| Belfast to Arcore | 912.87 mi (1,469.12 km) |
| Belfast to Ardea | 1,230.03 mi (1,979.55 km) |
| Belfast to Arenzano | 958.43 mi (1,542.45 km) |
| Belfast to Arese | 909.17 mi (1,463.17 km) |
| Belfast to Arezzo | 1,108.76 mi (1,784.38 km) |
| Belfast to Argelato | 1,033.39 mi (1,663.08 km) |
| Belfast to Argenta | 1,047.38 mi (1,685.59 km) |
| Belfast to Ariano Irpino | 1,336.21 mi (2,150.42 km) |
| Belfast to Ariccia | 1,228.15 mi (1,976.52 km) |
| Belfast to Arluno | 907.54 mi (1,460.55 km) |
| Belfast to Arona | 882.32 mi (1,419.95 km) |
| Belfast to Artena | 1,235.07 mi (1,987.66 km) |
| Belfast to Arzachena | 1,167.69 mi (1,879.21 km) |
| Belfast to Arzano | 1,322.51 mi (2,128.37 km) |
| Belfast to Arzignano | 985.36 mi (1,585.78 km) |
