| Quincy to Dallas (Oregon) | 2,578.00 mi (4,148.89 km) |
| Quincy to Dallas (Texas) | 1,546.83 mi (2,489.39 km) |
| Quincy to Dalton (Georgia) | 912.62 mi (1,468.73 km) |
| Quincy to Daly City (California) | 2,701.17 mi (4,347.12 km) |
| Quincy to Damascus (Maryland) | 383.14 mi (616.60 km) |
| Quincy to Damascus (Oregon) | 2,528.36 mi (4,069.00 km) |
| Quincy to Dana Point (California) | 2,583.71 mi (4,158.08 km) |
| Quincy to Danbury (Connecticut) | 139.21 mi (224.04 km) |
| Quincy to Dania Beach (Florida) | 1,233.04 mi (1,984.38 km) |
| Quincy to Danville (California) | 2,672.71 mi (4,301.31 km) |
| Quincy to Danville (Illinois) | 873.39 mi (1,405.58 km) |
| Quincy to Danville (Indiana) | 824.24 mi (1,326.49 km) |
| Quincy to Danville (Kentucky) | 794.12 mi (1,278.02 km) |
| Quincy to Danville (Virginia) | 594.36 mi (956.53 km) |
| Quincy to Daphne (Alabama) | 1,230.22 mi (1,979.85 km) |
