| Palm City to Smolyan | 5,698.17 mi (9,170.32 km) |
| Palm City to Sofia | 5,599.14 mi (9,010.94 km) |
| Palm City to Sopot | 5,663.70 mi (9,114.84 km) |
| Palm City to Sozopol | 5,801.01 mi (9,335.82 km) |
| Palm City to Sredets | 5,781.67 mi (9,304.70 km) |
| Palm City to Stamboliyski | 5,671.83 mi (9,127.92 km) |
| Palm City to Stara Zagora | 5,710.84 mi (9,190.71 km) |
| Palm City to Svilengrad | 5,758.56 mi (9,267.51 km) |
| Palm City to Svishtov | 5,656.58 mi (9,103.38 km) |
| Palm City to Targovishte | 5,722.75 mi (9,209.88 km) |
| Palm City to Teteven | 5,633.28 mi (9,065.89 km) |
| Palm City to Troyan | 5,654.22 mi (9,099.59 km) |
| Palm City to Tryavna | 5,689.14 mi (9,155.78 km) |
| Palm City to Tutrakan | 5,695.83 mi (9,166.55 km) |
| Palm City to Varna | 5,781.29 mi (9,304.08 km) |
