| Round Lake Beach to Ashtabula (Ohio) | 374.65 mi (602.93 km) |
| Round Lake Beach to Ashwaubenon (Wisconsin) | 145.13 mi (233.57 km) |
| Round Lake Beach to Aspen Hill (Maryland) | 618.38 mi (995.19 km) |
| Round Lake Beach to Astoria (Oregon) | 1,771.25 mi (2,850.56 km) |
| Round Lake Beach to Atascadero (California) | 1,803.85 mi (2,903.01 km) |
| Round Lake Beach to Atascocita (Texas) | 943.37 mi (1,518.21 km) |
| Round Lake Beach to Atchison (Kansas) | 416.16 mi (669.75 km) |
| Round Lake Beach to Athens (Alabama) | 528.28 mi (850.18 km) |
| Round Lake Beach to Athens (Georgia) | 635.84 mi (1,023.29 km) |
| Round Lake Beach to Athens (Ohio) | 376.97 mi (606.68 km) |
| Round Lake Beach to Athens (Tennessee) | 513.34 mi (826.15 km) |
| Round Lake Beach to Athens (Texas) | 821.19 mi (1,321.58 km) |
| Round Lake Beach to Atlanta (Georgia) | 627.54 mi (1,009.94 km) |
| Round Lake Beach to Atlantic Beach (Florida) | 910.22 mi (1,464.86 km) |
| Round Lake Beach to Atlantic City (New Jersey) | 740.56 mi (1,191.82 km) |
