| Usworth to Smolyan | 1,504.59 mi (2,421.41 km) |
| Usworth to Sofia | 1,400.32 mi (2,253.60 km) |
| Usworth to Sopot | 1,453.52 mi (2,339.22 km) |
| Usworth to Sozopol | 1,572.54 mi (2,530.76 km) |
| Usworth to Sredets | 1,557.27 mi (2,506.18 km) |
| Usworth to Stamboliyski | 1,471.17 mi (2,367.62 km) |
| Usworth to Stara Zagora | 1,496.60 mi (2,408.55 km) |
| Usworth to Svilengrad | 1,549.12 mi (2,493.07 km) |
| Usworth to Svishtov | 1,429.20 mi (2,300.07 km) |
| Usworth to Targovishte | 1,491.89 mi (2,400.96 km) |
| Usworth to Teteven | 1,423.14 mi (2,290.33 km) |
| Usworth to Troyan | 1,440.99 mi (2,319.05 km) |
| Usworth to Tryavna | 1,470.22 mi (2,366.09 km) |
| Usworth to Tutrakan | 1,456.26 mi (2,343.63 km) |
| Usworth to Varna | 1,543.10 mi (2,483.38 km) |
