| Shildon to Smolyan | 1,498.61 mi (2,411.77 km) |
| Shildon to Sofia | 1,394.39 mi (2,244.05 km) |
| Shildon to Sopot | 1,448.32 mi (2,330.84 km) |
| Shildon to Sozopol | 1,568.67 mi (2,524.53 km) |
| Shildon to Sredets | 1,553.10 mi (2,499.48 km) |
| Shildon to Stamboliyski | 1,465.48 mi (2,358.46 km) |
| Shildon to Stara Zagora | 1,491.71 mi (2,400.68 km) |
| Shildon to Svilengrad | 1,544.05 mi (2,484.90 km) |
| Shildon to Svishtov | 1,425.04 mi (2,293.38 km) |
| Shildon to Targovishte | 1,488.08 mi (2,394.83 km) |
| Shildon to Teteven | 1,417.88 mi (2,281.86 km) |
| Shildon to Troyan | 1,435.95 mi (2,310.93 km) |
| Shildon to Tryavna | 1,465.57 mi (2,358.61 km) |
| Shildon to Tutrakan | 1,453.09 mi (2,338.52 km) |
| Shildon to Varna | 1,539.92 mi (2,478.25 km) |
