| South Houston to Snodland | 4,875.87 mi (7,846.95 km) |
| South Houston to Soham | 4,844.02 mi (7,795.70 km) |
| South Houston to Solihull | 4,759.47 mi (7,659.62 km) |
| South Houston to Sompting | 4,858.15 mi (7,818.43 km) |
| South Houston to South Hayling | 4,833.66 mi (7,779.02 km) |
| South Houston to South Normanton | 4,758.71 mi (7,658.40 km) |
| South Houston to South Ockendon | 4,864.60 mi (7,828.81 km) |
| South Houston to South Shields | 4,708.08 mi (7,576.93 km) |
| South Houston to Southall | 4,838.20 mi (7,786.33 km) |
| South Houston to Southampton | 4,813.40 mi (7,746.42 km) |
| South Houston to Southborough | 4,873.30 mi (7,842.81 km) |
| South Houston to Southbourne | 4,802.22 mi (7,728.43 km) |
| South Houston to Southend | 4,880.12 mi (7,853.80 km) |
| South Houston to Southgate | 4,844.92 mi (7,797.14 km) |
| South Houston to Southport | 4,681.37 mi (7,533.94 km) |
