| Trowbridge to Devnya | 1,491.22 mi (2,399.88 km) |
| Trowbridge to Dimitrovgrad | 1,453.54 mi (2,339.25 km) |
| Trowbridge to Dobrich | 1,489.73 mi (2,397.48 km) |
| Trowbridge to Dospat | 1,410.64 mi (2,270.21 km) |
| Trowbridge to Dupnitsa | 1,342.06 mi (2,159.84 km) |
| Trowbridge to Elhovo | 1,489.29 mi (2,396.78 km) |
| Trowbridge to Etropole | 1,355.68 mi (2,181.76 km) |
| Trowbridge to Gabrovo | 1,410.13 mi (2,269.38 km) |
| Trowbridge to Gorna Oryahovitsa | 1,415.34 mi (2,277.77 km) |
| Trowbridge to Gotse Delchev | 1,396.37 mi (2,247.25 km) |
| Trowbridge to Harmanli | 1,470.76 mi (2,366.95 km) |
| Trowbridge to Haskovo | 1,456.87 mi (2,344.61 km) |
| Trowbridge to Ihtiman | 1,363.83 mi (2,194.88 km) |
| Trowbridge to Isperih | 1,441.71 mi (2,320.21 km) |
| Trowbridge to Kardzhali | 1,460.16 mi (2,349.89 km) |
