| Buffalo Grove to Devnya | 5,312.27 mi (8,549.28 km) |
| Buffalo Grove to Dimitrovgrad | 5,301.21 mi (8,531.47 km) |
| Buffalo Grove to Dobrich | 5,303.87 mi (8,535.75 km) |
| Buffalo Grove to Dospat | 5,269.06 mi (8,479.73 km) |
| Buffalo Grove to Dupnitsa | 5,200.89 mi (8,370.02 km) |
| Buffalo Grove to Elhovo | 5,329.84 mi (8,577.55 km) |
| Buffalo Grove to Etropole | 5,205.33 mi (8,377.17 km) |
| Buffalo Grove to Gabrovo | 5,251.38 mi (8,451.29 km) |
| Buffalo Grove to Gorna Oryahovitsa | 5,251.22 mi (8,451.03 km) |
| Buffalo Grove to Gotse Delchev | 5,257.27 mi (8,460.75 km) |
| Buffalo Grove to Harmanli | 5,317.73 mi (8,558.05 km) |
| Buffalo Grove to Haskovo | 5,305.79 mi (8,538.84 km) |
| Buffalo Grove to Ihtiman | 5,217.94 mi (8,397.47 km) |
| Buffalo Grove to Isperih | 5,261.89 mi (8,468.20 km) |
| Buffalo Grove to Kardzhali | 5,312.60 mi (8,549.80 km) |
