| Gretna to Snodland | 4,655.60 mi (7,492.46 km) |
| Gretna to Soham | 4,627.52 mi (7,447.28 km) |
| Gretna to Solihull | 4,541.38 mi (7,308.64 km) |
| Gretna to Sompting | 4,635.24 mi (7,459.70 km) |
| Gretna to South Hayling | 4,610.00 mi (7,419.08 km) |
| Gretna to South Normanton | 4,543.75 mi (7,312.45 km) |
| Gretna to South Ockendon | 4,644.92 mi (7,475.28 km) |
| Gretna to South Shields | 4,500.75 mi (7,243.26 km) |
| Gretna to Southall | 4,617.86 mi (7,431.72 km) |
| Gretna to Southampton | 4,589.79 mi (7,386.56 km) |
| Gretna to Southborough | 4,652.21 mi (7,487.01 km) |
| Gretna to Southbourne | 4,577.57 mi (7,366.89 km) |
| Gretna to Southend | 4,660.95 mi (7,501.08 km) |
| Gretna to Southgate | 4,625.27 mi (7,443.65 km) |
| Gretna to Southport | 4,467.20 mi (7,189.26 km) |
