| Montegrotto Terme to Cognac | 586.41 mi (943.73 km) |
| Montegrotto Terme to Cogolin | 296.84 mi (477.72 km) |
| Montegrotto Terme to Colmar | 282.88 mi (455.25 km) |
| Montegrotto Terme to Colombes | 511.60 mi (823.34 km) |
| Montegrotto Terme to Colomiers | 528.16 mi (849.99 km) |
| Montegrotto Terme to Combs-la-Ville | 491.50 mi (791.00 km) |
| Montegrotto Terme to Comines | 551.53 mi (887.61 km) |
| Montegrotto Terme to Compiegne | 504.75 mi (812.32 km) |
| Montegrotto Terme to Concarneau | 764.33 mi (1,230.06 km) |
| Montegrotto Terme to Conde-sur-l'Escaut | 518.10 mi (833.81 km) |
| Montegrotto Terme to Conflans-Sainte-Honorine | 520.15 mi (837.10 km) |
| Montegrotto Terme to Corbas | 333.95 mi (537.44 km) |
| Montegrotto Terme to Corbeil-Essonnes | 493.16 mi (793.67 km) |
| Montegrotto Terme to Cormeilles-en-Parisis | 515.18 mi (829.09 km) |
| Montegrotto Terme to Cosne sur Loire | 445.71 mi (717.31 km) |
