| Belfort to Devnya | 1,046.36 mi (1,683.95 km) |
| Belfort to Dimitrovgrad | 993.21 mi (1,598.41 km) |
| Belfort to Dobrich | 1,048.98 mi (1,688.17 km) |
| Belfort to Dospat | 943.72 mi (1,518.76 km) |
| Belfort to Dupnitsa | 875.63 mi (1,409.19 km) |
| Belfort to Elhovo | 1,032.79 mi (1,662.11 km) |
| Belfort to Etropole | 895.70 mi (1,441.48 km) |
| Belfort to Gabrovo | 954.76 mi (1,536.54 km) |
| Belfort to Gorna Oryahovitsa | 963.35 mi (1,550.37 km) |
| Belfort to Gotse Delchev | 927.84 mi (1,493.22 km) |
| Belfort to Harmanli | 1,010.59 mi (1,626.38 km) |
| Belfort to Haskovo | 995.69 mi (1,602.40 km) |
| Belfort to Ihtiman | 900.55 mi (1,449.29 km) |
| Belfort to Isperih | 998.87 mi (1,607.53 km) |
| Belfort to Kardzhali | 996.64 mi (1,603.94 km) |
