| Oak Forest to Rodgau | 4,356.16 mi (7,010.56 km) |
| Oak Forest to Roding | 4,521.93 mi (7,277.35 km) |
| Oak Forest to Rodinghausen | 4,257.41 mi (6,851.64 km) |
| Oak Forest to Roetgen | 4,232.91 mi (6,812.22 km) |
| Oak Forest to Rommerskirchen | 4,237.15 mi (6,819.03 km) |
| Oak Forest to Ronnenberg | 4,296.76 mi (6,914.97 km) |
| Oak Forest to Rosbach vor der Hohe | 4,338.67 mi (6,982.42 km) |
| Oak Forest to Rosdorf | 4,336.55 mi (6,979.00 km) |
| Oak Forest to Rosenheim | 4,562.79 mi (7,343.09 km) |
| Oak Forest to Rosrath | 4,260.23 mi (6,856.18 km) |
| Oak Forest to Rossdorf | 4,357.48 mi (7,012.68 km) |
| Oak Forest to Rosstal | 4,453.99 mi (7,168.01 km) |
| Oak Forest to Rostock | 4,315.23 mi (6,944.69 km) |
| Oak Forest to Rotenburg an der Fulda | 4,349.61 mi (7,000.02 km) |
| Oak Forest to Roth | 4,467.76 mi (7,190.17 km) |
