| Idanha-a-Nova to Camas | 2,329.06 mi (3,748.25 km) |
| Idanha-a-Nova to Camliyayla | 2,248.41 mi (3,618.47 km) |
| Idanha-a-Nova to Camoluk | 2,404.17 mi (3,869.14 km) |
| Idanha-a-Nova to Can | 1,803.80 mi (2,902.93 km) |
| Idanha-a-Nova to Canakkale | 1,768.86 mi (2,846.71 km) |
| Idanha-a-Nova to Cankaya | 2,107.54 mi (3,391.76 km) |
| Idanha-a-Nova to Cankiri | 2,134.98 mi (3,435.93 km) |
| Idanha-a-Nova to Cardak | 1,976.61 mi (3,181.04 km) |
| Idanha-a-Nova to Carsamba | 2,284.54 mi (3,676.61 km) |
| Idanha-a-Nova to Carsibasi | 2,420.89 mi (3,896.04 km) |
| Idanha-a-Nova to Cat | 2,528.56 mi (4,069.33 km) |
| Idanha-a-Nova to Catalagzi | 2,033.29 mi (3,272.27 km) |
| Idanha-a-Nova to Catalca | 1,863.38 mi (2,998.81 km) |
| Idanha-a-Nova to Catalpinar | 2,326.36 mi (3,743.92 km) |
| Idanha-a-Nova to Cavdir | 1,990.64 mi (3,203.63 km) |
