| Riverdale to Snodland | 4,244.02 mi (6,830.09 km) |
| Riverdale to Soham | 4,217.17 mi (6,786.87 km) |
| Riverdale to Solihull | 4,130.56 mi (6,647.50 km) |
| Riverdale to Sompting | 4,222.91 mi (6,796.11 km) |
| Riverdale to South Hayling | 4,197.47 mi (6,755.18 km) |
| Riverdale to South Normanton | 4,133.98 mi (6,653.00 km) |
| Riverdale to South Ockendon | 4,233.53 mi (6,813.21 km) |
| Riverdale to South Shields | 4,093.88 mi (6,588.46 km) |
| Riverdale to Southall | 4,206.28 mi (6,769.36 km) |
| Riverdale to Southampton | 4,177.29 mi (6,722.70 km) |
| Riverdale to Southborough | 4,240.39 mi (6,824.26 km) |
| Riverdale to Southbourne | 4,164.79 mi (6,702.58 km) |
| Riverdale to Southend | 4,249.71 mi (6,839.25 km) |
| Riverdale to Southgate | 4,213.91 mi (6,781.63 km) |
| Riverdale to Southport | 4,057.78 mi (6,530.36 km) |
