| Boulogne-Billancourt to Caltanissetta | 982.12 mi (1,580.57 km) |
| Boulogne-Billancourt to Calvisano | 450.61 mi (725.19 km) |
| Boulogne-Billancourt to Calvizzano | 799.88 mi (1,287.28 km) |
| Boulogne-Billancourt to Camaiore | 511.60 mi (823.34 km) |
| Boulogne-Billancourt to Cameri | 378.91 mi (609.80 km) |
| Boulogne-Billancourt to Camisano Vicentino | 500.14 mi (804.90 km) |
| Boulogne-Billancourt to Campagna | 844.49 mi (1,359.08 km) |
| Boulogne-Billancourt to Campagnano di Roma | 674.06 mi (1,084.80 km) |
| Boulogne-Billancourt to Campi Bisenzio | 547.32 mi (880.83 km) |
| Boulogne-Billancourt to Campi Salentina | 967.22 mi (1,556.58 km) |
| Boulogne-Billancourt to Campiglia Marittima | 565.71 mi (910.42 km) |
| Boulogne-Billancourt to Campobasso | 784.51 mi (1,262.55 km) |
| Boulogne-Billancourt to Campobello di Licata | 991.71 mi (1,596.01 km) |
| Boulogne-Billancourt to Campobello di Mazara | 935.55 mi (1,505.63 km) |
| Boulogne-Billancourt to Campodarsego | 509.07 mi (819.27 km) |
