| Riccione Marina to Coudekerque-Branche | 680.55 mi (1,095.24 km) |
| Riccione Marina to Coueron | 728.13 mi (1,171.81 km) |
| Riccione Marina to Coulommiers | 563.59 mi (907.02 km) |
| Riccione Marina to Courbevoic | 598.74 mi (963.58 km) |
| Riccione Marina to Courcouronnes | 582.33 mi (937.17 km) |
| Riccione Marina to Cournon-d'Auvergne | 477.94 mi (769.17 km) |
| Riccione Marina to Courrieres | 636.47 mi (1,024.30 km) |
| Riccione Marina to Coutras | 632.96 mi (1,018.64 km) |
| Riccione Marina to Couzeix | 572.43 mi (921.24 km) |
| Riccione Marina to Cran-Gevrier | 345.92 mi (556.71 km) |
| Riccione Marina to Craponne | 406.23 mi (653.76 km) |
| Riccione Marina to Creil | 603.04 mi (970.50 km) |
| Riccione Marina to Crepy-en-Valois | 586.97 mi (944.63 km) |
| Riccione Marina to Crest | 379.98 mi (611.52 km) |
| Riccione Marina to Creteil | 586.79 mi (944.34 km) |
