| Dundalk to Snodland | 3,653.60 mi (5,879.91 km) |
| Dundalk to Soham | 3,627.01 mi (5,837.12 km) |
| Dundalk to Solihull | 3,540.30 mi (5,697.56 km) |
| Dundalk to Sompting | 3,632.44 mi (5,845.85 km) |
| Dundalk to South Hayling | 3,607.01 mi (5,804.93 km) |
| Dundalk to South Normanton | 3,544.03 mi (5,703.56 km) |
| Dundalk to South Ockendon | 3,643.14 mi (5,863.07 km) |
| Dundalk to South Shields | 3,505.30 mi (5,641.24 km) |
| Dundalk to Southall | 3,615.87 mi (5,819.18 km) |
| Dundalk to Southampton | 3,586.83 mi (5,772.44 km) |
| Dundalk to Southborough | 3,649.95 mi (5,874.03 km) |
| Dundalk to Southbourne | 3,574.34 mi (5,752.35 km) |
| Dundalk to Southend | 3,659.35 mi (5,889.15 km) |
| Dundalk to Southgate | 3,623.52 mi (5,831.50 km) |
| Dundalk to Southport | 3,467.96 mi (5,581.15 km) |
