| Ourem to Cortona | 1,090.33 mi (1,754.72 km) |
| Ourem to Cosenza | 1,319.55 mi (2,123.60 km) |
| Ourem to Cossato | 941.58 mi (1,515.32 km) |
| Ourem to Costa Volpino | 1,035.75 mi (1,666.87 km) |
| Ourem to Creazzo | 1,094.19 mi (1,760.93 km) |
| Ourem to Crema | 1,007.07 mi (1,620.73 km) |
| Ourem to Cremona | 1,019.01 mi (1,639.94 km) |
| Ourem to Crevalcore | 1,065.22 mi (1,714.31 km) |
| Ourem to Crispiano | 1,359.75 mi (2,188.31 km) |
| Ourem to Crosia | 1,344.02 mi (2,162.99 km) |
| Ourem to Crotone | 1,367.78 mi (2,201.23 km) |
| Ourem to Cuneo | 887.72 mi (1,428.64 km) |
| Ourem to Cuorgne | 913.87 mi (1,470.73 km) |
| Ourem to Cusano Milanino | 987.72 mi (1,589.59 km) |
| Ourem to Cutro | 1,361.29 mi (2,190.78 km) |
