| Barreiro to Sunbury | 975.56 mi (1,570.01 km) |
| Barreiro to Sunderland | 1,177.77 mi (1,895.43 km) |
| Barreiro to Sunninghill | 969.57 mi (1,560.38 km) |
| Barreiro to Surbiton | 976.24 mi (1,571.11 km) |
| Barreiro to Sutton | 976.87 mi (1,572.13 km) |
| Barreiro to Sutton Coldfield | 1,020.73 mi (1,642.70 km) |
| Barreiro to Sutton in Ashfield | 1,065.63 mi (1,714.97 km) |
| Barreiro to Sutton on Hull | 1,123.11 mi (1,807.48 km) |
| Barreiro to Swadlincote | 1,038.48 mi (1,671.28 km) |
| Barreiro to Swallownest | 1,079.65 mi (1,737.53 km) |
| Barreiro to Swanage | 894.98 mi (1,440.33 km) |
| Barreiro to Swindon | 957.91 mi (1,541.61 km) |
| Barreiro to Swinton | 1,087.80 mi (1,750.64 km) |
| Barreiro to Swinton | 1,073.98 mi (1,728.41 km) |
| Barreiro to Syston | 1,041.90 mi (1,676.77 km) |
