| Colonia to Rheinbach | 3,787.51 mi (6,095.40 km) |
| Colonia to Rheinberg | 3,748.97 mi (6,033.38 km) |
| Colonia to Rheine | 3,762.25 mi (6,054.76 km) |
| Colonia to Rheinfelden (Baden) | 3,910.27 mi (6,292.96 km) |
| Colonia to Ribnitz-Damgarten | 3,898.82 mi (6,274.54 km) |
| Colonia to Richterich | 3,747.04 mi (6,030.28 km) |
| Colonia to Riedlingen | 3,962.32 mi (6,376.74 km) |
| Colonia to Riegelsberg | 3,824.26 mi (6,154.55 km) |
| Colonia to Rielasingen-Worblingen | 3,948.90 mi (6,355.14 km) |
| Colonia to Riesa | 4,017.90 mi (6,466.18 km) |
| Colonia to Rietberg | 3,814.42 mi (6,138.72 km) |
| Colonia to Rinteln | 3,828.92 mi (6,162.05 km) |
| Colonia to Ritterhude | 3,789.37 mi (6,098.40 km) |
| Colonia to Rodenbach | 3,884.91 mi (6,252.16 km) |
| Colonia to Rodental | 3,962.16 mi (6,376.47 km) |
