| Northolt to Chivasso | 579.35 mi (932.37 km) |
| Northolt to Ciampino | 909.26 mi (1,463.31 km) |
| Northolt to Cicciano | 1,016.67 mi (1,636.17 km) |
| Northolt to Cingoli | 847.45 mi (1,363.84 km) |
| Northolt to Cinisello Balsamo | 602.36 mi (969.40 km) |
| Northolt to Cinisi | 1,131.82 mi (1,821.49 km) |
| Northolt to Cirie | 568.43 mi (914.81 km) |
| Northolt to Ciro Marina | 1,188.73 mi (1,913.07 km) |
| Northolt to Cislago | 589.06 mi (948.01 km) |
| Northolt to Cisterna di Latina | 927.90 mi (1,493.31 km) |
| Northolt to Cisternino | 1,128.03 mi (1,815.39 km) |
| Northolt to Citta di Castello | 809.55 mi (1,302.84 km) |
| Northolt to Citta Sant'Angelo | 919.17 mi (1,479.25 km) |
| Northolt to Cittadella | 687.32 mi (1,106.14 km) |
| Northolt to Cittanova | 1,210.39 mi (1,947.94 km) |
