| Hartlepool to Castelletto sopra Ticino | 756.01 mi (1,216.68 km) |
| Hartlepool to Castelli Calepio | 793.90 mi (1,277.66 km) |
| Hartlepool to Castelnovo ne' Monti | 876.75 mi (1,410.99 km) |
| Hartlepool to Castelnuovo Berardenga | 969.49 mi (1,560.25 km) |
| Hartlepool to Castelnuovo di Porto | 1,067.41 mi (1,717.84 km) |
| Hartlepool to Castelnuovo di Verona | 829.10 mi (1,334.32 km) |
| Hartlepool to Castelnuovo Rangone | 884.13 mi (1,422.88 km) |
| Hartlepool to Castelvetrano | 1,346.90 mi (2,167.62 km) |
| Hartlepool to Castelvetro di Modena | 887.47 mi (1,428.25 km) |
| Hartlepool to Castenaso | 901.15 mi (1,450.27 km) |
| Hartlepool to Castenedolo | 814.00 mi (1,310.00 km) |
| Hartlepool to Castiglion Fiorentino | 980.74 mi (1,578.34 km) |
| Hartlepool to Castiglione del Lago | 996.19 mi (1,603.22 km) |
| Hartlepool to Castiglione delle Stiviere | 823.59 mi (1,325.43 km) |
| Hartlepool to Castrolibero | 1,334.31 mi (2,147.37 km) |
