| Bad Honnef am Rhein to Ardea | 673.42 mi (1,083.76 km) |
| Bad Honnef am Rhein to Arenzano | 436.48 mi (702.44 km) |
| Bad Honnef am Rhein to Arese | 362.09 mi (582.73 km) |
| Bad Honnef am Rhein to Arezzo | 542.10 mi (872.42 km) |
| Bad Honnef am Rhein to Argelato | 461.02 mi (741.94 km) |
| Bad Honnef am Rhein to Argenta | 468.36 mi (753.75 km) |
| Bad Honnef am Rhein to Ariano Irpino | 756.01 mi (1,216.69 km) |
| Bad Honnef am Rhein to Ariccia | 669.07 mi (1,076.77 km) |
| Bad Honnef am Rhein to Arluno | 364.08 mi (585.93 km) |
| Bad Honnef am Rhein to Arona | 343.25 mi (552.41 km) |
| Bad Honnef am Rhein to Artena | 672.71 mi (1,082.62 km) |
| Bad Honnef am Rhein to Arzachena | 668.67 mi (1,076.12 km) |
| Bad Honnef am Rhein to Arzano | 752.09 mi (1,210.37 km) |
| Bad Honnef am Rhein to Arzignano | 401.69 mi (646.46 km) |
| Bad Honnef am Rhein to Ascoli Piceno | 616.42 mi (992.03 km) |
