| Great Falls to Arcore | 5,068.08 mi (8,156.29 km) |
| Great Falls to Ardea | 5,387.49 mi (8,670.33 km) |
| Great Falls to Arenzano | 5,116.64 mi (8,234.44 km) |
| Great Falls to Arese | 5,065.31 mi (8,151.82 km) |
| Great Falls to Arezzo | 5,263.61 mi (8,470.95 km) |
| Great Falls to Argelato | 5,185.88 mi (8,345.87 km) |
| Great Falls to Argenta | 5,197.67 mi (8,364.84 km) |
| Great Falls to Ariano Irpino | 5,488.13 mi (8,832.29 km) |
| Great Falls to Ariccia | 5,385.28 mi (8,666.77 km) |
| Great Falls to Arluno | 5,064.11 mi (8,149.91 km) |
| Great Falls to Arona | 5,039.04 mi (8,109.55 km) |
| Great Falls to Artena | 5,391.71 mi (8,677.13 km) |
| Great Falls to Arzachena | 5,321.28 mi (8,563.77 km) |
| Great Falls to Arzano | 5,477.85 mi (8,815.74 km) |
| Great Falls to Arzignano | 5,132.95 mi (8,260.68 km) |
