| Paducah to Devnya | 5,598.48 mi (9,009.89 km) |
| Paducah to Dimitrovgrad | 5,580.42 mi (8,980.81 km) |
| Paducah to Dobrich | 5,591.49 mi (8,998.64 km) |
| Paducah to Dospat | 5,544.24 mi (8,922.59 km) |
| Paducah to Dupnitsa | 5,475.74 mi (8,812.35 km) |
| Paducah to Elhovo | 5,611.30 mi (9,030.51 km) |
| Paducah to Etropole | 5,483.58 mi (8,824.97 km) |
| Paducah to Gabrovo | 5,532.33 mi (8,903.43 km) |
| Paducah to Gorna Oryahovitsa | 5,533.62 mi (8,905.50 km) |
| Paducah to Gotse Delchev | 5,531.32 mi (8,901.80 km) |
| Paducah to Harmanli | 5,597.21 mi (9,007.85 km) |
| Paducah to Haskovo | 5,584.61 mi (8,987.55 km) |
| Paducah to Ihtiman | 5,494.69 mi (8,842.85 km) |
| Paducah to Isperih | 5,548.02 mi (8,928.68 km) |
| Paducah to Kardzhali | 5,590.22 mi (8,996.59 km) |
