| Mexborough to Smolyan | 1,452.07 mi (2,336.88 km) |
| Mexborough to Sofia | 1,348.16 mi (2,169.65 km) |
| Mexborough to Sopot | 1,404.32 mi (2,260.04 km) |
| Mexborough to Sozopol | 1,528.79 mi (2,460.35 km) |
| Mexborough to Sredets | 1,512.29 mi (2,433.80 km) |
| Mexborough to Stamboliyski | 1,419.91 mi (2,285.12 km) |
| Mexborough to Stara Zagora | 1,448.65 mi (2,331.38 km) |
| Mexborough to Svilengrad | 1,500.33 mi (2,414.54 km) |
| Mexborough to Svishtov | 1,384.45 mi (2,228.06 km) |
| Mexborough to Targovishte | 1,448.50 mi (2,331.14 km) |
| Mexborough to Teteven | 1,373.74 mi (2,210.82 km) |
| Mexborough to Troyan | 1,392.46 mi (2,240.95 km) |
| Mexborough to Tryavna | 1,423.32 mi (2,290.61 km) |
| Mexborough to Tutrakan | 1,415.65 mi (2,278.28 km) |
| Mexborough to Varna | 1,502.32 mi (2,417.74 km) |
