| Gien to Devnya | 1,241.86 mi (1,998.58 km) |
| Gien to Dimitrovgrad | 1,185.42 mi (1,907.75 km) |
| Gien to Dobrich | 1,244.93 mi (2,003.52 km) |
| Gien to Dospat | 1,133.24 mi (1,823.77 km) |
| Gien to Dupnitsa | 1,065.68 mi (1,715.04 km) |
| Gien to Elhovo | 1,226.07 mi (1,973.17 km) |
| Gien to Etropole | 1,088.33 mi (1,751.49 km) |
| Gien to Gabrovo | 1,148.54 mi (1,848.40 km) |
| Gien to Gorna Oryahovitsa | 1,157.86 mi (1,863.39 km) |
| Gien to Gotse Delchev | 1,116.50 mi (1,796.83 km) |
| Gien to Harmanli | 1,202.81 mi (1,935.73 km) |
| Gien to Haskovo | 1,187.59 mi (1,911.24 km) |
| Gien to Ihtiman | 1,091.95 mi (1,757.32 km) |
| Gien to Isperih | 1,194.68 mi (1,922.64 km) |
| Gien to Kardzhali | 1,187.63 mi (1,911.30 km) |
