| Soyaux to Devnya | 1,354.06 mi (2,179.15 km) |
| Soyaux to Dimitrovgrad | 1,284.20 mi (2,066.73 km) |
| Soyaux to Dobrich | 1,360.19 mi (2,189.01 km) |
| Soyaux to Dospat | 1,224.73 mi (1,971.01 km) |
| Soyaux to Dupnitsa | 1,159.48 mi (1,866.01 km) |
| Soyaux to Elhovo | 1,328.18 mi (2,137.50 km) |
| Soyaux to Etropole | 1,189.58 mi (1,914.45 km) |
| Soyaux to Gabrovo | 1,253.29 mi (2,016.98 km) |
| Soyaux to Gorna Oryahovitsa | 1,265.60 mi (2,036.78 km) |
| Soyaux to Gotse Delchev | 1,205.95 mi (1,940.79 km) |
| Soyaux to Harmanli | 1,301.44 mi (2,094.46 km) |
| Soyaux to Haskovo | 1,285.35 mi (2,068.57 km) |
| Soyaux to Ihtiman | 1,189.26 mi (1,913.92 km) |
| Soyaux to Isperih | 1,309.23 mi (2,107.01 km) |
| Soyaux to Kardzhali | 1,282.56 mi (2,064.08 km) |
