| Round Lake Beach to Sangeorgiu de Mures | 5,034.88 mi (8,102.86 km) |
| Round Lake Beach to Sangeorz-Bai | 5,002.41 mi (8,050.60 km) |
| Round Lake Beach to Sannicolau Mare | 4,924.31 mi (7,924.92 km) |
| Round Lake Beach to Santana | 4,942.17 mi (7,953.66 km) |
| Round Lake Beach to Satu Mare | 4,922.12 mi (7,921.39 km) |
| Round Lake Beach to Scobinti | 5,076.25 mi (8,169.43 km) |
| Round Lake Beach to Scornicesti | 5,133.94 mi (8,262.28 km) |
| Round Lake Beach to Sebes | 5,032.64 mi (8,099.26 km) |
| Round Lake Beach to Seini | 4,937.47 mi (7,946.09 km) |
| Round Lake Beach to Sfantu-Gheorghe | 5,113.09 mi (8,228.72 km) |
| Round Lake Beach to Sibiu | 5,060.76 mi (8,144.50 km) |
| Round Lake Beach to Sighetu Marmatiei | 4,949.23 mi (7,965.02 km) |
| Round Lake Beach to Sighisoara | 5,062.05 mi (8,146.58 km) |
| Round Lake Beach to Simeria | 5,018.52 mi (8,076.53 km) |
| Round Lake Beach to Sinaia | 5,130.31 mi (8,256.43 km) |
