| Onesti to Collegno | 928.18 mi (1,493.77 km) |
| Onesti to Cologno al Serio | 820.16 mi (1,319.93 km) |
| Onesti to Cologno Monzese | 840.91 mi (1,353.31 km) |
| Onesti to Colorno | 796.01 mi (1,281.06 km) |
| Onesti to Comacchio | 713.74 mi (1,148.65 km) |
| Onesti to Comiso | 897.41 mi (1,444.25 km) |
| Onesti to Como | 847.00 mi (1,363.12 km) |
| Onesti to Concordia Sagittaria | 667.92 mi (1,074.91 km) |
| Onesti to Concorezzo | 837.46 mi (1,347.76 km) |
| Onesti to Conegliano | 693.19 mi (1,115.58 km) |
| Onesti to Conselice | 733.54 mi (1,180.52 km) |
| Onesti to Conselve | 720.95 mi (1,160.25 km) |
| Onesti to Conversano | 604.95 mi (973.58 km) |
| Onesti to Copertino | 602.53 mi (969.68 km) |
| Onesti to Copparo | 727.27 mi (1,170.42 km) |
