| Round Lake Beach to Ramsey (New Jersey) | 723.62 mi (1,164.56 km) |
| Round Lake Beach to Rancho Cordova (California) | 1,751.79 mi (2,819.23 km) |
| Round Lake Beach to Rancho Cucamonga (California) | 1,688.24 mi (2,716.96 km) |
| Round Lake Beach to Rancho Mirage (California) | 1,643.22 mi (2,644.51 km) |
| Round Lake Beach to Rancho Palos Verdes (California) | 1,740.55 mi (2,801.14 km) |
| Round Lake Beach to Rancho San Diego (California) | 1,702.81 mi (2,740.40 km) |
| Round Lake Beach to Rancho Santa Margarita (California) | 1,706.33 mi (2,746.08 km) |
| Round Lake Beach to Randallstown (Maryland) | 624.20 mi (1,004.55 km) |
| Round Lake Beach to Rantoul (Illinois) | 143.49 mi (230.92 km) |
| Round Lake Beach to Rapid City (South Dakota) | 769.99 mi (1,239.18 km) |
| Round Lake Beach to Ravenna (Ohio) | 362.21 mi (582.93 km) |
| Round Lake Beach to Raymondville (Texas) | 1,227.90 mi (1,976.11 km) |
| Round Lake Beach to Raymore (Missouri) | 415.74 mi (669.08 km) |
| Round Lake Beach to Raytown (Missouri) | 407.89 mi (656.44 km) |
| Round Lake Beach to Reading (Ohio) | 289.62 mi (466.10 km) |
