| Grangemouth to Devnya | 1,634.83 mi (2,631.00 km) |
| Grangemouth to Dimitrovgrad | 1,621.40 mi (2,609.39 km) |
| Grangemouth to Dobrich | 1,627.98 mi (2,619.97 km) |
| Grangemouth to Dospat | 1,591.71 mi (2,561.61 km) |
| Grangemouth to Dupnitsa | 1,524.08 mi (2,452.78 km) |
| Grangemouth to Elhovo | 1,649.86 mi (2,655.20 km) |
| Grangemouth to Etropole | 1,525.95 mi (2,455.78 km) |
| Grangemouth to Gabrovo | 1,571.37 mi (2,528.87 km) |
| Grangemouth to Gorna Oryahovitsa | 1,571.41 mi (2,528.94 km) |
| Grangemouth to Gotse Delchev | 1,581.11 mi (2,544.55 km) |
| Grangemouth to Harmanli | 1,637.84 mi (2,635.86 km) |
| Grangemouth to Haskovo | 1,626.09 mi (2,616.94 km) |
| Grangemouth to Ihtiman | 1,539.43 mi (2,477.48 km) |
| Grangemouth to Isperih | 1,584.37 mi (2,549.80 km) |
| Grangemouth to Kardzhali | 1,633.40 mi (2,628.71 km) |
