| Round Lake Beach to Senftenberg | 4,453.12 mi (7,166.61 km) |
| Round Lake Beach to Siegburg | 4,239.40 mi (6,822.65 km) |
| Round Lake Beach to Siegen | 4,265.92 mi (6,865.34 km) |
| Round Lake Beach to Sigmaringen | 4,419.61 mi (7,112.68 km) |
| Round Lake Beach to Simbach am Inn | 4,553.17 mi (7,327.62 km) |
| Round Lake Beach to Simmerath | 4,213.68 mi (6,781.26 km) |
| Round Lake Beach to Sindelfingen | 4,386.66 mi (7,059.65 km) |
| Round Lake Beach to Sinsheim | 4,361.02 mi (7,018.39 km) |
| Round Lake Beach to Sinzheim | 4,353.45 mi (7,006.20 km) |
| Round Lake Beach to Sinzig | 4,250.81 mi (6,841.02 km) |
| Round Lake Beach to Soest | 4,243.13 mi (6,828.65 km) |
| Round Lake Beach to Solingen | 4,221.25 mi (6,793.45 km) |
| Round Lake Beach to Soltau | 4,250.17 mi (6,839.99 km) |
| Round Lake Beach to Sommerda | 4,366.30 mi (7,026.88 km) |
| Round Lake Beach to Sondershausen | 4,349.31 mi (6,999.53 km) |
