| Hilchenbach to Smolyan | 1,020.90 mi (1,642.97 km) |
| Hilchenbach to Sofia | 916.75 mi (1,475.37 km) |
| Hilchenbach to Sopot | 971.84 mi (1,564.03 km) |
| Hilchenbach to Sozopol | 1,096.16 mi (1,764.10 km) |
| Hilchenbach to Sredets | 1,079.51 mi (1,737.31 km) |
| Hilchenbach to Stamboliyski | 988.12 mi (1,590.22 km) |
| Hilchenbach to Stara Zagora | 1,015.95 mi (1,635.01 km) |
| Hilchenbach to Svilengrad | 1,067.78 mi (1,718.43 km) |
| Hilchenbach to Svishtov | 951.72 mi (1,531.65 km) |
| Hilchenbach to Targovishte | 1,015.98 mi (1,635.06 km) |
| Hilchenbach to Teteven | 941.30 mi (1,514.87 km) |
| Hilchenbach to Troyan | 959.83 mi (1,544.71 km) |
| Hilchenbach to Tryavna | 990.50 mi (1,594.06 km) |
| Hilchenbach to Tutrakan | 984.07 mi (1,583.71 km) |
| Hilchenbach to Varna | 1,070.56 mi (1,722.89 km) |
