| Marin to Cividale del Friuli | 1,121.05 mi (1,804.15 km) |
| Marin to Civita Castellana | 1,075.27 mi (1,730.47 km) |
| Marin to Civitanova Marche | 1,134.72 mi (1,826.16 km) |
| Marin to Civitavecchia | 1,046.16 mi (1,683.63 km) |
| Marin to Civitella in Val di Chiana | 1,033.11 mi (1,662.63 km) |
| Marin to Clusone | 953.24 mi (1,534.09 km) |
| Marin to Coccaglio | 951.78 mi (1,531.74 km) |
| Marin to Codigoro | 1,051.90 mi (1,692.88 km) |
| Marin to Codogno | 935.69 mi (1,505.86 km) |
| Marin to Codroipo | 1,098.49 mi (1,767.85 km) |
| Marin to Cogoleto | 880.06 mi (1,416.32 km) |
| Marin to Colle di Val d'Elsa | 1,003.92 mi (1,615.66 km) |
| Marin to Colle Salvetti | 970.82 mi (1,562.39 km) |
| Marin to Collecchio | 958.58 mi (1,542.69 km) |
| Marin to Colleferro | 1,111.86 mi (1,789.37 km) |
