| Northolt to Cassina de' Pecchi | 609.01 mi (980.10 km) |
| Northolt to Cassino | 965.14 mi (1,553.24 km) |
| Northolt to Castagneto Carducci | 772.21 mi (1,242.76 km) |
| Northolt to Castano Primo | 587.65 mi (945.73 km) |
| Northolt to Castel Bolognese | 751.22 mi (1,208.97 km) |
| Northolt to Castel Gandolfo | 913.80 mi (1,470.62 km) |
| Northolt to Castel Goffredo | 657.33 mi (1,057.87 km) |
| Northolt to Castel Maggiore | 723.94 mi (1,165.07 km) |
| Northolt to Castel Mella | 636.31 mi (1,024.05 km) |
| Northolt to Castel San Giorgio | 1,032.00 mi (1,660.85 km) |
| Northolt to Castel San Giovanni | 635.00 mi (1,021.93 km) |
| Northolt to Castel San Pietro Terme | 739.64 mi (1,190.34 km) |
| Northolt to Castel Volturno | 992.10 mi (1,596.64 km) |
| Northolt to Castelbuono | 1,174.01 mi (1,889.39 km) |
| Northolt to Casteldaccia | 1,150.91 mi (1,852.21 km) |
