| Opmeer to Cay | 1,577.76 mi (2,539.17 km) |
| Opmeer to Caybasi | 1,699.60 mi (2,735.25 km) |
| Opmeer to Caycuma | 1,482.14 mi (2,385.28 km) |
| Opmeer to Cayeli | 1,844.85 mi (2,969.00 km) |
| Opmeer to Cayiralan | 1,719.86 mi (2,767.85 km) |
| Opmeer to Cayirhan | 1,528.63 mi (2,460.10 km) |
| Opmeer to Cayirli | 1,872.63 mi (3,013.71 km) |
| Opmeer to Cayirova | 1,406.26 mi (2,263.15 km) |
| Opmeer to Caykara | 1,839.71 mi (2,960.73 km) |
| Opmeer to Cekerek | 1,678.37 mi (2,701.07 km) |
| Opmeer to Cekme | 1,388.82 mi (2,235.08 km) |
| Opmeer to Celtik | 1,584.82 mi (2,550.53 km) |
| Opmeer to Cerkes | 1,541.96 mi (2,481.54 km) |
| Opmeer to Cerkezkoy | 1,332.82 mi (2,144.96 km) |
| Opmeer to Cermik | 1,925.38 mi (3,098.59 km) |
