| Pierre to Allison Park (Pennsylvania) | 1,067.26 mi (1,717.58 km) |
| Pierre to Allouez (Wisconsin) | 606.15 mi (975.50 km) |
| Pierre to Aloha (Oregon) | 1,102.15 mi (1,773.74 km) |
| Pierre to Alpena (Michigan) | 828.57 mi (1,333.45 km) |
| Pierre to Alpharetta (Georgia) | 1,112.08 mi (1,789.72 km) |
| Pierre to Alpine (California) | 1,188.50 mi (1,912.70 km) |
| Pierre to Alpine (Utah) | 642.87 mi (1,034.59 km) |
| Pierre to Alsip (Illinois) | 661.77 mi (1,065.01 km) |
| Pierre to Altadena (California) | 1,180.00 mi (1,899.03 km) |
| Pierre to Altamont (Oregon) | 1,083.83 mi (1,744.25 km) |
| Pierre to Altamonte Springs (Florida) | 1,503.69 mi (2,419.95 km) |
| Pierre to Alton (Illinois) | 646.19 mi (1,039.94 km) |
| Pierre to Alton (Texas) | 1,254.67 mi (2,019.20 km) |
| Pierre to Altoona (Iowa) | 393.49 mi (633.27 km) |
| Pierre to Altoona (Pennsylvania) | 1,145.38 mi (1,843.31 km) |
