| Owensboro to Devnya | 5,507.24 mi (8,863.05 km) |
| Owensboro to Dimitrovgrad | 5,488.22 mi (8,832.44 km) |
| Owensboro to Dobrich | 5,500.46 mi (8,852.14 km) |
| Owensboro to Dospat | 5,451.56 mi (8,773.45 km) |
| Owensboro to Dupnitsa | 5,383.04 mi (8,663.17 km) |
| Owensboro to Elhovo | 5,519.39 mi (8,882.60 km) |
| Owensboro to Etropole | 5,391.29 mi (8,676.44 km) |
| Owensboro to Gabrovo | 5,440.38 mi (8,755.44 km) |
| Owensboro to Gorna Oryahovitsa | 5,441.86 mi (8,757.82 km) |
| Owensboro to Gotse Delchev | 5,438.52 mi (8,752.45 km) |
| Owensboro to Harmanli | 5,505.05 mi (8,859.53 km) |
| Owensboro to Haskovo | 5,492.36 mi (8,839.10 km) |
| Owensboro to Ihtiman | 5,402.21 mi (8,694.02 km) |
| Owensboro to Isperih | 5,456.79 mi (8,781.85 km) |
| Owensboro to Kardzhali | 5,497.83 mi (8,847.90 km) |
