| Onda to Chivasso | 549.49 mi (884.32 km) |
| Onda to Ciampino | 683.20 mi (1,099.50 km) |
| Onda to Cicciano | 779.99 mi (1,255.27 km) |
| Onda to Cingoli | 733.49 mi (1,180.44 km) |
| Onda to Cinisello Balsamo | 616.01 mi (991.38 km) |
| Onda to Cinisi | 726.86 mi (1,169.77 km) |
| Onda to Cirie | 540.55 mi (869.93 km) |
| Onda to Ciro Marina | 924.45 mi (1,487.75 km) |
| Onda to Cislago | 610.33 mi (982.22 km) |
| Onda to Cisterna di Latina | 693.48 mi (1,116.05 km) |
| Onda to Cisternino | 931.84 mi (1,499.65 km) |
| Onda to Citta di Castello | 688.08 mi (1,107.35 km) |
| Onda to Citta Sant'Angelo | 763.32 mi (1,228.44 km) |
| Onda to Cittadella | 725.00 mi (1,166.77 km) |
| Onda to Cittanova | 881.62 mi (1,418.83 km) |
