| Whitley Bay to Smolyan | 1,504.19 mi (2,420.75 km) |
| Whitley Bay to Sofia | 1,399.90 mi (2,252.93 km) |
| Whitley Bay to Sopot | 1,452.81 mi (2,338.07 km) |
| Whitley Bay to Sozopol | 1,571.30 mi (2,528.76 km) |
| Whitley Bay to Sredets | 1,556.14 mi (2,504.36 km) |
| Whitley Bay to Stamboliyski | 1,470.65 mi (2,366.78 km) |
| Whitley Bay to Stara Zagora | 1,495.76 mi (2,407.19 km) |
| Whitley Bay to Svilengrad | 1,548.35 mi (2,491.83 km) |
| Whitley Bay to Svishtov | 1,428.07 mi (2,298.26 km) |
| Whitley Bay to Targovishte | 1,490.63 mi (2,398.93 km) |
| Whitley Bay to Teteven | 1,422.46 mi (2,289.22 km) |
| Whitley Bay to Troyan | 1,440.22 mi (2,317.81 km) |
| Whitley Bay to Tryavna | 1,469.29 mi (2,364.59 km) |
| Whitley Bay to Tutrakan | 1,454.76 mi (2,341.21 km) |
| Whitley Bay to Varna | 1,541.60 mi (2,480.96 km) |
