| Oak Forest to Rancho Cordova (California) | 1,771.90 mi (2,851.60 km) |
| Oak Forest to Rancho Cucamonga (California) | 1,696.60 mi (2,730.41 km) |
| Oak Forest to Rancho Mirage (California) | 1,649.77 mi (2,655.06 km) |
| Oak Forest to Rancho Palos Verdes (California) | 1,748.86 mi (2,814.52 km) |
| Oak Forest to Rancho San Diego (California) | 1,707.77 mi (2,748.39 km) |
| Oak Forest to Rancho Santa Margarita (California) | 1,713.71 mi (2,757.94 km) |
| Oak Forest to Randallstown (Maryland) | 595.27 mi (958.00 km) |
| Oak Forest to Rantoul (Illinois) | 92.40 mi (148.70 km) |
| Oak Forest to Rapid City (South Dakota) | 800.68 mi (1,288.57 km) |
| Oak Forest to Ravenna (Ohio) | 338.82 mi (545.28 km) |
| Oak Forest to Raymondville (Texas) | 1,190.51 mi (1,915.94 km) |
| Oak Forest to Raymore (Missouri) | 403.20 mi (648.88 km) |
| Oak Forest to Raytown (Missouri) | 396.85 mi (638.67 km) |
| Oak Forest to Reading (Ohio) | 239.88 mi (386.05 km) |
| Oak Forest to Reading (Pennsylvania) | 622.58 mi (1,001.95 km) |
