| Troutdale to Rodgau | 5,218.37 mi (8,398.15 km) |
| Troutdale to Roding | 5,351.91 mi (8,613.07 km) |
| Troutdale to Rodinghausen | 5,079.46 mi (8,174.60 km) |
| Troutdale to Roetgen | 5,116.16 mi (8,233.66 km) |
| Troutdale to Rommerskirchen | 5,106.44 mi (8,218.02 km) |
| Troutdale to Ronnenberg | 5,102.87 mi (8,212.27 km) |
| Troutdale to Rosbach vor der Hohe | 5,197.63 mi (8,364.77 km) |
| Troutdale to Rosdorf | 5,156.16 mi (8,298.04 km) |
| Troutdale to Rosenheim | 5,423.28 mi (8,727.92 km) |
| Troutdale to Rosrath | 5,126.19 mi (8,249.81 km) |
| Troutdale to Rossdorf | 5,224.46 mi (8,407.96 km) |
| Troutdale to Rosstal | 5,302.10 mi (8,532.90 km) |
| Troutdale to Rostock | 5,054.18 mi (8,133.91 km) |
| Troutdale to Rotenburg an der Fulda | 5,181.51 mi (8,338.84 km) |
| Troutdale to Roth | 5,316.05 mi (8,555.36 km) |
