| Oak Forest to Robertsville (New Jersey) | 706.80 mi (1,137.48 km) |
| Oak Forest to Robinson (Texas) | 872.20 mi (1,403.67 km) |
| Oak Forest to Robstown (Texas) | 1,106.32 mi (1,780.44 km) |
| Oak Forest to Rochester (Michigan) | 248.78 mi (400.37 km) |
| Oak Forest to Rochester (Minnesota) | 291.63 mi (469.33 km) |
| Oak Forest to Rochester (New Hampshire) | 861.61 mi (1,386.63 km) |
| Oak Forest to Rochester (New York) | 528.09 mi (849.88 km) |
| Oak Forest to Rochester Hills (Michigan) | 246.58 mi (396.83 km) |
| Oak Forest to Rock Hill (South Carolina) | 587.12 mi (944.89 km) |
| Oak Forest to Rock Island (Illinois) | 146.65 mi (236.02 km) |
| Oak Forest to Rock Springs (Wyoming) | 1,106.33 mi (1,780.47 km) |
| Oak Forest to Rockford (Illinois) | 81.15 mi (130.60 km) |
| Oak Forest to Rockledge (Florida) | 999.30 mi (1,608.22 km) |
| Oak Forest to Rocklin (California) | 1,766.90 mi (2,843.55 km) |
| Oak Forest to Rockport (Texas) | 1,075.16 mi (1,730.30 km) |
