| Ardea to Rothenbach an der Pegnitz | 547.24 mi (880.70 km) |
| Ardea to Rothenburg ob der Tauber | 548.65 mi (882.96 km) |
| Ardea to Rottweil | 491.58 mi (791.12 km) |
| Ardea to Rudersberg | 523.19 mi (841.99 km) |
| Ardea to Rudesheim am Rhein | 619.11 mi (996.37 km) |
| Ardea to Rudolstadt | 631.45 mi (1,016.23 km) |
| Ardea to Runkel | 642.52 mi (1,034.04 km) |
| Ardea to Ruppichteroth | 681.60 mi (1,096.93 km) |
| Ardea to Russelsheim | 611.99 mi (984.90 km) |
| Ardea to Rutesheim | 526.89 mi (847.96 km) |
| Ardea to Ruthen | 708.94 mi (1,140.94 km) |
| Ardea to Saalfeld | 626.68 mi (1,008.55 km) |
| Ardea to Saarbrucken | 590.69 mi (950.62 km) |
| Ardea to Saarlouis | 601.26 mi (967.63 km) |
| Ardea to Saarwellingen | 602.28 mi (969.27 km) |
