| Northolt to Cabestany | 631.91 mi (1,016.96 km) |
| Northolt to Cabries | 620.58 mi (998.72 km) |
| Northolt to Cachan | 224.75 mi (361.69 km) |
| Northolt to Caen | 163.52 mi (263.17 km) |
| Northolt to Cagnes-sur-Mer | 646.76 mi (1,040.87 km) |
| Northolt to Cahors | 497.56 mi (800.74 km) |
| Northolt to Calais | 104.79 mi (168.65 km) |
| Northolt to Caluire-et-Cuire | 462.95 mi (745.05 km) |
| Northolt to Cambrai | 183.51 mi (295.33 km) |
| Northolt to Canet-en-Roussillon | 630.97 mi (1,015.45 km) |
| Northolt to Cannes | 650.19 mi (1,046.38 km) |
| Northolt to Canteleu | 157.42 mi (253.34 km) |
| Northolt to Capbreton | 548.39 mi (882.55 km) |
| Northolt to Carcassonne | 589.79 mi (949.17 km) |
| Northolt to Carmaux | 531.06 mi (854.66 km) |
