| Portland to Rothenbach an der Pegnitz | 5,311.59 mi (8,548.18 km) |
| Portland to Rothenburg ob der Tauber | 5,292.55 mi (8,517.53 km) |
| Portland to Rottweil | 5,325.62 mi (8,570.76 km) |
| Portland to Rudersberg | 5,305.98 mi (8,539.14 km) |
| Portland to Rudesheim am Rhein | 5,203.35 mi (8,373.98 km) |
| Portland to Rudolstadt | 5,240.66 mi (8,434.03 km) |
| Portland to Runkel | 5,184.44 mi (8,343.55 km) |
| Portland to Ruppichteroth | 5,142.93 mi (8,276.75 km) |
| Portland to Russelsheim | 5,214.38 mi (8,391.74 km) |
| Portland to Rutesheim | 5,296.20 mi (8,523.41 km) |
| Portland to Ruthen | 5,129.42 mi (8,255.00 km) |
| Portland to Saalfeld | 5,245.50 mi (8,441.82 km) |
| Portland to Saarbrucken | 5,223.45 mi (8,406.34 km) |
| Portland to Saarlouis | 5,212.38 mi (8,388.52 km) |
| Portland to Saarwellingen | 5,211.62 mi (8,387.29 km) |
