| Arouca to Rodgau | 1,036.32 mi (1,667.80 km) |
| Arouca to Roding | 1,157.53 mi (1,862.86 km) |
| Arouca to Rodinghausen | 1,109.60 mi (1,785.73 km) |
| Arouca to Roetgen | 963.74 mi (1,550.99 km) |
| Arouca to Rommerskirchen | 997.08 mi (1,604.64 km) |
| Arouca to Ronnenberg | 1,151.87 mi (1,853.76 km) |
| Arouca to Rosbach vor der Hohe | 1,039.55 mi (1,672.99 km) |
| Arouca to Rosdorf | 1,128.31 mi (1,815.84 km) |
| Arouca to Rosenheim | 1,109.33 mi (1,785.29 km) |
| Arouca to Rosrath | 1,008.27 mi (1,622.65 km) |
| Arouca to Rossdorf | 1,025.86 mi (1,650.97 km) |
| Arouca to Rosstal | 1,095.44 mi (1,762.94 km) |
| Arouca to Rostock | 1,306.37 mi (2,102.39 km) |
| Arouca to Rotenburg an der Fulda | 1,103.26 mi (1,775.52 km) |
| Arouca to Roth | 1,099.52 mi (1,769.51 km) |
