| Risca to Chivasso | 669.69 mi (1,077.77 km) |
| Risca to Ciampino | 1,002.11 mi (1,612.74 km) |
| Risca to Cicciano | 1,112.23 mi (1,789.95 km) |
| Risca to Cingoli | 947.25 mi (1,524.45 km) |
| Risca to Cinisello Balsamo | 699.71 mi (1,126.08 km) |
| Risca to Cinisi | 1,215.36 mi (1,955.94 km) |
| Risca to Cirie | 657.74 mi (1,058.53 km) |
| Risca to Ciro Marina | 1,286.12 mi (2,069.81 km) |
| Risca to Cislago | 686.07 mi (1,104.12 km) |
| Risca to Cisterna di Latina | 1,020.74 mi (1,642.71 km) |
| Risca to Cisternino | 1,229.33 mi (1,978.41 km) |
| Risca to Citta di Castello | 907.18 mi (1,459.97 km) |
| Risca to Citta Sant'Angelo | 1,018.20 mi (1,638.64 km) |
| Risca to Cittadella | 792.06 mi (1,274.70 km) |
| Risca to Cittanova | 1,302.89 mi (2,096.80 km) |
