| Gaggenau to Smolyan | 937.79 mi (1,509.23 km) |
| Gaggenau to Sofia | 835.44 mi (1,344.52 km) |
| Gaggenau to Sopot | 896.72 mi (1,443.13 km) |
| Gaggenau to Sozopol | 1,031.59 mi (1,660.18 km) |
| Gaggenau to Sredets | 1,012.47 mi (1,629.42 km) |
| Gaggenau to Stamboliyski | 908.13 mi (1,461.50 km) |
| Gaggenau to Stara Zagora | 943.11 mi (1,517.79 km) |
| Gaggenau to Svilengrad | 992.47 mi (1,597.22 km) |
| Gaggenau to Svishtov | 887.15 mi (1,427.74 km) |
| Gaggenau to Targovishte | 953.42 mi (1,534.39 km) |
| Gaggenau to Teteven | 866.11 mi (1,393.86 km) |
| Gaggenau to Troyan | 886.41 mi (1,426.53 km) |
| Gaggenau to Tryavna | 920.37 mi (1,481.20 km) |
| Gaggenau to Tutrakan | 928.41 mi (1,494.14 km) |
| Gaggenau to Varna | 1,012.91 mi (1,630.12 km) |
