| Round Lake Beach to Snodland | 3,969.10 mi (6,387.65 km) |
| Round Lake Beach to Soham | 3,931.79 mi (6,327.60 km) |
| Round Lake Beach to Solihull | 3,850.18 mi (6,196.26 km) |
| Round Lake Beach to Sompting | 3,955.71 mi (6,366.10 km) |
| Round Lake Beach to South Hayling | 3,932.65 mi (6,328.99 km) |
| Round Lake Beach to South Normanton | 3,844.81 mi (6,187.62 km) |
| Round Lake Beach to South Ockendon | 3,957.00 mi (6,368.17 km) |
| Round Lake Beach to South Shields | 3,784.26 mi (6,090.18 km) |
| Round Lake Beach to Southall | 3,931.81 mi (6,327.64 km) |
| Round Lake Beach to Southampton | 3,912.47 mi (6,296.51 km) |
| Round Lake Beach to Southborough | 3,967.83 mi (6,385.60 km) |
| Round Lake Beach to Southbourne | 3,903.12 mi (6,281.46 km) |
| Round Lake Beach to Southend | 3,971.64 mi (6,391.73 km) |
| Round Lake Beach to Southgate | 3,937.41 mi (6,336.65 km) |
| Round Lake Beach to Southport | 3,766.85 mi (6,062.17 km) |
