| Quincy to Dixon (California) | 2,648.50 mi (4,262.36 km) |
| Quincy to Dixon (Illinois) | 945.75 mi (1,522.04 km) |
| Quincy to Dobbs Ferry (New York) | 170.26 mi (274.01 km) |
| Quincy to Doctor Phillips (Florida) | 1,119.52 mi (1,801.69 km) |
| Quincy to Dodge City (Kansas) | 1,557.87 mi (2,507.15 km) |
| Quincy to Dolton (Illinois) | 851.83 mi (1,370.88 km) |
| Quincy to Donna (Texas) | 1,890.34 mi (3,042.21 km) |
| Quincy to Dorado (Puerto Rico) | 1,666.85 mi (2,682.54 km) |
| Quincy to Doral (Florida) | 1,253.21 mi (2,016.85 km) |
| Quincy to Doraville (Georgia) | 921.04 mi (1,482.28 km) |
| Quincy to Dothan (Alabama) | 1,098.92 mi (1,768.54 km) |
| Quincy to Douglas (Arizona) | 2,237.79 mi (3,601.38 km) |
| Quincy to Douglas (Georgia) | 987.44 mi (1,589.14 km) |
| Quincy to Douglasville (Georgia) | 947.31 mi (1,524.55 km) |
| Quincy to Dover (Delaware) | 317.97 mi (511.72 km) |
