| Grand-Couronne to Cologno al Serio | 482.07 mi (775.82 km) |
| Grand-Couronne to Cologno Monzese | 467.95 mi (753.09 km) |
| Grand-Couronne to Colorno | 535.64 mi (862.04 km) |
| Grand-Couronne to Comacchio | 616.00 mi (991.35 km) |
| Grand-Couronne to Comiso | 1,093.90 mi (1,760.47 km) |
| Grand-Couronne to Como | 448.88 mi (722.40 km) |
| Grand-Couronne to Concordia Sagittaria | 604.46 mi (972.79 km) |
| Grand-Couronne to Concorezzo | 467.63 mi (752.57 km) |
| Grand-Couronne to Conegliano | 577.13 mi (928.80 km) |
| Grand-Couronne to Conselice | 609.61 mi (981.07 km) |
| Grand-Couronne to Conselve | 582.44 mi (937.34 km) |
| Grand-Couronne to Conversano | 972.40 mi (1,564.93 km) |
| Grand-Couronne to Copertino | 1,041.16 mi (1,675.58 km) |
| Grand-Couronne to Copparo | 594.01 mi (955.96 km) |
| Grand-Couronne to Corato | 936.24 mi (1,506.73 km) |
