| Helena to Arcore | 5,138.15 mi (8,269.05 km) |
| Helena to Ardea | 5,457.44 mi (8,782.90 km) |
| Helena to Arenzano | 5,186.44 mi (8,346.77 km) |
| Helena to Arese | 5,135.33 mi (8,264.51 km) |
| Helena to Arezzo | 5,333.71 mi (8,583.78 km) |
| Helena to Argelato | 5,256.06 mi (8,458.82 km) |
| Helena to Argenta | 5,267.91 mi (8,477.89 km) |
| Helena to Ariano Irpino | 5,558.37 mi (8,945.33 km) |
| Helena to Ariccia | 5,455.26 mi (8,779.40 km) |
| Helena to Arluno | 5,134.11 mi (8,262.56 km) |
| Helena to Arona | 5,109.03 mi (8,222.19 km) |
| Helena to Artena | 5,461.73 mi (8,789.81 km) |
| Helena to Arzachena | 5,390.65 mi (8,675.42 km) |
| Helena to Arzano | 5,547.95 mi (8,928.56 km) |
| Helena to Arzignano | 5,203.24 mi (8,373.81 km) |
