| Concarneau to Cologno al Serio | 663.18 mi (1,067.28 km) |
| Concarneau to Cologno Monzese | 645.12 mi (1,038.21 km) |
| Concarneau to Colorno | 709.89 mi (1,142.46 km) |
| Concarneau to Comacchio | 797.83 mi (1,283.98 km) |
| Concarneau to Comiso | 1,203.83 mi (1,937.38 km) |
| Concarneau to Como | 630.13 mi (1,014.10 km) |
| Concarneau to Concordia Sagittaria | 804.42 mi (1,294.58 km) |
| Concarneau to Concorezzo | 646.37 mi (1,040.23 km) |
| Concarneau to Conegliano | 776.55 mi (1,249.74 km) |
| Concarneau to Conselice | 786.67 mi (1,266.02 km) |
| Concarneau to Conselve | 770.42 mi (1,239.87 km) |
| Concarneau to Conversano | 1,137.71 mi (1,830.97 km) |
| Concarneau to Copertino | 1,204.98 mi (1,939.23 km) |
| Concarneau to Copparo | 776.82 mi (1,250.17 km) |
| Concarneau to Corato | 1,099.31 mi (1,769.17 km) |
