| Delaware to Alderwood Manor (Washington) | 1,991.36 mi (3,204.78 km) |
| Delaware to Aldine (Texas) | 996.77 mi (1,604.14 km) |
| Delaware to Alexander City (Alabama) | 532.78 mi (857.43 km) |
| Delaware to Alexandria (Louisiana) | 813.47 mi (1,309.15 km) |
| Delaware to Alexandria (Minnesota) | 730.04 mi (1,174.88 km) |
| Delaware to Alexandria (Virginia) | 334.63 mi (538.54 km) |
| Delaware to Algonquin (Illinois) | 301.65 mi (485.46 km) |
| Delaware to Alhambra (California) | 1,963.47 mi (3,159.90 km) |
| Delaware to Alice (Texas) | 1,215.80 mi (1,956.65 km) |
| Delaware to Aliso Viejo (California) | 1,955.90 mi (3,147.72 km) |
| Delaware to Allen (Texas) | 900.29 mi (1,448.88 km) |
| Delaware to Allen Park (Michigan) | 136.60 mi (219.84 km) |
| Delaware to Allendale (Michigan) | 238.38 mi (383.63 km) |
| Delaware to Allentown (Pennsylvania) | 400.02 mi (643.78 km) |
| Delaware to Alliance (Ohio) | 111.31 mi (179.13 km) |
