| Middlesbrough to Solofra | 1,202.76 mi (1,935.65 km) |
| Middlesbrough to Somma Lombardo | 754.25 mi (1,213.84 km) |
| Middlesbrough to Somma Vesuviana | 1,188.96 mi (1,913.44 km) |
| Middlesbrough to Sommacampagna | 828.48 mi (1,333.31 km) |
| Middlesbrough to Sona | 826.14 mi (1,329.55 km) |
| Middlesbrough to Sondrio | 757.72 mi (1,219.44 km) |
| Middlesbrough to Sora | 1,116.92 mi (1,797.51 km) |
| Middlesbrough to Sorbolo | 848.86 mi (1,366.11 km) |
| Middlesbrough to Soresina | 807.57 mi (1,299.66 km) |
| Middlesbrough to Sorisole | 776.27 mi (1,249.29 km) |
| Middlesbrough to Sorrento | 1,201.60 mi (1,933.79 km) |
| Middlesbrough to Sorso | 1,053.41 mi (1,695.30 km) |
| Middlesbrough to Sortino | 1,427.44 mi (2,297.24 km) |
| Middlesbrough to Soverato Marina | 1,376.58 mi (2,215.39 km) |
| Middlesbrough to Sovicille | 960.91 mi (1,546.44 km) |
