| Colonia to Rothenbach an der Pegnitz | 3,993.78 mi (6,427.37 km) |
| Colonia to Rothenburg ob der Tauber | 3,954.00 mi (6,363.35 km) |
| Colonia to Rottweil | 3,926.82 mi (6,319.60 km) |
| Colonia to Rudersberg | 3,942.40 mi (6,344.69 km) |
| Colonia to Rudesheim am Rhein | 3,845.23 mi (6,188.30 km) |
| Colonia to Rudolstadt | 3,959.36 mi (6,371.98 km) |
| Colonia to Runkel | 3,842.30 mi (6,183.59 km) |
| Colonia to Ruppichteroth | 3,803.27 mi (6,120.77 km) |
| Colonia to Russelsheim | 3,864.36 mi (6,219.08 km) |
| Colonia to Rutesheim | 3,920.80 mi (6,309.92 km) |
| Colonia to Ruthen | 3,824.86 mi (6,155.52 km) |
| Colonia to Saalfeld | 3,962.93 mi (6,377.72 km) |
| Colonia to Saarbrucken | 3,828.55 mi (6,161.46 km) |
| Colonia to Saarlouis | 3,815.91 mi (6,141.12 km) |
| Colonia to Saarwellingen | 3,817.12 mi (6,143.06 km) |
