| Park Forest to Rancho Cordova (California) | 1,775.98 mi (2,858.17 km) |
| Park Forest to Rancho Cucamonga (California) | 1,698.82 mi (2,733.99 km) |
| Park Forest to Rancho Mirage (California) | 1,651.71 mi (2,658.18 km) |
| Park Forest to Rancho Palos Verdes (California) | 1,751.07 mi (2,818.08 km) |
| Park Forest to Rancho San Diego (California) | 1,709.45 mi (2,751.09 km) |
| Park Forest to Rancho Santa Margarita (California) | 1,715.77 mi (2,761.27 km) |
| Park Forest to Randallstown (Maryland) | 590.28 mi (949.97 km) |
| Park Forest to Rantoul (Illinois) | 85.03 mi (136.84 km) |
| Park Forest to Rapid City (South Dakota) | 806.54 mi (1,297.99 km) |
| Park Forest to Ravenna (Ohio) | 335.06 mi (539.23 km) |
| Park Forest to Raymondville (Texas) | 1,185.06 mi (1,907.18 km) |
| Park Forest to Raymore (Missouri) | 402.55 mi (647.84 km) |
| Park Forest to Raytown (Missouri) | 396.47 mi (638.06 km) |
| Park Forest to Reading (Ohio) | 231.64 mi (372.80 km) |
| Park Forest to Reading (Pennsylvania) | 618.61 mi (995.56 km) |
