| Boulogne-Billancourt to Cay | 1,589.34 mi (2,557.80 km) |
| Boulogne-Billancourt to Caybasi | 1,770.48 mi (2,849.31 km) |
| Boulogne-Billancourt to Caycuma | 1,530.00 mi (2,462.30 km) |
| Boulogne-Billancourt to Cayeli | 1,933.17 mi (3,111.14 km) |
| Boulogne-Billancourt to Cayiralan | 1,766.66 mi (2,843.16 km) |
| Boulogne-Billancourt to Cayirhan | 1,559.81 mi (2,510.27 km) |
| Boulogne-Billancourt to Cayirli | 1,946.61 mi (3,132.77 km) |
| Boulogne-Billancourt to Cayirova | 1,430.37 mi (2,301.96 km) |
| Boulogne-Billancourt to Caykara | 1,922.87 mi (3,094.56 km) |
| Boulogne-Billancourt to Cekerek | 1,731.62 mi (2,786.77 km) |
| Boulogne-Billancourt to Cekme | 1,414.04 mi (2,275.67 km) |
| Boulogne-Billancourt to Celtik | 1,605.71 mi (2,584.14 km) |
| Boulogne-Billancourt to Cerkes | 1,587.97 mi (2,555.59 km) |
| Boulogne-Billancourt to Cerkezkoy | 1,352.85 mi (2,177.20 km) |
| Boulogne-Billancourt to Cermik | 1,982.34 mi (3,190.27 km) |
