| Delaware to Altus (Oklahoma) | 969.44 mi (1,560.16 km) |
| Delaware to Alum Rock (California) | 2,078.84 mi (3,345.57 km) |
| Delaware to Alvin (Texas) | 1,021.30 mi (1,643.62 km) |
| Delaware to Amarillo (Texas) | 1,080.92 mi (1,739.58 km) |
| Delaware to Amelia (Ohio) | 106.23 mi (170.96 km) |
| Delaware to American Canyon (California) | 2,085.04 mi (3,355.55 km) |
| Delaware to American Fork (Utah) | 1,506.05 mi (2,423.75 km) |
| Delaware to Americus (Georgia) | 570.96 mi (918.87 km) |
| Delaware to Ames (Iowa) | 561.34 mi (903.39 km) |
| Delaware to Amherst (Ohio) | 88.90 mi (143.06 km) |
| Delaware to Ammon (Idaho) | 1,494.40 mi (2,405.00 km) |
| Delaware to Amsterdam (New York) | 493.93 mi (794.91 km) |
| Delaware to Anacortes (Washington) | 2,008.80 mi (3,232.85 km) |
| Delaware to Anaheim (California) | 1,955.48 mi (3,147.04 km) |
| Delaware to Anchorage (Alaska) | 3,059.95 mi (4,924.52 km) |
