| Wheat Ridge to Rodgau | 5,055.99 mi (8,136.83 km) |
| Wheat Ridge to Roding | 5,212.13 mi (8,388.11 km) |
| Wheat Ridge to Rodinghausen | 4,938.81 mi (7,948.25 km) |
| Wheat Ridge to Roetgen | 4,938.68 mi (7,948.04 km) |
| Wheat Ridge to Rommerskirchen | 4,937.38 mi (7,945.95 km) |
| Wheat Ridge to Ronnenberg | 4,972.45 mi (8,002.38 km) |
| Wheat Ridge to Rosbach vor der Hohe | 5,036.83 mi (8,106.00 km) |
| Wheat Ridge to Rosdorf | 5,018.65 mi (8,076.74 km) |
| Wheat Ridge to Rosenheim | 5,266.06 mi (8,474.91 km) |
| Wheat Ridge to Rosrath | 4,959.60 mi (7,981.70 km) |
| Wheat Ridge to Rossdorf | 5,059.26 mi (8,142.08 km) |
| Wheat Ridge to Rosstal | 5,150.13 mi (8,288.34 km) |
| Wheat Ridge to Rostock | 4,963.25 mi (7,987.58 km) |
| Wheat Ridge to Rotenburg an der Fulda | 5,037.02 mi (8,106.30 km) |
| Wheat Ridge to Roth | 5,164.26 mi (8,311.07 km) |
