| Oak Forest to Romeoville (Illinois) | 18.02 mi (28.99 km) |
| Oak Forest to Romulus (Michigan) | 229.53 mi (369.39 km) |
| Oak Forest to Ronkonkoma (New York) | 761.51 mi (1,225.54 km) |
| Oak Forest to Roosevelt (New York) | 739.18 mi (1,189.59 km) |
| Oak Forest to Rosamond (California) | 1,707.63 mi (2,748.17 km) |
| Oak Forest to Rosaryville (Maryland) | 608.63 mi (979.49 km) |
| Oak Forest to Roscoe (Illinois) | 85.83 mi (138.13 km) |
| Oak Forest to Rose Hill (Virginia) | 594.06 mi (956.05 km) |
| Oak Forest to Roseburg (Oregon) | 1,805.65 mi (2,905.92 km) |
| Oak Forest to Rosedale (California) | 1,743.71 mi (2,806.24 km) |
| Oak Forest to Rosedale (Maryland) | 611.17 mi (983.58 km) |
| Oak Forest to Roselle (Illinois) | 31.11 mi (50.07 km) |
| Oak Forest to Roselle (New Jersey) | 704.56 mi (1,133.88 km) |
| Oak Forest to Roselle Park (New Jersey) | 704.07 mi (1,133.08 km) |
| Oak Forest to Rosemead (California) | 1,724.71 mi (2,775.65 km) |
