| Rapid City to Arcata (California) | 1,082.74 mi (1,742.50 km) |
| Rapid City to Archdale (North Carolina) | 1,348.42 mi (2,170.08 km) |
| Rapid City to Arden-Arcade (California) | 1,012.57 mi (1,629.58 km) |
| Rapid City to Ardmore (Oklahoma) | 756.01 mi (1,216.69 km) |
| Rapid City to Ardmore (Pennsylvania) | 1,453.01 mi (2,338.40 km) |
| Rapid City to Arecibo (Puerto Rico) | 2,750.98 mi (4,427.27 km) |
| Rapid City to Arkadelphia (Arkansas) | 875.11 mi (1,408.35 km) |
| Rapid City to Arkansas City (Kansas) | 581.94 mi (936.54 km) |
| Rapid City to Arlington (Tennessee) | 941.36 mi (1,514.97 km) |
| Rapid City to Arlington (Texas) | 851.62 mi (1,370.55 km) |
| Rapid City to Arlington (Virginia) | 1,392.41 mi (2,240.87 km) |
| Rapid City to Arlington (Washington) | 946.66 mi (1,523.50 km) |
| Rapid City to Arlington Heights (Illinois) | 779.79 mi (1,254.95 km) |
| Rapid City to Arnold (Maryland) | 1,417.78 mi (2,281.69 km) |
| Rapid City to Arnold (Missouri) | 771.57 mi (1,241.73 km) |
