| Hartlepool to Carmona | 1,208.15 mi (1,944.33 km) |
| Hartlepool to Cartagena | 1,180.85 mi (1,900.40 km) |
| Hartlepool to Cartama | 1,252.75 mi (2,016.10 km) |
| Hartlepool to Cartaya | 1,234.94 mi (1,987.45 km) |
| Hartlepool to Caspe | 931.33 mi (1,498.82 km) |
| Hartlepool to Cassa de la Selva | 903.76 mi (1,454.46 km) |
| Hartlepool to Castalla | 1,112.22 mi (1,789.95 km) |
| Hartlepool to Castellbisbal | 924.52 mi (1,487.86 km) |
| Hartlepool to Castelldefels | 937.94 mi (1,509.46 km) |
| Hartlepool to Castello de Ampurias | 880.67 mi (1,417.30 km) |
| Hartlepool to Castellon de la Plana | 1,017.60 mi (1,637.68 km) |
| Hartlepool to Castilleja de la Cuesta | 1,217.38 mi (1,959.19 km) |
| Hartlepool to Catarroja | 1,056.91 mi (1,700.93 km) |
| Hartlepool to Catral | 1,142.31 mi (1,838.37 km) |
| Hartlepool to Caudete | 1,104.55 mi (1,777.60 km) |
