| Rockford to Rodgau | 4,372.67 mi (7,037.13 km) |
| Rockford to Roding | 4,537.36 mi (7,302.18 km) |
| Rockford to Rodinghausen | 4,271.21 mi (6,873.85 km) |
| Rockford to Roetgen | 4,250.06 mi (6,839.82 km) |
| Rockford to Rommerskirchen | 4,253.52 mi (6,845.39 km) |
| Rockford to Ronnenberg | 4,309.85 mi (6,936.04 km) |
| Rockford to Rosbach vor der Hohe | 4,354.92 mi (7,008.57 km) |
| Rockford to Rosdorf | 4,350.57 mi (7,001.57 km) |
| Rockford to Rosenheim | 4,580.09 mi (7,370.94 km) |
| Rockford to Rosrath | 4,276.52 mi (6,882.40 km) |
| Rockford to Rossdorf | 4,374.26 mi (7,039.69 km) |
| Rockford to Rosstal | 4,470.14 mi (7,193.99 km) |
| Rockford to Rostock | 4,324.69 mi (6,959.92 km) |
| Rockford to Rotenburg an der Fulda | 4,364.38 mi (7,023.79 km) |
| Rockford to Roth | 4,483.98 mi (7,216.27 km) |
