| Pierre to Altus (Oklahoma) | 673.63 mi (1,084.10 km) |
| Pierre to Alum Rock (California) | 1,218.60 mi (1,961.14 km) |
| Pierre to Alvin (Texas) | 1,071.60 mi (1,724.57 km) |
| Pierre to Amarillo (Texas) | 639.05 mi (1,028.45 km) |
| Pierre to Amelia (Ohio) | 906.93 mi (1,459.57 km) |
| Pierre to American Canyon (California) | 1,212.32 mi (1,951.03 km) |
| Pierre to American Fork (Utah) | 646.74 mi (1,040.83 km) |
| Pierre to Americus (Georgia) | 1,214.63 mi (1,954.76 km) |
| Pierre to Ames (Iowa) | 374.25 mi (602.30 km) |
| Pierre to Amherst (Ohio) | 936.45 mi (1,507.06 km) |
| Pierre to Ammon (Idaho) | 581.91 mi (936.49 km) |
| Pierre to Amsterdam (New York) | 1,304.34 mi (2,099.13 km) |
| Pierre to Anacortes (Washington) | 1,095.33 mi (1,762.77 km) |
| Pierre to Anaheim (California) | 1,184.80 mi (1,906.75 km) |
| Pierre to Anchorage (Alaska) | 2,272.01 mi (3,656.45 km) |
