| Santa Marinella to Chivasso | 294.71 mi (474.29 km) |
| Santa Marinella to Ciampino | 41.79 mi (67.26 km) |
| Santa Marinella to Cicciano | 157.19 mi (252.97 km) |
| Santa Marinella to Cingoli | 115.34 mi (185.62 km) |
| Santa Marinella to Cinisello Balsamo | 276.17 mi (444.45 km) |
| Santa Marinella to Cinisi | 275.19 mi (442.88 km) |
| Santa Marinella to Cirie | 306.68 mi (493.56 km) |
| Santa Marinella to Ciro Marina | 332.02 mi (534.34 km) |
| Santa Marinella to Cislago | 288.21 mi (463.82 km) |
| Santa Marinella to Cisterna di Latina | 58.93 mi (94.84 km) |
| Santa Marinella to Cisternino | 302.99 mi (487.62 km) |
| Santa Marinella to Citta di Castello | 100.63 mi (161.96 km) |
| Santa Marinella to Citta Sant'Angelo | 117.32 mi (188.81 km) |
| Santa Marinella to Cittadella | 249.91 mi (402.19 km) |
| Santa Marinella to Cittanova | 338.56 mi (544.86 km) |
