| Leigh to Smolyan | 1,498.60 mi (2,411.76 km) |
| Leigh to Sofia | 1,394.82 mi (2,244.75 km) |
| Leigh to Sopot | 1,451.61 mi (2,336.14 km) |
| Leigh to Sozopol | 1,577.05 mi (2,538.02 km) |
| Leigh to Sredets | 1,560.35 mi (2,511.14 km) |
| Leigh to Stamboliyski | 1,466.74 mi (2,360.49 km) |
| Leigh to Stara Zagora | 1,496.17 mi (2,407.86 km) |
| Leigh to Svilengrad | 1,547.65 mi (2,490.70 km) |
| Leigh to Svishtov | 1,432.60 mi (2,305.55 km) |
| Leigh to Targovishte | 1,496.85 mi (2,408.95 km) |
| Leigh to Teteven | 1,421.00 mi (2,286.88 km) |
| Leigh to Troyan | 1,439.89 mi (2,317.28 km) |
| Leigh to Tryavna | 1,471.05 mi (2,367.43 km) |
| Leigh to Tutrakan | 1,464.45 mi (2,356.81 km) |
| Leigh to Varna | 1,551.06 mi (2,496.19 km) |
