| Idanha-a-Nova to Cay | 2,033.33 mi (3,272.33 km) |
| Idanha-a-Nova to Caybasi | 2,305.99 mi (3,711.13 km) |
| Idanha-a-Nova to Caycuma | 2,044.85 mi (3,290.86 km) |
| Idanha-a-Nova to Cayeli | 2,488.48 mi (4,004.82 km) |
| Idanha-a-Nova to Cayiralan | 2,260.38 mi (3,637.72 km) |
| Idanha-a-Nova to Cayirhan | 2,042.81 mi (3,287.58 km) |
| Idanha-a-Nova to Cayirli | 2,476.70 mi (3,985.87 km) |
| Idanha-a-Nova to Cayirova | 1,913.93 mi (3,080.17 km) |
| Idanha-a-Nova to Caykara | 2,470.05 mi (3,975.16 km) |
| Idanha-a-Nova to Cekerek | 2,239.42 mi (3,603.99 km) |
| Idanha-a-Nova to Cekme | 1,901.32 mi (3,059.88 km) |
| Idanha-a-Nova to Celtik | 2,065.59 mi (3,324.24 km) |
| Idanha-a-Nova to Cerkes | 2,094.57 mi (3,370.89 km) |
| Idanha-a-Nova to Cerkezkoy | 1,838.06 mi (2,958.08 km) |
| Idanha-a-Nova to Cermik | 2,480.02 mi (3,991.20 km) |
