| Rietberg to Ardea | 729.82 mi (1,174.54 km) |
| Rietberg to Arenzano | 511.13 mi (822.58 km) |
| Rietberg to Arese | 432.79 mi (696.52 km) |
| Rietberg to Arezzo | 597.75 mi (961.98 km) |
| Rietberg to Argelato | 516.78 mi (831.68 km) |
| Rietberg to Argenta | 520.37 mi (837.45 km) |
| Rietberg to Ariano Irpino | 800.10 mi (1,287.63 km) |
| Rietberg to Ariccia | 724.61 mi (1,166.15 km) |
| Rietberg to Arluno | 435.88 mi (701.49 km) |
| Rietberg to Arona | 417.58 mi (672.03 km) |
| Rietberg to Artena | 726.83 mi (1,169.72 km) |
| Rietberg to Arzachena | 741.81 mi (1,193.84 km) |
| Rietberg to Arzano | 801.12 mi (1,289.27 km) |
| Rietberg to Arzignano | 453.76 mi (730.26 km) |
| Rietberg to Ascoli Piceno | 663.34 mi (1,067.54 km) |
