| Caldas da Rainha to Devnya | 1,907.36 mi (3,069.60 km) |
| Caldas da Rainha to Dimitrovgrad | 1,815.35 mi (2,921.52 km) |
| Caldas da Rainha to Dobrich | 1,918.81 mi (3,088.02 km) |
| Caldas da Rainha to Dospat | 1,744.89 mi (2,808.12 km) |
| Caldas da Rainha to Dupnitsa | 1,687.43 mi (2,715.66 km) |
| Caldas da Rainha to Elhovo | 1,863.76 mi (2,999.43 km) |
| Caldas da Rainha to Etropole | 1,729.57 mi (2,783.48 km) |
| Caldas da Rainha to Gabrovo | 1,796.81 mi (2,891.68 km) |
| Caldas da Rainha to Gorna Oryahovitsa | 1,814.00 mi (2,919.35 km) |
| Caldas da Rainha to Gotse Delchev | 1,723.23 mi (2,773.27 km) |
| Caldas da Rainha to Harmanli | 1,831.53 mi (2,947.56 km) |
| Caldas da Rainha to Haskovo | 1,814.50 mi (2,920.16 km) |
| Caldas da Rainha to Ihtiman | 1,722.10 mi (2,771.45 km) |
| Caldas da Rainha to Isperih | 1,868.23 mi (3,006.62 km) |
| Caldas da Rainha to Kardzhali | 1,806.46 mi (2,907.21 km) |
