| Castelo Branco to Karakocan | 2,508.64 mi (4,037.27 km) |
| Castelo Branco to Karakopru | 2,481.70 mi (3,993.92 km) |
| Castelo Branco to Karaman | 2,190.30 mi (3,524.95 km) |
| Castelo Branco to Karapinar | 2,196.88 mi (3,535.53 km) |
| Castelo Branco to Karatas | 2,317.20 mi (3,729.17 km) |
| Castelo Branco to Karatepe | 1,960.96 mi (3,155.86 km) |
| Castelo Branco to Karayilan | 2,358.50 mi (3,795.63 km) |
| Castelo Branco to Kargipinar | 2,264.28 mi (3,644.01 km) |
| Castelo Branco to Karkamis | 2,448.26 mi (3,940.10 km) |
| Castelo Branco to Karliova | 2,551.99 mi (4,107.03 km) |
| Castelo Branco to Kars | 2,632.43 mi (4,236.48 km) |
| Castelo Branco to Kartal | 1,919.10 mi (3,088.49 km) |
| Castelo Branco to Kas | 2,022.42 mi (3,254.77 km) |
| Castelo Branco to Kastamonu | 2,147.61 mi (3,456.24 km) |
| Castelo Branco to Kavak | 2,267.05 mi (3,648.46 km) |
