| Grand Forks to Rheinbach | 4,278.24 mi (6,885.16 km) |
| Grand Forks to Rheinberg | 4,224.58 mi (6,798.80 km) |
| Grand Forks to Rheine | 4,216.83 mi (6,786.34 km) |
| Grand Forks to Rheinfelden (Baden) | 4,451.60 mi (7,164.16 km) |
| Grand Forks to Ribnitz-Damgarten | 4,275.49 mi (6,880.74 km) |
| Grand Forks to Richterich | 4,241.36 mi (6,825.81 km) |
| Grand Forks to Riedlingen | 4,478.49 mi (7,207.44 km) |
| Grand Forks to Riegelsberg | 4,340.68 mi (6,985.65 km) |
| Grand Forks to Rielasingen-Worblingen | 4,478.11 mi (7,206.82 km) |
| Grand Forks to Riesa | 4,443.77 mi (7,151.56 km) |
| Grand Forks to Rietberg | 4,270.73 mi (6,873.07 km) |
| Grand Forks to Rinteln | 4,272.48 mi (6,875.90 km) |
| Grand Forks to Ritterhude | 4,215.80 mi (6,784.67 km) |
| Grand Forks to Rodenbach | 4,367.99 mi (7,029.61 km) |
| Grand Forks to Rodental | 4,425.80 mi (7,122.64 km) |
