| Cities | Distance |
|---|
| Herisau to Smolyan | 857.75 mi (1,380.42 km) |
| Herisau to Sofia | 757.54 mi (1,219.14 km) |
| Herisau to Sopot | 822.07 mi (1,323.00 km) |
| Herisau to Sozopol | 962.34 mi (1,548.74 km) |
| Herisau to Sredets | 941.83 mi (1,515.73 km) |
| Herisau to Stamboliyski | 830.30 mi (1,336.24 km) |
| Herisau to Stara Zagora | 869.44 mi (1,399.23 km) |
| Herisau to Svilengrad | 916.79 mi (1,475.43 km) |
| Herisau to Svishtov | 819.43 mi (1,318.74 km) |
| Herisau to Targovishte | 886.24 mi (1,426.27 km) |
| Herisau to Teteven | 791.75 mi (1,274.19 km) |
| Herisau to Troyan | 812.95 mi (1,308.31 km) |
| Herisau to Tryavna | 848.66 mi (1,365.79 km) |
| Herisau to Tutrakan | 866.04 mi (1,393.75 km) |
| Herisau to Varna | 948.30 mi (1,526.14 km) |
