| Harwich to Collegno | 554.29 mi (892.05 km) |
| Harwich to Cologno al Serio | 582.43 mi (937.33 km) |
| Harwich to Cologno Monzese | 573.06 mi (922.25 km) |
| Harwich to Colorno | 638.28 mi (1,027.22 km) |
| Harwich to Comacchio | 706.70 mi (1,137.32 km) |
| Harwich to Comiso | 1,222.26 mi (1,967.03 km) |
| Harwich to Como | 551.92 mi (888.23 km) |
| Harwich to Concordia Sagittaria | 676.09 mi (1,088.07 km) |
| Harwich to Concorezzo | 571.35 mi (919.50 km) |
| Harwich to Conegliano | 651.10 mi (1,047.84 km) |
| Harwich to Conselice | 705.19 mi (1,134.89 km) |
| Harwich to Conselve | 668.90 mi (1,076.50 km) |
| Harwich to Conversano | 1,064.96 mi (1,713.88 km) |
| Harwich to Copertino | 1,133.38 mi (1,823.99 km) |
| Harwich to Copparo | 685.01 mi (1,102.41 km) |
