| Marinha Grande to Cividale del Friuli | 1,208.60 mi (1,945.05 km) |
| Marinha Grande to Civita Castellana | 1,123.33 mi (1,807.83 km) |
| Marinha Grande to Civitanova Marche | 1,193.94 mi (1,921.47 km) |
| Marinha Grande to Civitavecchia | 1,091.72 mi (1,756.95 km) |
| Marinha Grande to Civitella in Val di Chiana | 1,093.79 mi (1,760.28 km) |
| Marinha Grande to Clusone | 1,043.33 mi (1,679.08 km) |
| Marinha Grande to Coccaglio | 1,038.31 mi (1,671.00 km) |
| Marinha Grande to Codigoro | 1,127.96 mi (1,815.27 km) |
| Marinha Grande to Codogno | 1,018.08 mi (1,638.44 km) |
| Marinha Grande to Codroipo | 1,185.21 mi (1,907.42 km) |
| Marinha Grande to Cogoleto | 954.63 mi (1,536.33 km) |
| Marinha Grande to Colle di Val d'Elsa | 1,064.56 mi (1,713.25 km) |
| Marinha Grande to Colle Salvetti | 1,034.08 mi (1,664.19 km) |
| Marinha Grande to Collecchio | 1,035.58 mi (1,666.60 km) |
| Marinha Grande to Colleferro | 1,154.03 mi (1,857.23 km) |
