| Round Lake Beach to Saddlebrooke (Arizona) | 1,415.82 mi (2,278.54 km) |
| Round Lake Beach to Safety Harbor (Florida) | 1,037.86 mi (1,670.27 km) |
| Round Lake Beach to Saginaw (Michigan) | 221.08 mi (355.79 km) |
| Round Lake Beach to Saginaw (Texas) | 829.67 mi (1,335.22 km) |
| Round Lake Beach to Sahuarita (Arizona) | 1,445.43 mi (2,326.19 km) |
| Round Lake Beach to Saks (Alabama) | 610.93 mi (983.20 km) |
| Round Lake Beach to Salem (Massachusetts) | 874.42 mi (1,407.24 km) |
| Round Lake Beach to Salem (Ohio) | 386.92 mi (622.68 km) |
| Round Lake Beach to Salem (Oregon) | 1,742.14 mi (2,803.71 km) |
| Round Lake Beach to Salem (Virginia) | 551.95 mi (888.28 km) |
| Round Lake Beach to Salem Lakes (Wisconsin) | 11.17 mi (17.98 km) |
| Round Lake Beach to Salida (California) | 1,763.78 mi (2,838.52 km) |
| Round Lake Beach to Salina (Kansas) | 557.07 mi (896.52 km) |
| Round Lake Beach to Salinas (California) | 1,818.08 mi (2,925.92 km) |
| Round Lake Beach to Salisbury (Maryland) | 712.56 mi (1,146.76 km) |
