| Middlesbrough to Collegno | 763.46 mi (1,228.67 km) |
| Middlesbrough to Cologno al Serio | 786.28 mi (1,265.39 km) |
| Middlesbrough to Cologno Monzese | 778.23 mi (1,252.44 km) |
| Middlesbrough to Colorno | 842.08 mi (1,355.20 km) |
| Middlesbrough to Comacchio | 905.89 mi (1,457.89 km) |
| Middlesbrough to Comiso | 1,429.93 mi (2,301.25 km) |
| Middlesbrough to Como | 756.85 mi (1,218.03 km) |
| Middlesbrough to Concordia Sagittaria | 868.24 mi (1,397.31 km) |
| Middlesbrough to Concorezzo | 776.20 mi (1,249.17 km) |
| Middlesbrough to Conegliano | 844.75 mi (1,359.50 km) |
| Middlesbrough to Conselice | 906.08 mi (1,458.20 km) |
| Middlesbrough to Conselve | 867.11 mi (1,395.49 km) |
| Middlesbrough to Conversano | 1,261.45 mi (2,030.10 km) |
| Middlesbrough to Copertino | 1,329.26 mi (2,139.24 km) |
| Middlesbrough to Copparo | 884.60 mi (1,423.62 km) |
