| Grand Forks to Rodgau | 4,369.58 mi (7,032.15 km) |
| Grand Forks to Roding | 4,524.56 mi (7,281.58 km) |
| Grand Forks to Rodinghausen | 4,250.87 mi (6,841.11 km) |
| Grand Forks to Roetgen | 4,253.17 mi (6,844.81 km) |
| Grand Forks to Rommerskirchen | 4,251.21 mi (6,841.66 km) |
| Grand Forks to Ronnenberg | 4,284.08 mi (6,894.56 km) |
| Grand Forks to Rosbach vor der Hohe | 4,350.27 mi (7,001.08 km) |
| Grand Forks to Rosdorf | 4,330.67 mi (6,969.54 km) |
| Grand Forks to Rosenheim | 4,579.71 mi (7,370.32 km) |
| Grand Forks to Rosrath | 4,273.29 mi (6,877.19 km) |
| Grand Forks to Rossdorf | 4,373.05 mi (7,037.75 km) |
| Grand Forks to Rosstal | 4,463.19 mi (7,182.81 km) |
| Grand Forks to Rostock | 4,273.86 mi (6,878.11 km) |
| Grand Forks to Rotenburg an der Fulda | 4,349.43 mi (6,999.73 km) |
| Grand Forks to Roth | 4,477.33 mi (7,205.57 km) |
