| Cities | Distance |
|---|---|
| Urdorf to Smolyan | 894.37 mi (1,439.35 km) |
| Urdorf to Sofia | 794.64 mi (1,278.85 km) |
| Urdorf to Sopot | 859.66 mi (1,383.49 km) |
| Urdorf to Sozopol | 1,000.55 mi (1,610.23 km) |
| Urdorf to Sredets | 979.89 mi (1,576.98 km) |
| Urdorf to Stamboliyski | 867.36 mi (1,395.88 km) |
| Urdorf to Stara Zagora | 907.14 mi (1,459.90 km) |
| Urdorf to Svilengrad | 954.15 mi (1,535.56 km) |
| Urdorf to Svishtov | 857.86 mi (1,380.59 km) |
| Urdorf to Targovishte | 924.70 mi (1,488.15 km) |
| Urdorf to Teteven | 829.40 mi (1,334.79 km) |
| Urdorf to Troyan | 850.71 mi (1,369.09 km) |
| Urdorf to Tryavna | 886.63 mi (1,426.90 km) |
| Urdorf to Tutrakan | 904.88 mi (1,456.27 km) |
| Urdorf to Varna | 986.95 mi (1,588.34 km) |