| Alenquer to Castrovillari | 1,342.28 mi (2,160.19 km) |
| Alenquer to Catania | 1,308.14 mi (2,105.24 km) |
| Alenquer to Catanzaro | 1,371.44 mi (2,207.12 km) |
| Alenquer to Cattolica | 1,171.55 mi (1,885.43 km) |
| Alenquer to Cava de' Tirreni | 1,258.90 mi (2,026.00 km) |
| Alenquer to Cavallino | 1,444.15 mi (2,324.13 km) |
| Alenquer to Cavarzere | 1,156.40 mi (1,861.04 km) |
| Alenquer to Cave | 1,166.79 mi (1,877.77 km) |
| Alenquer to Cavriago | 1,075.55 mi (1,730.94 km) |
| Alenquer to Cavriglia | 1,104.96 mi (1,778.27 km) |
| Alenquer to Cazzago San Martino | 1,068.95 mi (1,720.31 km) |
| Alenquer to Ceccano | 1,186.95 mi (1,910.21 km) |
| Alenquer to Cecina | 1,054.85 mi (1,697.61 km) |
| Alenquer to Cefalu | 1,243.42 mi (2,001.09 km) |
| Alenquer to Ceglie Messapico | 1,405.57 mi (2,262.04 km) |
