| Grand-Couronne to Cosenza | 1,021.37 mi (1,643.74 km) |
| Grand-Couronne to Cossato | 424.48 mi (683.14 km) |
| Grand-Couronne to Costa Volpino | 488.25 mi (785.76 km) |
| Grand-Couronne to Creazzo | 555.59 mi (894.13 km) |
| Grand-Couronne to Crema | 490.34 mi (789.13 km) |
| Grand-Couronne to Cremona | 513.67 mi (826.67 km) |
| Grand-Couronne to Crevalcore | 574.50 mi (924.57 km) |
| Grand-Couronne to Crispiano | 994.00 mi (1,599.69 km) |
| Grand-Couronne to Crosia | 1,026.64 mi (1,652.21 km) |
| Grand-Couronne to Crotone | 1,063.78 mi (1,711.99 km) |
| Grand-Couronne to Cuneo | 461.86 mi (743.29 km) |
| Grand-Couronne to Cuorgne | 414.16 mi (666.53 km) |
| Grand-Couronne to Cusano Milanino | 463.40 mi (745.77 km) |
| Grand-Couronne to Cutro | 1,061.46 mi (1,708.25 km) |
| Grand-Couronne to Cutrofiano | 1,054.01 mi (1,696.27 km) |
