| Republic to Cividale del Friuli | 5,117.08 mi (8,235.14 km) |
| Republic to Civita Castellana | 5,237.38 mi (8,428.74 km) |
| Republic to Civitanova Marche | 5,247.54 mi (8,445.10 km) |
| Republic to Civitavecchia | 5,220.89 mi (8,402.22 km) |
| Republic to Civitella in Val di Chiana | 5,162.44 mi (8,308.15 km) |
| Republic to Clusone | 4,991.57 mi (8,033.15 km) |
| Republic to Coccaglio | 5,005.53 mi (8,055.62 km) |
| Republic to Codigoro | 5,119.29 mi (8,238.70 km) |
| Republic to Codogno | 5,010.94 mi (8,064.33 km) |
| Republic to Codroipo | 5,105.54 mi (8,216.57 km) |
| Republic to Cogoleto | 4,999.36 mi (8,045.69 km) |
| Republic to Colle di Val d'Elsa | 5,139.73 mi (8,271.60 km) |
| Republic to Colle Salvetti | 5,105.33 mi (8,216.24 km) |
| Republic to Collecchio | 5,047.80 mi (8,123.64 km) |
| Republic to Colleferro | 5,285.85 mi (8,506.75 km) |
