| Onate to Castrovillari | 987.53 mi (1,589.28 km) |
| Onate to Catania | 996.60 mi (1,603.87 km) |
| Onate to Catanzaro | 1,029.85 mi (1,657.39 km) |
| Onate to Cattolica | 760.95 mi (1,224.63 km) |
| Onate to Cava de' Tirreni | 893.71 mi (1,438.28 km) |
| Onate to Cavallino | 1,077.56 mi (1,734.17 km) |
| Onate to Cavarzere | 733.03 mi (1,179.69 km) |
| Onate to Cave | 786.27 mi (1,265.37 km) |
| Onate to Cavriago | 654.54 mi (1,053.39 km) |
| Onate to Cavriglia | 699.22 mi (1,125.29 km) |
| Onate to Cazzago San Martino | 639.14 mi (1,028.60 km) |
| Onate to Ceccano | 810.02 mi (1,303.59 km) |
| Onate to Cecina | 651.32 mi (1,048.20 km) |
| Onate to Cefalu | 927.57 mi (1,492.78 km) |
| Onate to Ceglie Messapico | 1,035.80 mi (1,666.96 km) |
