| Ardea to Rheinbach | 677.77 mi (1,090.76 km) |
| Ardea to Rheinberg | 741.38 mi (1,193.14 km) |
| Ardea to Rheine | 775.00 mi (1,247.24 km) |
| Ardea to Rheinfelden (Baden) | 472.55 mi (760.49 km) |
| Ardea to Ribnitz-Damgarten | 872.88 mi (1,404.77 km) |
| Ardea to Richterich | 706.13 mi (1,136.41 km) |
| Ardea to Riedlingen | 476.12 mi (766.24 km) |
| Ardea to Riegelsberg | 595.74 mi (958.74 km) |
| Ardea to Rielasingen-Worblingen | 460.20 mi (740.61 km) |
| Ardea to Riesa | 670.54 mi (1,079.12 km) |
| Ardea to Rietberg | 729.82 mi (1,174.54 km) |
| Ardea to Rinteln | 748.48 mi (1,204.56 km) |
| Ardea to Ritterhude | 818.50 mi (1,317.25 km) |
| Ardea to Rodenbach | 613.19 mi (986.84 km) |
| Ardea to Rodental | 602.99 mi (970.43 km) |
