| Derry to Arcore | 974.50 mi (1,568.31 km) |
| Derry to Ardea | 1,291.09 mi (2,077.80 km) |
| Derry to Arenzano | 1,019.00 mi (1,639.92 km) |
| Derry to Arese | 970.65 mi (1,562.12 km) |
| Derry to Arezzo | 1,170.36 mi (1,883.51 km) |
| Derry to Argelato | 1,095.26 mi (1,762.66 km) |
| Derry to Argenta | 1,109.41 mi (1,785.42 km) |
| Derry to Ariano Irpino | 1,398.01 mi (2,249.87 km) |
| Derry to Ariccia | 1,289.30 mi (2,074.93 km) |
| Derry to Arluno | 968.94 mi (1,559.35 km) |
| Derry to Arona | 943.69 mi (1,518.71 km) |
| Derry to Artena | 1,296.33 mi (2,086.25 km) |
| Derry to Arzachena | 1,226.50 mi (1,973.87 km) |
| Derry to Arzano | 1,383.96 mi (2,227.27 km) |
| Derry to Arzignano | 1,047.55 mi (1,685.87 km) |
