| Knowle to Reichenbach/Vogtland | 614.74 mi (989.33 km) |
| Knowle to Reinbek | 504.10 mi (811.27 km) |
| Knowle to Reinfeld | 515.68 mi (829.90 km) |
| Knowle to Reinheim | 490.63 mi (789.60 km) |
| Knowle to Reiskirchen | 470.49 mi (757.18 km) |
| Knowle to Rellingen | 487.27 mi (784.19 km) |
| Knowle to Remagen | 405.07 mi (651.90 km) |
| Knowle to Remscheid | 390.45 mi (628.38 km) |
| Knowle to Rendsburg | 487.77 mi (784.99 km) |
| Knowle to Renningen | 529.99 mi (852.94 km) |
| Knowle to Reutlingen | 551.40 mi (887.39 km) |
| Knowle to Rhaude | 391.36 mi (629.84 km) |
| Knowle to Rheda-Wiedenbruck | 426.96 mi (687.13 km) |
| Knowle to Rhede | 359.65 mi (578.80 km) |
| Knowle to Rheinau | 495.72 mi (797.79 km) |
