| Middle River to Snodland | 3,647.53 mi (5,870.12 km) |
| Middle River to Soham | 3,620.91 mi (5,827.29 km) |
| Middle River to Solihull | 3,534.20 mi (5,687.75 km) |
| Middle River to Sompting | 3,626.39 mi (5,836.10 km) |
| Middle River to South Hayling | 3,600.96 mi (5,795.19 km) |
| Middle River to South Normanton | 3,537.91 mi (5,693.72 km) |
| Middle River to South Ockendon | 3,637.06 mi (5,853.28 km) |
| Middle River to South Shields | 3,499.13 mi (5,631.31 km) |
| Middle River to Southall | 3,609.79 mi (5,809.40 km) |
| Middle River to Southampton | 3,580.77 mi (5,762.70 km) |
| Middle River to Southborough | 3,643.88 mi (5,864.26 km) |
| Middle River to Southbourne | 3,568.30 mi (5,742.62 km) |
| Middle River to Southend | 3,653.26 mi (5,879.35 km) |
| Middle River to Southgate | 3,617.44 mi (5,821.71 km) |
| Middle River to Southport | 3,461.84 mi (5,571.29 km) |
