| Cascais to Castrovillari | 1,367.96 mi (2,201.52 km) |
| Cascais to Catania | 1,331.10 mi (2,142.20 km) |
| Cascais to Catanzaro | 1,396.21 mi (2,246.98 km) |
| Cascais to Cattolica | 1,201.12 mi (1,933.01 km) |
| Cascais to Cava de' Tirreni | 1,285.40 mi (2,068.66 km) |
| Cascais to Cavallino | 1,470.44 mi (2,366.45 km) |
| Cascais to Cavarzere | 1,186.85 mi (1,910.05 km) |
| Cascais to Cave | 1,194.43 mi (1,922.25 km) |
| Cascais to Cavriago | 1,105.91 mi (1,779.78 km) |
| Cascais to Cavriglia | 1,134.28 mi (1,825.45 km) |
| Cascais to Cazzago San Martino | 1,099.93 mi (1,770.16 km) |
| Cascais to Ceccano | 1,214.33 mi (1,954.28 km) |
| Cascais to Cecina | 1,084.10 mi (1,744.69 km) |
| Cascais to Cefalu | 1,266.83 mi (2,038.77 km) |
| Cascais to Ceglie Messapico | 1,432.13 mi (2,304.79 km) |
