| Poplar Bluff to Snodland | 4,327.19 mi (6,963.94 km) |
| Poplar Bluff to Soham | 4,293.22 mi (6,909.27 km) |
| Poplar Bluff to Solihull | 4,209.70 mi (6,774.86 km) |
| Poplar Bluff to Sompting | 4,311.15 mi (6,938.12 km) |
| Poplar Bluff to South Hayling | 4,287.20 mi (6,899.58 km) |
| Poplar Bluff to South Normanton | 4,207.20 mi (6,770.83 km) |
| Poplar Bluff to South Ockendon | 4,315.59 mi (6,945.26 km) |
| Poplar Bluff to South Shields | 4,152.94 mi (6,683.51 km) |
| Poplar Bluff to Southall | 4,289.63 mi (6,903.49 km) |
| Poplar Bluff to Southampton | 4,266.95 mi (6,866.99 km) |
| Poplar Bluff to Southborough | 4,325.12 mi (6,960.61 km) |
| Poplar Bluff to Southbourne | 4,256.48 mi (6,850.14 km) |
| Poplar Bluff to Southend | 4,330.79 mi (6,969.73 km) |
| Poplar Bluff to Southgate | 4,295.92 mi (6,913.62 km) |
| Poplar Bluff to Southport | 4,129.56 mi (6,645.89 km) |
