoe to Calasparra | 1,155.98 mi (1,860.37 km) |
| Prudhoe to Calatayud | 940.48 mi (1,513.56 km) |
| Prudhoe to Caldas de Montbuy | 938.82 mi (1,510.88 km) |
| Prudhoe to Caldas de Reyes | 907.05 mi (1,459.76 km) |
| Prudhoe to Calella | 944.55 mi (1,520.10 km) |
| Prudhoe to Callosa de Segura | 1,164.31 mi (1,873.78 km) |
| Prudhoe to Calpe | 1,130.77 mi (1,819.80 km) |
| Prudhoe to Calvia | 1,082.61 mi (1,742.29 km) |
| Prudhoe to Camas | 1,229.06 mi (1,977.98 km) |
| Prudhoe to Cambados | 916.30 mi (1,474.65 km) |
| Prudhoe to Cambre | 857.59 mi (1,380.16 km) |
| Prudhoe to Cambrils | 969.11 mi (1,559.64 km) |
