| Caldas da Rainha to Isparta | 2,129.41 mi (3,426.95 km) |
| Caldas da Rainha to Istanbul | 1,996.95 mi (3,213.78 km) |
| Caldas da Rainha to Izmir | 1,938.21 mi (3,119.25 km) |
| Caldas da Rainha to Kadinhani | 2,207.51 mi (3,552.64 km) |
| Caldas da Rainha to Kadirli | 2,428.10 mi (3,907.65 km) |
| Caldas da Rainha to Kagithane | 1,996.87 mi (3,213.65 km) |
| Caldas da Rainha to Kahramanmaras | 2,467.20 mi (3,970.57 km) |
| Caldas da Rainha to Kahta | 2,551.03 mi (4,105.49 km) |
| Caldas da Rainha to Kaman | 2,266.74 mi (3,647.96 km) |
| Caldas da Rainha to Kangal | 2,458.32 mi (3,956.29 km) |
| Caldas da Rainha to Kapakli | 1,942.72 mi (3,126.51 km) |
| Caldas da Rainha to Karaagac | 2,447.15 mi (3,938.30 km) |
| Caldas da Rainha to Karaagac | 1,942.21 mi (3,125.68 km) |
| Caldas da Rainha to Karabuk | 2,182.84 mi (3,512.94 km) |
| Caldas da Rainha to Karahalli | 2,064.87 mi (3,323.09 km) |
