| Apex to Desert Hot Springs (California) | 2,126.54 mi (3,422.33 km) |
| Apex to DeSoto (Texas) | 1,049.27 mi (1,688.63 km) |
| Apex to Destin (Florida) | 573.26 mi (922.57 km) |
| Apex to Destrehan (Louisiana) | 776.07 mi (1,248.97 km) |
| Apex to Detroit (Michigan) | 512.85 mi (825.35 km) |
| Apex to Diamond Bar (California) | 2,196.48 mi (3,534.89 km) |
| Apex to Diamond Springs (California) | 2,298.26 mi (3,698.69 km) |
| Apex to Dickinson (North Dakota) | 1,452.73 mi (2,337.94 km) |
| Apex to Dickinson (Texas) | 1,035.19 mi (1,665.98 km) |
| Apex to Dickson (Tennessee) | 475.76 mi (765.66 km) |
| Apex to Difficult Run (Virginia) | 235.05 mi (378.28 km) |
| Apex to Dinuba (California) | 2,245.12 mi (3,613.16 km) |
| Apex to Discovery Bay (California) | 2,347.42 mi (3,777.81 km) |
| Apex to Dix Hills (New York) | 461.74 mi (743.10 km) |
| Apex to Dixon (California) | 2,353.45 mi (3,787.52 km) |
