| Four Corners to Allison Park (Pennsylvania) | 2,177.05 mi (3,503.62 km) |
| Four Corners to Allouez (Wisconsin) | 1,703.19 mi (2,741.02 km) |
| Four Corners to Aloha (Oregon) | 39.21 mi (63.10 km) |
| Four Corners to Alpena (Michigan) | 1,911.85 mi (3,076.83 km) |
| Four Corners to Alpharetta (Georgia) | 2,171.20 mi (3,494.21 km) |
| Four Corners to Alpine (California) | 898.70 mi (1,446.32 km) |
| Four Corners to Alpine (Utah) | 646.28 mi (1,040.09 km) |
| Four Corners to Alsip (Illinois) | 1,771.96 mi (2,851.70 km) |
| Four Corners to Altadena (California) | 784.92 mi (1,263.20 km) |
| Four Corners to Altamont (Oregon) | 198.77 mi (319.89 km) |
| Four Corners to Altamonte Springs (Florida) | 2,524.63 mi (4,063.00 km) |
| Four Corners to Alton (Illinois) | 1,725.30 mi (2,776.60 km) |
| Four Corners to Alton (Texas) | 1,877.43 mi (3,021.44 km) |
| Four Corners to Altoona (Iowa) | 1,492.18 mi (2,401.43 km) |
| Four Corners to Altoona (Pennsylvania) | 2,254.35 mi (3,628.02 km) |
