| San Mateo to Sudbury | 5,361.88 mi (8,629.11 km) |
| San Mateo to Sunbury | 5,359.25 mi (8,624.89 km) |
| San Mateo to Sunderland | 5,159.09 mi (8,302.75 km) |
| San Mateo to Sunninghill | 5,353.41 mi (8,615.48 km) |
| San Mateo to Surbiton | 5,364.18 mi (8,632.81 km) |
| San Mateo to Sutton | 5,368.89 mi (8,640.39 km) |
| San Mateo to Sutton Coldfield | 5,261.31 mi (8,467.26 km) |
| San Mateo to Sutton in Ashfield | 5,250.08 mi (8,449.19 km) |
| San Mateo to Sutton on Hull | 5,244.99 mi (8,441.00 km) |
| San Mateo to Swadlincote | 5,258.74 mi (8,463.13 km) |
| San Mateo to Swallownest | 5,236.53 mi (8,427.37 km) |
| San Mateo to Swanage | 5,353.33 mi (8,615.35 km) |
| San Mateo to Swindon | 5,311.89 mi (8,548.66 km) |
| San Mateo to Swinton | 5,230.64 mi (8,417.91 km) |
| San Mateo to Swinton | 5,199.68 mi (8,368.07 km) |
