| Zulpich to Smolyan | 1,064.68 mi (1,713.44 km) |
| Zulpich to Sofia | 960.97 mi (1,546.53 km) |
| Zulpich to Sopot | 1,018.38 mi (1,638.93 km) |
| Zulpich to Sozopol | 1,146.38 mi (1,844.92 km) |
| Zulpich to Sredets | 1,128.93 mi (1,816.84 km) |
| Zulpich to Stamboliyski | 1,032.98 mi (1,662.43 km) |
| Zulpich to Stara Zagora | 1,063.36 mi (1,711.31 km) |
| Zulpich to Svilengrad | 1,114.46 mi (1,793.55 km) |
| Zulpich to Svishtov | 1,001.64 mi (1,611.98 km) |
| Zulpich to Targovishte | 1,066.65 mi (1,716.61 km) |
| Zulpich to Teteven | 987.74 mi (1,589.62 km) |
| Zulpich to Troyan | 1,006.92 mi (1,620.49 km) |
| Zulpich to Tryavna | 1,038.75 mi (1,671.71 km) |
| Zulpich to Tutrakan | 1,036.66 mi (1,668.35 km) |
| Zulpich to Varna | 1,122.77 mi (1,806.92 km) |
