| Westerkappeln to Smolyan | 1,081.01 mi (1,739.71 km) |
| Westerkappeln to Sofia | 976.72 mi (1,571.88 km) |
| Westerkappeln to Sopot | 1,028.24 mi (1,654.79 km) |
| Westerkappeln to Sozopol | 1,146.14 mi (1,844.54 km) |
| Westerkappeln to Sredets | 1,130.91 mi (1,820.03 km) |
| Westerkappeln to Stamboliyski | 1,046.87 mi (1,684.78 km) |
| Westerkappeln to Stara Zagora | 1,070.83 mi (1,723.34 km) |
| Westerkappeln to Svilengrad | 1,123.59 mi (1,808.24 km) |
| Westerkappeln to Svishtov | 1,002.84 mi (1,613.92 km) |
| Westerkappeln to Targovishte | 1,065.50 mi (1,714.75 km) |
| Westerkappeln to Teteven | 997.98 mi (1,606.10 km) |
| Westerkappeln to Troyan | 1,015.47 mi (1,634.23 km) |
| Westerkappeln to Tryavna | 1,044.19 mi (1,680.46 km) |
| Westerkappeln to Tutrakan | 1,030.20 mi (1,657.95 km) |
| Westerkappeln to Varna | 1,117.03 mi (1,797.69 km) |
