| Rio Grande City to Snodland | 5,190.47 mi (8,353.26 km) |
| Rio Grande City to Soham | 5,158.26 mi (8,301.42 km) |
| Rio Grande City to Solihull | 5,073.89 mi (8,165.64 km) |
| Rio Grande City to Sompting | 5,172.97 mi (8,325.08 km) |
| Rio Grande City to South Hayling | 5,148.54 mi (8,285.77 km) |
| Rio Grande City to South Normanton | 5,072.79 mi (8,163.87 km) |
| Rio Grande City to South Ockendon | 5,179.15 mi (8,335.04 km) |
| Rio Grande City to South Shields | 5,021.15 mi (8,080.75 km) |
| Rio Grande City to Southall | 5,152.82 mi (8,292.66 km) |
| Rio Grande City to Southampton | 5,128.28 mi (8,253.17 km) |
| Rio Grande City to Southborough | 5,187.97 mi (8,349.23 km) |
| Rio Grande City to Southbourne | 5,117.16 mi (8,235.28 km) |
| Rio Grande City to Southend | 5,194.63 mi (8,359.95 km) |
| Rio Grande City to Southgate | 5,159.48 mi (8,303.37 km) |
| Rio Grande City to Southport | 4,995.38 mi (8,039.29 km) |
