| Santa Iria da Azoia to Cividale del Friuli | 1,246.81 mi (2,006.55 km) |
| Santa Iria da Azoia to Civita Castellana | 1,149.89 mi (1,850.58 km) |
| Santa Iria da Azoia to Civitanova Marche | 1,223.63 mi (1,969.24 km) |
| Santa Iria da Azoia to Civitavecchia | 1,117.67 mi (1,798.71 km) |
| Santa Iria da Azoia to Civitella in Val di Chiana | 1,124.42 mi (1,809.58 km) |
| Santa Iria da Azoia to Clusone | 1,083.00 mi (1,742.92 km) |
| Santa Iria da Azoia to Coccaglio | 1,076.97 mi (1,733.21 km) |
| Santa Iria da Azoia to Codigoro | 1,163.08 mi (1,871.80 km) |
| Santa Iria da Azoia to Codogno | 1,055.63 mi (1,698.87 km) |
| Santa Iria da Azoia to Codroipo | 1,223.27 mi (1,968.67 km) |
| Santa Iria da Azoia to Cogoleto | 990.26 mi (1,593.68 km) |
| Santa Iria da Azoia to Colle di Val d'Elsa | 1,095.35 mi (1,762.79 km) |
| Santa Iria da Azoia to Colle Salvetti | 1,065.84 mi (1,715.30 km) |
| Santa Iria da Azoia to Collecchio | 1,071.45 mi (1,724.33 km) |
| Santa Iria da Azoia to Colleferro | 1,178.56 mi (1,896.71 km) |
