| Mastic Beach to Snodland | 3,438.41 mi (5,533.59 km) |
| Mastic Beach to Soham | 3,412.76 mi (5,492.31 km) |
| Mastic Beach to Solihull | 3,325.73 mi (5,352.25 km) |
| Mastic Beach to Sompting | 3,416.67 mi (5,498.60 km) |
| Mastic Beach to South Hayling | 3,391.10 mi (5,457.44 km) |
| Mastic Beach to South Normanton | 3,330.27 mi (5,359.54 km) |
| Mastic Beach to South Ockendon | 3,428.10 mi (5,516.99 km) |
| Mastic Beach to South Shields | 3,293.77 mi (5,300.81 km) |
| Mastic Beach to Southall | 3,400.70 mi (5,472.89 km) |
| Mastic Beach to Southampton | 3,370.93 mi (5,424.99 km) |
| Mastic Beach to Southborough | 3,434.58 mi (5,527.42 km) |
| Mastic Beach to Southbourne | 3,358.23 mi (5,404.56 km) |
| Mastic Beach to Southend | 3,444.41 mi (5,543.24 km) |
| Mastic Beach to Southgate | 3,408.50 mi (5,485.46 km) |
| Mastic Beach to Southport | 3,254.50 mi (5,237.61 km) |
