| Romans-sur-Isere to Ciampino | 439.95 mi (708.03 km) |
| Romans-sur-Isere to Cicciano | 555.31 mi (893.69 km) |
| Romans-sur-Isere to Cingoli | 420.51 mi (676.74 km) |
| Romans-sur-Isere to Cinisello Balsamo | 205.37 mi (330.51 km) |
| Romans-sur-Isere to Cinisi | 630.88 mi (1,015.30 km) |
| Romans-sur-Isere to Cirie | 124.89 mi (200.99 km) |
| Romans-sur-Isere to Ciro Marina | 730.82 mi (1,176.14 km) |
| Romans-sur-Isere to Cislago | 194.61 mi (313.19 km) |
| Romans-sur-Isere to Cisterna di Latina | 457.76 mi (736.69 km) |
| Romans-sur-Isere to Cisternino | 693.03 mi (1,115.32 km) |
| Romans-sur-Isere to Citta di Castello | 372.26 mi (599.10 km) |
| Romans-sur-Isere to Citta Sant'Angelo | 481.37 mi (774.69 km) |
| Romans-sur-Isere to Cittadella | 329.43 mi (530.16 km) |
| Romans-sur-Isere to Cittanova | 732.30 mi (1,178.53 km) |
| Romans-sur-Isere to Cividale del Friuli | 411.66 mi (662.50 km) |
