| Ardrossan to Rheinbach | 596.58 mi (960.10 km) |
| Ardrossan to Rheinberg | 545.86 mi (878.47 km) |
| Ardrossan to Rheine | 548.14 mi (882.15 km) |
| Ardrossan to Rheinfelden (Baden) | 775.09 mi (1,247.38 km) |
| Ardrossan to Ribnitz-Damgarten | 690.46 mi (1,111.19 km) |
| Ardrossan to Richterich | 559.17 mi (899.89 km) |
| Ardrossan to Riedlingen | 796.34 mi (1,281.58 km) |
| Ardrossan to Riegelsberg | 659.44 mi (1,061.26 km) |
| Ardrossan to Rielasingen-Worblingen | 797.66 mi (1,283.71 km) |
| Ardrossan to Riesa | 799.52 mi (1,286.71 km) |
| Ardrossan to Rietberg | 601.72 mi (968.38 km) |
| Ardrossan to Rinteln | 612.19 mi (985.22 km) |
| Ardrossan to Ritterhude | 570.24 mi (917.71 km) |
| Ardrossan to Rodenbach | 688.73 mi (1,108.40 km) |
| Ardrossan to Rodental | 754.94 mi (1,214.95 km) |
