| Onex to Carmignano | 290.50 mi (467.51 km) |
| Onex to Carovigno | 691.92 mi (1,113.54 km) |
| Onex to Carpenedolo | 216.26 mi (348.04 km) |
| Onex to Carpi | 251.04 mi (404.01 km) |
| Onex to Carrara | 243.16 mi (391.33 km) |
| Onex to Carugate | 161.58 mi (260.04 km) |
| Onex to Casal di Principe | 537.09 mi (864.36 km) |
| Onex to Casale Monferrato | 134.99 mi (217.24 km) |
| Onex to Casale sul Sile | 302.38 mi (486.63 km) |
| Onex to Casalecchio di Reno | 277.74 mi (446.98 km) |
| Onex to Casalgrande | 250.50 mi (403.14 km) |
| Onex to Casalmaggiore | 224.41 mi (361.15 km) |
| Onex to Casalnuovo di Napoli | 550.01 mi (885.15 km) |
| Onex to Casalpusterlengo | 184.89 mi (297.56 km) |
| Onex to Casaluce | 540.38 mi (869.66 km) |
