| Romanshorn to Cay | 1,250.91 mi (2,013.14 km) |
| Romanshorn to Caybasi | 1,435.23 mi (2,309.77 km) |
| Romanshorn to Caycuma | 1,191.97 mi (1,918.29 km) |
| Romanshorn to Cayeli | 1,601.38 mi (2,577.17 km) |
| Romanshorn to Cayiralan | 1,428.13 mi (2,298.36 km) |
| Romanshorn to Cayirhan | 1,220.72 mi (1,964.55 km) |
| Romanshorn to Cayirli | 1,611.43 mi (2,593.35 km) |
| Romanshorn to Cayirova | 1,091.25 mi (1,756.20 km) |
| Romanshorn to Caykara | 1,589.79 mi (2,558.52 km) |
| Romanshorn to Cekerek | 1,393.76 mi (2,243.03 km) |
| Romanshorn to Cekme | 1,074.91 mi (1,729.90 km) |
| Romanshorn to Celtik | 1,266.73 mi (2,038.60 km) |
| Romanshorn to Cerkes | 1,249.64 mi (2,011.10 km) |
| Romanshorn to Cerkezkoy | 1,013.75 mi (1,631.47 km) |
| Romanshorn to Cermik | 1,644.48 mi (2,646.54 km) |
