| Seacroft to Smolyan | 1,467.83 mi (2,362.25 km) |
| Seacroft to Sofia | 1,363.81 mi (2,194.84 km) |
| Seacroft to Sopot | 1,419.38 mi (2,284.27 km) |
| Seacroft to Sozopol | 1,542.74 mi (2,482.80 km) |
| Seacroft to Sredets | 1,526.50 mi (2,456.66 km) |
| Seacroft to Stamboliyski | 1,435.40 mi (2,310.05 km) |
| Seacroft to Stara Zagora | 1,463.46 mi (2,355.22 km) |
| Seacroft to Svilengrad | 1,515.33 mi (2,438.69 km) |
| Seacroft to Svishtov | 1,398.57 mi (2,250.78 km) |
| Seacroft to Targovishte | 1,462.35 mi (2,353.43 km) |
| Seacroft to Teteven | 1,388.83 mi (2,235.11 km) |
| Seacroft to Troyan | 1,407.38 mi (2,264.96 km) |
| Seacroft to Tryavna | 1,437.90 mi (2,314.08 km) |
| Seacroft to Tutrakan | 1,428.90 mi (2,299.59 km) |
| Seacroft to Varna | 1,515.63 mi (2,439.17 km) |
