| Usingen to Cay | 1,365.11 mi (2,196.93 km) |
| Usingen to Caybasi | 1,508.71 mi (2,428.04 km) |
| Usingen to Caycuma | 1,280.81 mi (2,061.27 km) |
| Usingen to Cayeli | 1,662.81 mi (2,676.03 km) |
| Usingen to Cayiralan | 1,519.07 mi (2,444.71 km) |
| Usingen to Cayirhan | 1,321.62 mi (2,126.95 km) |
| Usingen to Cayirli | 1,683.72 mi (2,709.68 km) |
| Usingen to Cayirova | 1,196.49 mi (1,925.56 km) |
| Usingen to Caykara | 1,655.07 mi (2,663.58 km) |
| Usingen to Cekerek | 1,479.92 mi (2,381.70 km) |
| Usingen to Cekme | 1,179.30 mi (1,897.90 km) |
| Usingen to Celtik | 1,374.82 mi (2,212.56 km) |
| Usingen to Cerkes | 1,340.19 mi (2,156.83 km) |
| Usingen to Cerkezkoy | 1,121.48 mi (1,804.85 km) |
| Usingen to Cermik | 1,729.22 mi (2,782.90 km) |
