| Worthing to Smolyan | 1,348.76 mi (2,170.62 km) |
| Worthing to Sofia | 1,246.69 mi (2,006.35 km) |
| Worthing to Sopot | 1,308.05 mi (2,105.10 km) |
| Worthing to Sozopol | 1,441.83 mi (2,320.40 km) |
| Worthing to Sredets | 1,423.12 mi (2,290.29 km) |
| Worthing to Stamboliyski | 1,319.41 mi (2,123.38 km) |
| Worthing to Stara Zagora | 1,354.34 mi (2,179.60 km) |
| Worthing to Svilengrad | 1,403.82 mi (2,259.23 km) |
| Worthing to Svishtov | 1,297.16 mi (2,087.58 km) |
| Worthing to Targovishte | 1,363.11 mi (2,193.72 km) |
| Worthing to Teteven | 1,277.42 mi (2,055.81 km) |
| Worthing to Troyan | 1,297.64 mi (2,088.35 km) |
| Worthing to Tryavna | 1,331.34 mi (2,142.58 km) |
| Worthing to Tutrakan | 1,336.08 mi (2,150.22 km) |
| Worthing to Varna | 1,421.40 mi (2,287.52 km) |
