| Saint-Nazaire to Civita Castellana | 793.67 mi (1,277.29 km) |
| Saint-Nazaire to Civitanova Marche | 820.60 mi (1,320.63 km) |
| Saint-Nazaire to Civitavecchia | 774.10 mi (1,245.80 km) |
| Saint-Nazaire to Civitella in Val di Chiana | 725.81 mi (1,168.08 km) |
| Saint-Nazaire to Clusone | 584.99 mi (941.46 km) |
| Saint-Nazaire to Coccaglio | 591.98 mi (952.71 km) |
| Saint-Nazaire to Codigoro | 706.42 mi (1,136.87 km) |
| Saint-Nazaire to Codogno | 587.58 mi (945.62 km) |
| Saint-Nazaire to Codroipo | 725.51 mi (1,167.60 km) |
| Saint-Nazaire to Cogoleto | 558.92 mi (899.50 km) |
| Saint-Nazaire to Colle di Val d'Elsa | 700.18 mi (1,126.82 km) |
| Saint-Nazaire to Colle Salvetti | 664.87 mi (1,070.01 km) |
| Saint-Nazaire to Collecchio | 620.68 mi (998.89 km) |
| Saint-Nazaire to Colleferro | 840.53 mi (1,352.70 km) |
| Saint-Nazaire to Collegno | 491.79 mi (791.46 km) |
