| Northolt to Castrovillari | 1,133.60 mi (1,824.36 km) |
| Northolt to Catania | 1,228.35 mi (1,976.84 km) |
| Northolt to Catanzaro | 1,196.58 mi (1,925.71 km) |
| Northolt to Cattolica | 800.84 mi (1,288.83 km) |
| Northolt to Cava de' Tirreni | 1,036.49 mi (1,668.07 km) |
| Northolt to Cavallino | 1,176.47 mi (1,893.34 km) |
| Northolt to Cavarzere | 721.66 mi (1,161.39 km) |
| Northolt to Cave | 918.95 mi (1,478.91 km) |
| Northolt to Cavriago | 689.08 mi (1,108.96 km) |
| Northolt to Cavriglia | 781.48 mi (1,257.66 km) |
| Northolt to Cazzago San Martino | 628.07 mi (1,010.78 km) |
| Northolt to Ceccano | 945.32 mi (1,521.34 km) |
| Northolt to Cecina | 761.45 mi (1,225.44 km) |
| Northolt to Cefalu | 1,165.75 mi (1,876.10 km) |
| Northolt to Ceglie Messapico | 1,134.63 mi (1,826.01 km) |
