| Gross-Gerau to Smolyan | 967.61 mi (1,557.22 km) |
| Gross-Gerau to Sofia | 863.98 mi (1,390.44 km) |
| Gross-Gerau to Sopot | 921.86 mi (1,483.60 km) |
| Gross-Gerau to Sozopol | 1,051.10 mi (1,691.58 km) |
| Gross-Gerau to Sredets | 1,033.32 mi (1,662.97 km) |
| Gross-Gerau to Stamboliyski | 936.09 mi (1,506.49 km) |
| Gross-Gerau to Stara Zagora | 967.07 mi (1,556.34 km) |
| Gross-Gerau to Svilengrad | 1,017.94 mi (1,638.22 km) |
| Gross-Gerau to Svishtov | 906.31 mi (1,458.57 km) |
| Gross-Gerau to Targovishte | 971.63 mi (1,563.69 km) |
| Gross-Gerau to Teteven | 891.21 mi (1,434.27 km) |
| Gross-Gerau to Troyan | 910.56 mi (1,465.40 km) |
| Gross-Gerau to Tryavna | 942.75 mi (1,517.20 km) |
| Gross-Gerau to Tutrakan | 942.74 mi (1,517.19 km) |
| Gross-Gerau to Varna | 1,028.54 mi (1,655.28 km) |
