| Apex to Dardenne Prairie (Missouri) | 684.46 mi (1,101.54 km) |
| Apex to Darien (Illinois) | 642.80 mi (1,034.48 km) |
| Apex to Davenport (Iowa) | 749.44 mi (1,206.11 km) |
| Apex to Davidson (North Carolina) | 110.81 mi (178.33 km) |
| Apex to Davie (Florida) | 671.61 mi (1,080.85 km) |
| Apex to Davis (California) | 2,347.59 mi (3,778.08 km) |
| Apex to Dayton (Nevada) | 2,225.32 mi (3,581.30 km) |
| Apex to Dayton (Ohio) | 403.86 mi (649.95 km) |
| Apex to Daytona Beach (Florida) | 469.01 mi (754.80 km) |
| Apex to De Pere (Wisconsin) | 772.71 mi (1,243.56 km) |
| Apex to De Witt (New York) | 526.30 mi (846.99 km) |
| Apex to Dearborn (Michigan) | 511.19 mi (822.68 km) |
| Apex to Dearborn Heights (Michigan) | 512.98 mi (825.56 km) |
| Apex to DeBary (Florida) | 493.87 mi (794.80 km) |
| Apex to Decatur (Alabama) | 465.22 mi (748.70 km) |
