| Borehamwood to Devnya | 1,414.48 mi (2,276.38 km) |
| Borehamwood to Dimitrovgrad | 1,380.60 mi (2,221.87 km) |
| Borehamwood to Dobrich | 1,412.23 mi (2,272.77 km) |
| Borehamwood to Dospat | 1,340.06 mi (2,156.62 km) |
| Borehamwood to Dupnitsa | 1,271.47 mi (2,046.23 km) |
| Borehamwood to Elhovo | 1,415.19 mi (2,277.53 km) |
| Borehamwood to Etropole | 1,282.90 mi (2,064.63 km) |
| Borehamwood to Gabrovo | 1,335.93 mi (2,149.97 km) |
| Borehamwood to Gorna Oryahovitsa | 1,340.31 mi (2,157.02 km) |
| Borehamwood to Gotse Delchev | 1,326.49 mi (2,134.78 km) |
| Borehamwood to Harmanli | 1,397.73 mi (2,249.42 km) |
| Borehamwood to Haskovo | 1,384.19 mi (2,227.64 km) |
| Borehamwood to Ihtiman | 1,292.06 mi (2,079.37 km) |
| Borehamwood to Isperih | 1,364.72 mi (2,196.31 km) |
| Borehamwood to Kardzhali | 1,388.21 mi (2,234.12 km) |
