| Riccione Marina to Cognac | 645.75 mi (1,039.23 km) |
| Riccione Marina to Cogolin | 310.33 mi (499.43 km) |
| Riccione Marina to Colmar | 379.31 mi (610.43 km) |
| Riccione Marina to Colombes | 599.69 mi (965.10 km) |
| Riccione Marina to Colomiers | 564.30 mi (908.16 km) |
| Riccione Marina to Combs-la-Ville | 578.74 mi (931.39 km) |
| Riccione Marina to Comines | 648.38 mi (1,043.46 km) |
| Riccione Marina to Compiegne | 596.46 mi (959.90 km) |
| Riccione Marina to Concarneau | 837.99 mi (1,348.62 km) |
| Riccione Marina to Conde-sur-l'Escaut | 614.98 mi (989.71 km) |
| Riccione Marina to Conflans-Sainte-Honorine | 608.35 mi (979.05 km) |
| Riccione Marina to Corbas | 396.56 mi (638.20 km) |
| Riccione Marina to Corbeil-Essonnes | 579.90 mi (933.26 km) |
| Riccione Marina to Cormeilles-en-Parisis | 603.44 mi (971.15 km) |
| Riccione Marina to Cosne sur Loire | 524.57 mi (844.21 km) |
