| Boise to Arcata (California) | 443.48 mi (713.71 km) |
| Boise to Archdale (North Carolina) | 1,981.53 mi (3,188.96 km) |
| Boise to Arden-Arcade (California) | 437.17 mi (703.56 km) |
| Boise to Ardmore (Oklahoma) | 1,211.15 mi (1,949.15 km) |
| Boise to Ardmore (Pennsylvania) | 2,101.57 mi (3,382.15 km) |
| Boise to Arecibo (Puerto Rico) | 3,341.35 mi (5,377.38 km) |
| Boise to Arkadelphia (Arkansas) | 1,400.71 mi (2,254.22 km) |
| Boise to Arkansas City (Kansas) | 1,103.46 mi (1,775.84 km) |
| Boise to Arlington (Tennessee) | 1,521.94 mi (2,449.32 km) |
| Boise to Arlington (Texas) | 1,277.42 mi (2,055.81 km) |
| Boise to Arlington (Virginia) | 2,039.76 mi (3,282.67 km) |
| Boise to Arlington (Washington) | 424.68 mi (683.46 km) |
| Boise to Arlington Heights (Illinois) | 1,427.82 mi (2,297.85 km) |
| Boise to Arnold (Maryland) | 2,065.61 mi (3,324.28 km) |
| Boise to Arnold (Missouri) | 1,388.32 mi (2,234.28 km) |
