| Round Lake Beach to San Diego (California) | 1,710.40 mi (2,752.63 km) |
| Round Lake Beach to San Diego Country Estates (California) | 1,687.42 mi (2,715.64 km) |
| Round Lake Beach to San Dimas (California) | 1,700.97 mi (2,737.44 km) |
| Round Lake Beach to San Fernando (California) | 1,726.68 mi (2,778.82 km) |
| Round Lake Beach to San Francisco (California) | 1,832.04 mi (2,948.38 km) |
| Round Lake Beach to San Gabriel (California) | 1,716.00 mi (2,761.63 km) |
| Round Lake Beach to San Germán (Puerto Rico) | 2,083.79 mi (3,353.54 km) |
| Round Lake Beach to San Jacinto (California) | 1,670.32 mi (2,688.12 km) |
| Round Lake Beach to San Jose (California) | 1,813.01 mi (2,917.77 km) |
| Round Lake Beach to San Juan (Puerto Rico) | 2,100.14 mi (3,379.85 km) |
| Round Lake Beach to San Juan (Texas) | 1,255.43 mi (2,020.42 km) |
| Round Lake Beach to San Juan Capistrano (California) | 1,713.58 mi (2,757.74 km) |
| Round Lake Beach to San Leandro (California) | 1,818.69 mi (2,926.90 km) |
| Round Lake Beach to San Lorenzo (California) | 1,818.18 mi (2,926.07 km) |
| Round Lake Beach to San Luis (Arizona) | 1,603.72 mi (2,580.94 km) |
