| Freienbach to Smolyan | 875.70 mi (1,409.30 km) |
| Freienbach to Sofia | 776.24 mi (1,249.24 km) |
| Freienbach to Sopot | 841.56 mi (1,354.35 km) |
| Freienbach to Sozopol | 982.96 mi (1,581.92 km) |
| Freienbach to Sredets | 962.15 mi (1,548.44 km) |
| Freienbach to Stamboliyski | 848.92 mi (1,366.20 km) |
| Freienbach to Stara Zagora | 889.11 mi (1,430.89 km) |
| Freienbach to Svilengrad | 935.89 mi (1,506.17 km) |
| Freienbach to Svishtov | 840.53 mi (1,352.71 km) |
| Freienbach to Targovishte | 907.39 mi (1,460.30 km) |
| Freienbach to Teteven | 811.35 mi (1,305.73 km) |
| Freienbach to Troyan | 832.74 mi (1,340.17 km) |
| Freienbach to Tryavna | 868.83 mi (1,398.25 km) |
| Freienbach to Tutrakan | 888.16 mi (1,429.36 km) |
| Freienbach to Varna | 969.91 mi (1,560.92 km) |
