| Middlesbrough to Sunbury | 220.49 mi (354.85 km) |
| Middlesbrough to Sunderland | 23.48 mi (37.79 km) |
| Middlesbrough to Sunninghill | 220.64 mi (355.08 km) |
| Middlesbrough to Surbiton | 223.26 mi (359.31 km) |
| Middlesbrough to Sutton | 226.03 mi (363.76 km) |
| Middlesbrough to Sutton Coldfield | 141.20 mi (227.24 km) |
| Middlesbrough to Sutton in Ashfield | 100.31 mi (161.43 km) |
| Middlesbrough to Sutton on Hull | 66.65 mi (107.26 km) |
| Middlesbrough to Swadlincote | 125.25 mi (201.57 km) |
| Middlesbrough to Swallownest | 83.99 mi (135.16 km) |
| Middlesbrough to Swanage | 275.89 mi (444.00 km) |
| Middlesbrough to Swindon | 209.65 mi (337.41 km) |
| Middlesbrough to Swinton | 75.31 mi (121.20 km) |
| Middlesbrough to Swinton | 86.15 mi (138.64 km) |
| Middlesbrough to Syston | 129.82 mi (208.93 km) |
