| Rockford to Rothenbach an der Pegnitz | 4,479.85 mi (7,209.62 km) |
| Rockford to Rothenburg ob der Tauber | 4,445.37 mi (7,154.13 km) |
| Rockford to Rottweil | 4,436.65 mi (7,140.10 km) |
| Rockford to Rudersberg | 4,441.44 mi (7,147.81 km) |
| Rockford to Rudesheim am Rhein | 4,339.14 mi (6,983.18 km) |
| Rockford to Rudolstadt | 4,432.39 mi (7,133.25 km) |
| Rockford to Runkel | 4,330.91 mi (6,969.93 km) |
| Rockford to Ruppichteroth | 4,289.67 mi (6,903.56 km) |
| Rockford to Russelsheim | 4,356.31 mi (7,010.81 km) |
| Rockford to Rutesheim | 4,422.91 mi (7,117.99 km) |
| Rockford to Ruthen | 4,300.56 mi (6,921.09 km) |
| Rockford to Saalfeld | 4,436.50 mi (7,139.86 km) |
| Rockford to Saarbrucken | 4,333.82 mi (6,974.61 km) |
| Rockford to Saarlouis | 4,321.25 mi (6,954.39 km) |
| Rockford to Saarwellingen | 4,321.86 mi (6,955.37 km) |
