| Rosignano Marittimo to Cognac | 554.25 mi (891.98 km) |
| Rosignano Marittimo to Cogolin | 198.11 mi (318.83 km) |
| Rosignano Marittimo to Colmar | 356.49 mi (573.72 km) |
| Rosignano Marittimo to Colombes | 547.30 mi (880.80 km) |
| Rosignano Marittimo to Colomiers | 457.54 mi (736.34 km) |
| Rosignano Marittimo to Combs-la-Ville | 525.23 mi (845.28 km) |
| Rosignano Marittimo to Comines | 617.24 mi (993.35 km) |
| Rosignano Marittimo to Compiegne | 551.99 mi (888.34 km) |
| Rosignano Marittimo to Concarneau | 759.13 mi (1,221.69 km) |
| Rosignano Marittimo to Conde-sur-l'Escaut | 584.67 mi (940.94 km) |
| Rosignano Marittimo to Conflans-Sainte-Honorine | 556.00 mi (894.79 km) |
| Rosignano Marittimo to Corbas | 315.61 mi (507.92 km) |
| Rosignano Marittimo to Corbeil-Essonnes | 525.41 mi (845.57 km) |
| Rosignano Marittimo to Cormeilles-en-Parisis | 551.33 mi (887.27 km) |
| Rosignano Marittimo to Cosne sur Loire | 458.58 mi (738.02 km) |
