| Bon Air to Devnya | 5,152.19 mi (8,291.65 km) |
| Bon Air to Dimitrovgrad | 5,120.86 mi (8,241.23 km) |
| Bon Air to Dobrich | 5,148.11 mi (8,285.09 km) |
| Bon Air to Dospat | 5,077.71 mi (8,171.78 km) |
| Bon Air to Dupnitsa | 5,009.18 mi (8,061.50 km) |
| Bon Air to Elhovo | 5,155.68 mi (8,297.27 km) |
| Bon Air to Etropole | 5,023.05 mi (8,083.82 km) |
| Bon Air to Gabrovo | 5,076.42 mi (8,169.70 km) |
| Bon Air to Gorna Oryahovitsa | 5,080.44 mi (8,176.17 km) |
| Bon Air to Gotse Delchev | 5,062.91 mi (8,147.97 km) |
| Bon Air to Harmanli | 5,138.03 mi (8,268.86 km) |
| Bon Air to Haskovo | 5,124.29 mi (8,246.75 km) |
| Bon Air to Ihtiman | 5,031.35 mi (8,097.18 km) |
| Bon Air to Isperih | 5,102.02 mi (8,210.90 km) |
| Bon Air to Kardzhali | 5,127.68 mi (8,252.21 km) |
