| Ardrossan to Reichenbach/Vogtland | 786.95 mi (1,266.47 km) |
| Ardrossan to Reinbek | 619.46 mi (996.92 km) |
| Ardrossan to Reinfeld | 621.34 mi (999.95 km) |
| Ardrossan to Reinheim | 696.03 mi (1,120.15 km) |
| Ardrossan to Reiskirchen | 662.69 mi (1,066.49 km) |
| Ardrossan to Rellingen | 599.51 mi (964.82 km) |
| Ardrossan to Remagen | 608.44 mi (979.19 km) |
| Ardrossan to Remscheid | 581.55 mi (935.91 km) |
| Ardrossan to Rendsburg | 580.46 mi (934.16 km) |
| Ardrossan to Renningen | 749.02 mi (1,205.44 km) |
| Ardrossan to Reutlingen | 771.93 mi (1,242.30 km) |
| Ardrossan to Rhaude | 524.83 mi (844.63 km) |
| Ardrossan to Rheda-Wiedenbruck | 595.36 mi (958.14 km) |
| Ardrossan to Rhede | 538.09 mi (865.97 km) |
| Ardrossan to Rheinau | 721.96 mi (1,161.89 km) |
