| Santa Marinella to Cividale del Friuli | 291.75 mi (469.53 km) |
| Santa Marinella to Civita Castellana | 33.94 mi (54.63 km) |
| Santa Marinella to Civitanova Marche | 129.66 mi (208.68 km) |
| Santa Marinella to Civitavecchia | 5.27 mi (8.49 km) |
| Santa Marinella to Civitella in Val di Chiana | 95.82 mi (154.21 km) |
| Santa Marinella to Clusone | 282.27 mi (454.27 km) |
| Santa Marinella to Coccaglio | 261.13 mi (420.25 km) |
| Santa Marinella to Codigoro | 193.92 mi (312.09 km) |
| Santa Marinella to Codogno | 241.20 mi (388.18 km) |
| Santa Marinella to Codroipo | 277.21 mi (446.13 km) |
| Santa Marinella to Cogoleto | 229.16 mi (368.80 km) |
| Santa Marinella to Colle di Val d'Elsa | 101.20 mi (162.86 km) |
| Santa Marinella to Colle Salvetti | 128.51 mi (206.81 km) |
| Santa Marinella to Collecchio | 204.83 mi (329.63 km) |
| Santa Marinella to Colleferro | 63.49 mi (102.18 km) |
