| Portishead to Castrovillari | 1,213.56 mi (1,953.03 km) |
| Portishead to Catania | 1,299.89 mi (2,091.97 km) |
| Portishead to Catanzaro | 1,275.20 mi (2,052.23 km) |
| Portishead to Cattolica | 885.05 mi (1,424.34 km) |
| Portishead to Cava de' Tirreni | 1,115.22 mi (1,794.78 km) |
| Portishead to Cavallino | 1,261.71 mi (2,030.52 km) |
| Portishead to Cavarzere | 808.65 mi (1,301.39 km) |
| Portishead to Cave | 996.37 mi (1,603.51 km) |
| Portishead to Cavriago | 770.20 mi (1,239.51 km) |
| Portishead to Cavriglia | 860.66 mi (1,385.09 km) |
| Portishead to Cazzago San Martino | 711.61 mi (1,145.23 km) |
| Portishead to Ceccano | 1,023.05 mi (1,646.45 km) |
| Portishead to Cecina | 836.79 mi (1,346.68 km) |
| Portishead to Cefalu | 1,235.58 mi (1,988.47 km) |
| Portishead to Ceglie Messapico | 1,219.36 mi (1,962.36 km) |
