| Zella-Mehlis to Smolyan | 916.38 mi (1,474.77 km) |
| Zella-Mehlis to Sofia | 812.08 mi (1,306.91 km) |
| Zella-Mehlis to Sopot | 864.86 mi (1,391.86 km) |
| Zella-Mehlis to Sozopol | 986.03 mi (1,586.87 km) |
| Zella-Mehlis to Sredets | 969.99 mi (1,561.05 km) |
| Zella-Mehlis to Stamboliyski | 882.64 mi (1,420.47 km) |
| Zella-Mehlis to Stara Zagora | 908.13 mi (1,461.49 km) |
| Zella-Mehlis to Svilengrad | 960.51 mi (1,545.80 km) |
| Zella-Mehlis to Svishtov | 841.99 mi (1,355.05 km) |
| Zella-Mehlis to Targovishte | 905.61 mi (1,457.44 km) |
| Zella-Mehlis to Teteven | 834.47 mi (1,342.95 km) |
| Zella-Mehlis to Troyan | 852.40 mi (1,371.80 km) |
| Zella-Mehlis to Tryavna | 882.03 mi (1,419.49 km) |
| Zella-Mehlis to Tutrakan | 872.45 mi (1,404.08 km) |
| Zella-Mehlis to Varna | 959.11 mi (1,543.54 km) |
