| Werther to Smolyan | 1,053.02 mi (1,694.68 km) |
| Werther to Sofia | 948.74 mi (1,526.84 km) |
| Werther to Sopot | 1,000.28 mi (1,609.79 km) |
| Werther to Sozopol | 1,118.40 mi (1,799.89 km) |
| Werther to Sredets | 1,103.10 mi (1,775.27 km) |
| Werther to Stamboliyski | 1,018.89 mi (1,639.74 km) |
| Werther to Stara Zagora | 1,042.91 mi (1,678.39 km) |
| Werther to Svilengrad | 1,095.65 mi (1,763.27 km) |
| Werther to Svishtov | 975.03 mi (1,569.17 km) |
| Werther to Targovishte | 1,037.77 mi (1,670.13 km) |
| Werther to Teteven | 970.02 mi (1,561.09 km) |
| Werther to Troyan | 987.52 mi (1,589.26 km) |
| Werther to Tryavna | 1,016.29 mi (1,635.56 km) |
| Werther to Tutrakan | 1,002.65 mi (1,613.61 km) |
| Werther to Varna | 1,089.48 mi (1,753.34 km) |
