| Prairie Ridge to Rodgau | 5,116.23 mi (8,233.78 km) |
| Prairie Ridge to Roding | 5,248.53 mi (8,446.70 km) |
| Prairie Ridge to Rodinghausen | 4,976.52 mi (8,008.93 km) |
| Prairie Ridge to Roetgen | 5,014.93 mi (8,070.74 km) |
| Prairie Ridge to Rommerskirchen | 5,004.81 mi (8,054.46 km) |
| Prairie Ridge to Ronnenberg | 4,999.43 mi (8,045.80 km) |
| Prairie Ridge to Rosbach vor der Hohe | 5,095.45 mi (8,200.34 km) |
| Prairie Ridge to Rosdorf | 5,052.96 mi (8,131.96 km) |
| Prairie Ridge to Rosenheim | 5,320.59 mi (8,562.67 km) |
| Prairie Ridge to Rosrath | 5,024.41 mi (8,086.00 km) |
| Prairie Ridge to Rossdorf | 5,122.45 mi (8,243.79 km) |
| Prairie Ridge to Rosstal | 5,199.34 mi (8,367.54 km) |
| Prairie Ridge to Rostock | 4,949.14 mi (7,964.87 km) |
| Prairie Ridge to Rotenburg an der Fulda | 5,078.60 mi (8,173.21 km) |
| Prairie Ridge to Roth | 5,213.27 mi (8,389.95 km) |
