| Ardea to Reichenbach/Vogtland | 621.95 mi (1,000.94 km) |
| Ardea to Reinbek | 828.53 mi (1,333.40 km) |
| Ardea to Reinfeld | 849.44 mi (1,367.04 km) |
| Ardea to Reinheim | 594.77 mi (957.18 km) |
| Ardea to Reiskirchen | 645.50 mi (1,038.83 km) |
| Ardea to Rellingen | 840.94 mi (1,353.36 km) |
| Ardea to Remagen | 669.17 mi (1,076.92 km) |
| Ardea to Remscheid | 707.96 mi (1,139.36 km) |
| Ardea to Rendsburg | 886.23 mi (1,426.26 km) |
| Ardea to Renningen | 524.25 mi (843.69 km) |
| Ardea to Reutlingen | 501.43 mi (806.98 km) |
| Ardea to Rhaude | 831.07 mi (1,337.48 km) |
| Ardea to Rheda-Wiedenbruck | 734.26 mi (1,181.68 km) |
| Ardea to Rhede | 757.71 mi (1,219.41 km) |
| Ardea to Rheinau | 536.35 mi (863.17 km) |
