| Hickory to Dixon (California) | 2,222.08 mi (3,576.10 km) |
| Hickory to Dixon (Illinois) | 608.37 mi (979.07 km) |
| Hickory to Dobbs Ferry (New York) | 543.32 mi (874.40 km) |
| Hickory to Doctor Phillips (Florida) | 504.04 mi (811.17 km) |
| Hickory to Dodge City (Kansas) | 1,042.60 mi (1,677.90 km) |
| Hickory to Dolton (Illinois) | 528.86 mi (851.12 km) |
| Hickory to Donna (Texas) | 1,190.00 mi (1,915.12 km) |
| Hickory to Dorado (Puerto Rico) | 1,506.27 mi (2,424.10 km) |
| Hickory to Doral (Florida) | 688.19 mi (1,107.53 km) |
| Hickory to Doraville (Georgia) | 209.80 mi (337.65 km) |
| Hickory to Dothan (Alabama) | 390.28 mi (628.10 km) |
| Hickory to Douglas (Arizona) | 1,646.84 mi (2,650.33 km) |
| Hickory to Douglas (Georgia) | 305.55 mi (491.74 km) |
| Hickory to Douglasville (Georgia) | 236.70 mi (380.94 km) |
| Hickory to Dover (Delaware) | 396.24 mi (637.69 km) |
