| Porta Westfalica to Smolyan | 1,041.59 mi (1,676.27 km) |
| Porta Westfalica to Sofia | 937.36 mi (1,508.53 km) |
| Porta Westfalica to Sopot | 987.78 mi (1,589.68 km) |
| Porta Westfalica to Sozopol | 1,104.06 mi (1,776.82 km) |
| Porta Westfalica to Sredets | 1,089.14 mi (1,752.81 km) |
| Porta Westfalica to Stamboliyski | 1,007.07 mi (1,620.72 km) |
| Porta Westfalica to Stara Zagora | 1,029.94 mi (1,657.53 km) |
| Porta Westfalica to Svilengrad | 1,082.90 mi (1,742.75 km) |
| Porta Westfalica to Svishtov | 961.11 mi (1,546.76 km) |
| Porta Westfalica to Targovishte | 1,023.37 mi (1,646.96 km) |
| Porta Westfalica to Teteven | 957.63 mi (1,541.16 km) |
| Porta Westfalica to Troyan | 974.81 mi (1,568.81 km) |
| Porta Westfalica to Tryavna | 1,003.02 mi (1,614.20 km) |
| Porta Westfalica to Tutrakan | 987.45 mi (1,589.15 km) |
| Porta Westfalica to Varna | 1,074.29 mi (1,728.90 km) |
