| Warendorf to Smolyan | 1,062.40 mi (1,709.76 km) |
| Warendorf to Sofia | 958.10 mi (1,541.91 km) |
| Warendorf to Sopot | 1,010.52 mi (1,626.28 km) |
| Warendorf to Sozopol | 1,130.09 mi (1,818.71 km) |
| Warendorf to Sredets | 1,114.50 mi (1,793.61 km) |
| Warendorf to Stamboliyski | 1,028.58 mi (1,655.34 km) |
| Warendorf to Stara Zagora | 1,053.51 mi (1,695.47 km) |
| Warendorf to Svilengrad | 1,106.06 mi (1,780.04 km) |
| Warendorf to Svishtov | 986.43 mi (1,587.51 km) |
| Warendorf to Targovishte | 1,049.53 mi (1,689.05 km) |
| Warendorf to Teteven | 980.18 mi (1,577.45 km) |
| Warendorf to Troyan | 997.93 mi (1,606.02 km) |
| Warendorf to Tryavna | 1,027.16 mi (1,653.05 km) |
| Warendorf to Tutrakan | 1,015.07 mi (1,633.60 km) |
| Warendorf to Varna | 1,101.86 mi (1,773.27 km) |
