| Herne Bay to Smolyan | 1,300.91 mi (2,093.62 km) |
| Herne Bay to Sofia | 1,197.95 mi (1,927.92 km) |
| Herne Bay to Sopot | 1,257.48 mi (2,023.72 km) |
| Herne Bay to Sozopol | 1,388.24 mi (2,234.16 km) |
| Herne Bay to Sredets | 1,370.25 mi (2,205.20 km) |
| Herne Bay to Stamboliyski | 1,270.43 mi (2,044.56 km) |
| Herne Bay to Stara Zagora | 1,303.15 mi (2,097.22 km) |
| Herne Bay to Svilengrad | 1,353.50 mi (2,178.24 km) |
| Herne Bay to Svishtov | 1,243.45 mi (2,001.13 km) |
| Herne Bay to Targovishte | 1,308.88 mi (2,106.44 km) |
| Herne Bay to Teteven | 1,226.82 mi (1,974.38 km) |
| Herne Bay to Troyan | 1,246.53 mi (2,006.10 km) |
| Herne Bay to Tryavna | 1,279.28 mi (2,058.81 km) |
| Herne Bay to Tutrakan | 1,279.95 mi (2,059.89 km) |
| Herne Bay to Varna | 1,365.83 mi (2,198.09 km) |
