| Landquart to Smolyan | 834.83 mi (1,343.53 km) |
| Landquart to Sofia | 735.47 mi (1,183.62 km) |
| Landquart to Sopot | 800.94 mi (1,288.99 km) |
| Landquart to Sozopol | 942.71 mi (1,517.14 km) |
| Landquart to Sredets | 921.79 mi (1,483.48 km) |
| Landquart to Stamboliyski | 808.13 mi (1,300.56 km) |
| Landquart to Stara Zagora | 848.55 mi (1,365.60 km) |
| Landquart to Svilengrad | 895.18 mi (1,440.66 km) |
| Landquart to Svishtov | 800.52 mi (1,288.31 km) |
| Landquart to Targovishte | 867.38 mi (1,395.92 km) |
| Landquart to Teteven | 770.77 mi (1,240.43 km) |
| Landquart to Troyan | 792.22 mi (1,274.95 km) |
| Landquart to Tryavna | 828.42 mi (1,333.22 km) |
| Landquart to Tutrakan | 848.74 mi (1,365.91 km) |
| Landquart to Varna | 930.14 mi (1,496.92 km) |
