| Santa Iria da Azoia to Cortona | 1,136.40 mi (1,828.86 km) |
| Santa Iria da Azoia to Cosenza | 1,355.04 mi (2,180.72 km) |
| Santa Iria da Azoia to Cossato | 994.82 mi (1,601.01 km) |
| Santa Iria da Azoia to Costa Volpino | 1,088.53 mi (1,751.83 km) |
| Santa Iria da Azoia to Creazzo | 1,145.75 mi (1,843.90 km) |
| Santa Iria da Azoia to Crema | 1,059.08 mi (1,704.42 km) |
| Santa Iria da Azoia to Cremona | 1,070.33 mi (1,722.53 km) |
| Santa Iria da Azoia to Crevalcore | 1,115.12 mi (1,794.61 km) |
| Santa Iria da Azoia to Crispiano | 1,398.79 mi (2,251.14 km) |
| Santa Iria da Azoia to Crosia | 1,380.35 mi (2,221.46 km) |
| Santa Iria da Azoia to Crotone | 1,402.96 mi (2,257.85 km) |
| Santa Iria da Azoia to Cuneo | 938.50 mi (1,510.37 km) |
| Santa Iria da Azoia to Cuorgne | 967.03 mi (1,556.28 km) |
| Santa Iria da Azoia to Cusano Milanino | 1,040.38 mi (1,674.33 km) |
| Santa Iria da Azoia to Cutro | 1,396.30 mi (2,247.12 km) |
