| Cay to Reichenbach/Vogtland | 1,234.07 mi (1,986.04 km) |
| Cay to Reinbek | 1,423.22 mi (2,290.44 km) |
| Cay to Reinfeld | 1,429.65 mi (2,300.81 km) |
| Cay to Reinheim | 1,337.42 mi (2,152.37 km) |
| Cay to Reiskirchen | 1,362.39 mi (2,192.55 km) |
| Cay to Rellingen | 1,443.18 mi (2,322.58 km) |
| Cay to Remagen | 1,423.98 mi (2,291.67 km) |
| Cay to Remscheid | 1,444.17 mi (2,324.17 km) |
| Cay to Rendsburg | 1,475.67 mi (2,374.86 km) |
| Cay to Renningen | 1,301.39 mi (2,094.38 km) |
| Cay to Reutlingen | 1,281.62 mi (2,062.56 km) |
| Cay to Rhaude | 1,500.38 mi (2,414.62 km) |
| Cay to Rheda-Wiedenbruck | 1,425.26 mi (2,293.73 km) |
| Cay to Rhede | 1,484.27 mi (2,388.70 km) |
| Cay to Rheinau | 1,340.47 mi (2,157.28 km) |
