| South Portland to Querfurt | 3,656.75 mi (5,884.96 km) |
| South Portland to Quickborn | 3,523.80 mi (5,671.01 km) |
| South Portland to Quierschied | 3,537.27 mi (5,692.68 km) |
| South Portland to Radeberg | 3,754.46 mi (6,042.21 km) |
| South Portland to Radebeul | 3,744.73 mi (6,026.56 km) |
| South Portland to Radevormwald | 3,495.58 mi (5,625.59 km) |
| South Portland to Radolfzell am Bodensee | 3,664.13 mi (5,896.85 km) |
| South Portland to Raesfeld | 3,459.61 mi (5,567.71 km) |
| South Portland to Rahden | 3,511.34 mi (5,650.96 km) |
| South Portland to Rain | 3,713.79 mi (5,976.77 km) |
| South Portland to Rangsdorf | 3,699.34 mi (5,953.51 km) |
| South Portland to Rastatt | 3,598.12 mi (5,790.61 km) |
| South Portland to Rastede | 3,472.70 mi (5,588.77 km) |
| South Portland to Ratekau | 3,549.05 mi (5,711.65 km) |
| South Portland to Rathenow | 3,648.11 mi (5,871.07 km) |
