| Boussu to Cay | 1,558.08 mi (2,507.49 km) |
| Boussu to Caybasi | 1,714.61 mi (2,759.39 km) |
| Boussu to Caycuma | 1,482.82 mi (2,386.37 km) |
| Boussu to Cayeli | 1,870.61 mi (3,010.45 km) |
| Boussu to Cayiralan | 1,720.90 mi (2,769.52 km) |
| Boussu to Cayirhan | 1,519.90 mi (2,446.04 km) |
| Boussu to Cayirli | 1,890.01 mi (3,041.67 km) |
| Boussu to Cayirova | 1,392.86 mi (2,241.60 km) |
| Boussu to Caykara | 1,862.40 mi (2,997.24 km) |
| Boussu to Cekerek | 1,682.99 mi (2,708.52 km) |
| Boussu to Cekme | 1,375.96 mi (2,214.39 km) |
| Boussu to Celtik | 1,570.45 mi (2,527.40 km) |
| Boussu to Cerkes | 1,541.83 mi (2,481.34 km) |
| Boussu to Cerkezkoy | 1,316.67 mi (2,118.97 km) |
| Boussu to Cermik | 1,932.96 mi (3,110.80 km) |
