| Middlesbrough to Carmona | 1,200.28 mi (1,931.66 km) |
| Middlesbrough to Cartagena | 1,173.04 mi (1,887.82 km) |
| Middlesbrough to Cartama | 1,244.85 mi (2,003.40 km) |
| Middlesbrough to Cartaya | 1,227.13 mi (1,974.87 km) |
| Middlesbrough to Caspe | 923.58 mi (1,486.36 km) |
| Middlesbrough to Cassa de la Selva | 896.39 mi (1,442.61 km) |
| Middlesbrough to Castalla | 1,104.43 mi (1,777.40 km) |
| Middlesbrough to Castellbisbal | 917.00 mi (1,475.77 km) |
| Middlesbrough to Castelldefels | 930.42 mi (1,497.36 km) |
| Middlesbrough to Castello de Ampurias | 873.35 mi (1,405.53 km) |
| Middlesbrough to Castellon de la Plana | 1,009.86 mi (1,625.21 km) |
| Middlesbrough to Castilleja de la Cuesta | 1,209.52 mi (1,946.54 km) |
| Middlesbrough to Catarroja | 1,049.13 mi (1,688.41 km) |
| Middlesbrough to Catral | 1,134.51 mi (1,825.81 km) |
| Middlesbrough to Caudete | 1,096.73 mi (1,765.02 km) |
