| Littleborough to Smolyan | 1,486.72 mi (2,392.64 km) |
| Littleborough to Sofia | 1,382.83 mi (2,225.45 km) |
| Littleborough to Sopot | 1,439.11 mi (2,316.03 km) |
| Littleborough to Sozopol | 1,563.68 mi (2,516.51 km) |
| Littleborough to Sredets | 1,547.18 mi (2,489.94 km) |
| Littleborough to Stamboliyski | 1,454.62 mi (2,340.98 km) |
| Littleborough to Stara Zagora | 1,483.48 mi (2,387.43 km) |
| Littleborough to Svilengrad | 1,535.12 mi (2,470.54 km) |
| Littleborough to Svishtov | 1,419.34 mi (2,284.21 km) |
| Littleborough to Targovishte | 1,483.40 mi (2,387.30 km) |
| Littleborough to Teteven | 1,408.53 mi (2,266.80 km) |
| Littleborough to Troyan | 1,427.27 mi (2,296.98 km) |
| Littleborough to Tryavna | 1,458.17 mi (2,346.70 km) |
| Littleborough to Tutrakan | 1,450.55 mi (2,334.44 km) |
| Littleborough to Varna | 1,537.22 mi (2,473.91 km) |
