| Marina to Cividale del Friuli | 6,077.08 mi (9,780.12 km) |
| Marina to Civita Castellana | 6,264.13 mi (10,081.15 km) |
| Marina to Civitanova Marche | 6,245.21 mi (10,050.69 km) |
| Marina to Civitavecchia | 6,257.15 mi (10,069.90 km) |
| Marina to Civitella in Val di Chiana | 6,180.66 mi (9,946.82 km) |
| Marina to Clusone | 5,991.86 mi (9,642.96 km) |
| Marina to Coccaglio | 6,010.38 mi (9,672.77 km) |
| Marina to Codigoro | 6,112.42 mi (9,836.99 km) |
| Marina to Codogno | 6,024.70 mi (9,695.82 km) |
| Marina to Codroipo | 6,072.54 mi (9,772.82 km) |
| Marina to Cogoleto | 6,035.56 mi (9,713.29 km) |
| Marina to Colle di Val d'Elsa | 6,164.48 mi (9,920.78 km) |
| Marina to Colle Salvetti | 6,134.10 mi (9,871.87 km) |
| Marina to Collecchio | 6,062.37 mi (9,756.44 km) |
| Marina to Colleferro | 6,313.85 mi (10,161.15 km) |
