| Uslar to Smolyan | 994.20 mi (1,600.01 km) |
| Uslar to Sofia | 889.93 mi (1,432.20 km) |
| Uslar to Sopot | 941.05 mi (1,514.47 km) |
| Uslar to Sozopol | 1,058.85 mi (1,704.05 km) |
| Uslar to Sredets | 1,043.58 mi (1,679.47 km) |
| Uslar to Stamboliyski | 959.90 mi (1,544.81 km) |
| Uslar to Stara Zagora | 983.55 mi (1,582.86 km) |
| Uslar to Svilengrad | 1,036.34 mi (1,667.84 km) |
| Uslar to Svishtov | 915.51 mi (1,473.37 km) |
| Uslar to Targovishte | 978.21 mi (1,574.28 km) |
| Uslar to Teteven | 910.82 mi (1,465.83 km) |
| Uslar to Troyan | 928.23 mi (1,493.84 km) |
| Uslar to Tryavna | 956.86 mi (1,539.92 km) |
| Uslar to Tutrakan | 943.13 mi (1,517.82 km) |
| Uslar to Varna | 1,029.95 mi (1,657.55 km) |
