| Laichingen to Smolyan | 872.31 mi (1,403.85 km) |
| Laichingen to Sofia | 769.78 mi (1,238.84 km) |
| Laichingen to Sopot | 830.79 mi (1,337.03 km) |
| Laichingen to Sozopol | 965.53 mi (1,553.88 km) |
| Laichingen to Sredets | 946.42 mi (1,523.11 km) |
| Laichingen to Stamboliyski | 842.43 mi (1,355.76 km) |
| Laichingen to Stara Zagora | 877.13 mi (1,411.60 km) |
| Laichingen to Svilengrad | 926.58 mi (1,491.18 km) |
| Laichingen to Svishtov | 821.11 mi (1,321.45 km) |
| Laichingen to Targovishte | 887.40 mi (1,428.13 km) |
| Laichingen to Teteven | 800.17 mi (1,287.75 km) |
| Laichingen to Troyan | 820.42 mi (1,320.34 km) |
| Laichingen to Tryavna | 854.33 mi (1,374.92 km) |
| Laichingen to Tutrakan | 862.61 mi (1,388.24 km) |
| Laichingen to Varna | 946.99 mi (1,524.04 km) |
