| Cities | Distance |
|---|---|
| Onex to Collegno | 104.39 mi (168.00 km) |
| Onex to Cologno al Serio | 178.03 mi (286.51 km) |
| Onex to Cologno Monzese | 159.48 mi (256.66 km) |
| Onex to Colorno | 224.46 mi (361.23 km) |
| Onex to Comacchio | 312.11 mi (502.29 km) |
| Onex to Comiso | 773.63 mi (1,245.04 km) |
| Onex to Como | 145.62 mi (234.35 km) |
| Onex to Concordia Sagittaria | 325.30 mi (523.51 km) |
| Onex to Concorezzo | 160.93 mi (258.99 km) |
| Onex to Conegliano | 297.89 mi (479.41 km) |
| Onex to Conselice | 301.18 mi (484.70 km) |
| Onex to Conselve | 285.80 mi (459.95 km) |
| Onex to Conversano | 657.87 mi (1,058.73 km) |
| Onex to Copertino | 726.15 mi (1,168.62 km) |
| Onex to Copparo | 291.19 mi (468.63 km) |