| Hartlepool to Collegno | 769.37 mi (1,238.18 km) |
| Hartlepool to Cologno al Serio | 791.41 mi (1,273.65 km) |
| Hartlepool to Cologno Monzese | 783.50 mi (1,260.93 km) |
| Hartlepool to Colorno | 847.19 mi (1,363.42 km) |
| Hartlepool to Comacchio | 910.55 mi (1,465.39 km) |
| Hartlepool to Comiso | 1,435.48 mi (2,310.17 km) |
| Hartlepool to Como | 762.10 mi (1,226.48 km) |
| Hartlepool to Concordia Sagittaria | 872.37 mi (1,403.95 km) |
| Hartlepool to Concorezzo | 781.44 mi (1,257.60 km) |
| Hartlepool to Conegliano | 849.00 mi (1,366.33 km) |
| Hartlepool to Conselice | 910.89 mi (1,465.94 km) |
| Hartlepool to Conselve | 871.70 mi (1,402.87 km) |
| Hartlepool to Conversano | 1,265.79 mi (2,037.09 km) |
| Hartlepool to Copertino | 1,333.54 mi (2,146.13 km) |
| Hartlepool to Copparo | 889.29 mi (1,431.18 km) |
