| Grand-Couronne to Ciampino | 764.55 mi (1,230.43 km) |
| Grand-Couronne to Cicciano | 875.32 mi (1,408.70 km) |
| Grand-Couronne to Cingoli | 712.91 mi (1,147.32 km) |
| Grand-Couronne to Cinisello Balsamo | 464.68 mi (747.84 km) |
| Grand-Couronne to Cinisi | 978.26 mi (1,574.35 km) |
| Grand-Couronne to Cirie | 419.91 mi (675.78 km) |
| Grand-Couronne to Ciro Marina | 1,049.79 mi (1,689.48 km) |
| Grand-Couronne to Cislago | 450.89 mi (725.64 km) |
| Grand-Couronne to Cisterna di Latina | 783.16 mi (1,260.38 km) |
| Grand-Couronne to Cisternino | 995.49 mi (1,602.09 km) |
| Grand-Couronne to Citta di Castello | 671.55 mi (1,080.76 km) |
| Grand-Couronne to Citta Sant'Angelo | 783.16 mi (1,260.37 km) |
| Grand-Couronne to Cittadella | 563.74 mi (907.25 km) |
| Grand-Couronne to Cittanova | 1,065.15 mi (1,714.19 km) |
| Grand-Couronne to Cividale del Friuli | 618.90 mi (996.02 km) |
