| Pierre to Anoka (Minnesota) | 344.61 mi (554.59 km) |
| Pierre to Ansonia (Connecticut) | 1,389.42 mi (2,236.05 km) |
| Pierre to Antelope (California) | 1,152.23 mi (1,854.33 km) |
| Pierre to Anthem (Arizona) | 961.34 mi (1,547.13 km) |
| Pierre to Antioch (California) | 1,196.66 mi (1,925.84 km) |
| Pierre to Antioch (Illinois) | 627.87 mi (1,010.45 km) |
| Pierre to Apache Junction (Arizona) | 967.04 mi (1,556.31 km) |
| Pierre to Apex (North Carolina) | 1,276.72 mi (2,054.68 km) |
| Pierre to Apollo Beach (Florida) | 1,515.94 mi (2,439.67 km) |
| Pierre to Apopka (Florida) | 1,496.37 mi (2,408.18 km) |
| Pierre to Apple Valley (California) | 1,125.03 mi (1,810.56 km) |
| Pierre to Apple Valley (Minnesota) | 351.34 mi (565.43 km) |
| Pierre to Appleton (Wisconsin) | 589.25 mi (948.30 km) |
| Pierre to Arbutus (Maryland) | 1,262.43 mi (2,031.69 km) |
| Pierre to Arcadia (California) | 1,178.58 mi (1,896.73 km) |
