| San Sebastian de los Reyes to Cortona | 823.34 mi (1,325.03 km) |
| San Sebastian de los Reyes to Cosenza | 1,054.45 mi (1,696.97 km) |
| San Sebastian de los Reyes to Cossato | 687.98 mi (1,107.20 km) |
| San Sebastian de los Reyes to Costa Volpino | 780.40 mi (1,255.93 km) |
| San Sebastian de los Reyes to Creazzo | 835.43 mi (1,344.50 km) |
| San Sebastian de los Reyes to Crema | 749.62 mi (1,206.39 km) |
| San Sebastian de los Reyes to Cremona | 759.82 mi (1,222.82 km) |
| San Sebastian de los Reyes to Crevalcore | 803.02 mi (1,292.34 km) |
| San Sebastian de los Reyes to Crispiano | 1,092.15 mi (1,757.64 km) |
| San Sebastian de los Reyes to Crosia | 1,078.16 mi (1,735.13 km) |
| San Sebastian de los Reyes to Crotone | 1,102.91 mi (1,774.96 km) |
| San Sebastian de los Reyes to Cuneo | 627.56 mi (1,009.97 km) |
| San Sebastian de los Reyes to Cuorgne | 660.12 mi (1,062.35 km) |
| San Sebastian de los Reyes to Cusano Milanino | 732.13 mi (1,178.25 km) |
| San Sebastian de los Reyes to Cutro | 1,096.59 mi (1,764.79 km) |
