| Guillena to Devnya | 1,799.67 mi (2,896.30 km) |
| Guillena to Dimitrovgrad | 1,698.95 mi (2,734.20 km) |
| Guillena to Dobrich | 1,813.62 mi (2,918.74 km) |
| Guillena to Dospat | 1,625.18 mi (2,615.48 km) |
| Guillena to Dupnitsa | 1,572.16 mi (2,530.14 km) |
| Guillena to Elhovo | 1,748.47 mi (2,813.89 km) |
| Guillena to Etropole | 1,618.72 mi (2,605.08 km) |
| Guillena to Gabrovo | 1,686.30 mi (2,713.83 km) |
| Guillena to Gorna Oryahovitsa | 1,705.49 mi (2,744.72 km) |
| Guillena to Gotse Delchev | 1,602.79 mi (2,579.43 km) |
| Guillena to Harmanli | 1,714.39 mi (2,759.05 km) |
| Guillena to Haskovo | 1,697.26 mi (2,731.48 km) |
| Guillena to Ihtiman | 1,608.21 mi (2,588.17 km) |
| Guillena to Isperih | 1,764.04 mi (2,838.94 km) |
| Guillena to Kardzhali | 1,687.13 mi (2,715.18 km) |
