| Cologne to Rheinberg | 44.84 mi (72.16 km) |
| Cologne to Rheine | 95.32 mi (153.40 km) |
| Cologne to Rheinfelden (Baden) | 236.26 mi (380.22 km) |
| Cologne to Ribnitz-Damgarten | 325.36 mi (523.62 km) |
| Cologne to Richterich | 39.81 mi (64.07 km) |
| Cologne to Riedlingen | 222.87 mi (358.68 km) |
| Cologne to Riegelsberg | 113.47 mi (182.61 km) |
| Cologne to Rielasingen-Worblingen | 236.95 mi (381.34 km) |
| Cologne to Riesa | 276.10 mi (444.35 km) |
| Cologne to Rietberg | 87.40 mi (140.65 km) |
| Cologne to Rinteln | 125.96 mi (202.71 km) |
| Cologne to Ritterhude | 173.31 mi (278.92 km) |
| Cologne to Rodenbach | 106.28 mi (171.05 km) |
| Cologne to Rodental | 185.91 mi (299.19 km) |
| Cologne to Rodgau | 106.03 mi (170.64 km) |
