| Sierning to Cay | 1,060.41 mi (1,706.57 km) |
| Sierning to Caybasi | 1,216.56 mi (1,957.87 km) |
| Sierning to Caycuma | 981.35 mi (1,579.33 km) |
| Sierning to Cayeli | 1,377.88 mi (2,217.48 km) |
| Sierning to Cayiralan | 1,219.34 mi (1,962.33 km) |
| Sierning to Cayirhan | 1,018.72 mi (1,639.47 km) |
| Sierning to Cayirli | 1,392.51 mi (2,241.03 km) |
| Sierning to Cayirova | 892.58 mi (1,436.46 km) |
| Sierning to Caykara | 1,367.77 mi (2,201.21 km) |
| Sierning to Cekerek | 1,181.89 mi (1,902.07 km) |
| Sierning to Cekme | 875.50 mi (1,408.98 km) |
| Sierning to Celtik | 1,070.70 mi (1,723.12 km) |
| Sierning to Cerkes | 1,040.26 mi (1,674.14 km) |
| Sierning to Cerkezkoy | 817.14 mi (1,315.05 km) |
| Sierning to Cermik | 1,432.17 mi (2,304.85 km) |
