| Ludwigslust to Smolyan | 1,015.67 mi (1,634.56 km) |
| Ludwigslust to Sofia | 912.89 mi (1,469.16 km) |
| Ludwigslust to Sopot | 955.78 mi (1,538.18 km) |
| Ludwigslust to Sozopol | 1,059.21 mi (1,704.63 km) |
| Ludwigslust to Sredets | 1,046.87 mi (1,684.77 km) |
| Ludwigslust to Stamboliyski | 979.11 mi (1,575.73 km) |
| Ludwigslust to Stara Zagora | 994.56 mi (1,600.58 km) |
| Ludwigslust to Svilengrad | 1,048.41 mi (1,687.26 km) |
| Ludwigslust to Svishtov | 920.24 mi (1,480.98 km) |
| Ludwigslust to Targovishte | 978.82 mi (1,575.26 km) |
| Ludwigslust to Teteven | 926.66 mi (1,491.31 km) |
| Ludwigslust to Troyan | 941.63 mi (1,515.41 km) |
| Ludwigslust to Tryavna | 965.91 mi (1,554.48 km) |
| Ludwigslust to Tutrakan | 937.87 mi (1,509.36 km) |
| Ludwigslust to Varna | 1,024.06 mi (1,648.07 km) |
