| Wallsend to Smolyan | 1,505.62 mi (2,423.07 km) |
| Wallsend to Sofia | 1,401.35 mi (2,255.25 km) |
| Wallsend to Sopot | 1,454.43 mi (2,340.67 km) |
| Wallsend to Sozopol | 1,573.22 mi (2,531.86 km) |
| Wallsend to Sredets | 1,558.00 mi (2,507.36 km) |
| Wallsend to Stamboliyski | 1,472.16 mi (2,369.21 km) |
| Wallsend to Stara Zagora | 1,497.46 mi (2,409.92 km) |
| Wallsend to Svilengrad | 1,550.00 mi (2,494.49 km) |
| Wallsend to Svishtov | 1,429.93 mi (2,301.25 km) |
| Wallsend to Targovishte | 1,492.57 mi (2,402.06 km) |
| Wallsend to Teteven | 1,424.06 mi (2,291.80 km) |
| Wallsend to Troyan | 1,441.87 mi (2,320.47 km) |
| Wallsend to Tryavna | 1,471.04 mi (2,367.40 km) |
| Wallsend to Tutrakan | 1,456.84 mi (2,344.55 km) |
| Wallsend to Varna | 1,543.68 mi (2,484.31 km) |
