| Leominster to Smolyan | 1,476.48 mi (2,376.16 km) |
| Leominster to Sofia | 1,373.53 mi (2,210.49 km) |
| Leominster to Sopot | 1,432.98 mi (2,306.16 km) |
| Leominster to Sozopol | 1,563.17 mi (2,515.68 km) |
| Leominster to Sredets | 1,545.36 mi (2,487.02 km) |
| Leominster to Stamboliyski | 1,446.01 mi (2,327.14 km) |
| Leominster to Stara Zagora | 1,478.57 mi (2,379.53 km) |
| Leominster to Svilengrad | 1,529.01 mi (2,460.70 km) |
| Leominster to Svishtov | 1,418.38 mi (2,282.66 km) |
| Leominster to Targovishte | 1,483.65 mi (2,387.70 km) |
| Leominster to Teteven | 1,402.32 mi (2,256.81 km) |
| Leominster to Troyan | 1,421.97 mi (2,288.45 km) |
| Leominster to Tryavna | 1,454.58 mi (2,340.92 km) |
| Leominster to Tutrakan | 1,454.02 mi (2,340.02 km) |
| Leominster to Varna | 1,540.10 mi (2,478.55 km) |
