| Onate to Cividale del Friuli | 806.93 mi (1,298.63 km) |
| Onate to Civita Castellana | 754.03 mi (1,213.49 km) |
| Onate to Civitanova Marche | 812.81 mi (1,308.09 km) |
| Onate to Civitavecchia | 725.43 mi (1,167.47 km) |
| Onate to Civitella in Val di Chiana | 711.20 mi (1,144.57 km) |
| Onate to Clusone | 640.09 mi (1,030.13 km) |
| Onate to Coccaglio | 636.64 mi (1,024.57 km) |
| Onate to Codigoro | 732.73 mi (1,179.21 km) |
| Onate to Codogno | 618.52 mi (995.41 km) |
| Onate to Codroipo | 783.88 mi (1,261.53 km) |
| Onate to Cogoleto | 559.94 mi (901.14 km) |
| Onate to Colle di Val d'Elsa | 682.00 mi (1,097.58 km) |
| Onate to Colle Salvetti | 649.02 mi (1,044.49 km) |
| Onate to Collecchio | 639.44 mi (1,029.08 km) |
| Onate to Colleferro | 791.62 mi (1,274.00 km) |
