| Calan to Reichenbach/Vogtland | 596.70 mi (960.30 km) |
| Calan to Reinbek | 781.84 mi (1,258.25 km) |
| Calan to Reinfeld | 788.54 mi (1,269.03 km) |
| Calan to Reinheim | 714.92 mi (1,150.55 km) |
| Calan to Reiskirchen | 732.95 mi (1,179.56 km) |
| Calan to Rellingen | 801.80 mi (1,290.37 km) |
| Calan to Remagen | 798.41 mi (1,284.92 km) |
| Calan to Remscheid | 813.96 mi (1,309.95 km) |
| Calan to Rendsburg | 834.62 mi (1,343.19 km) |
| Calan to Renningen | 691.28 mi (1,112.51 km) |
| Calan to Reutlingen | 674.69 mi (1,085.81 km) |
| Calan to Rhaude | 860.57 mi (1,384.95 km) |
| Calan to Rheda-Wiedenbruck | 789.17 mi (1,270.04 km) |
| Calan to Rhede | 850.88 mi (1,369.36 km) |
| Calan to Rheinau | 734.64 mi (1,182.30 km) |
