| Conwy to Dumas (Texas) | 4,584.91 mi (7,378.71 km) |
| Conwy to Dumont (New Jersey) | 3,265.97 mi (5,256.08 km) |
| Conwy to Duncan (Oklahoma) | 4,505.36 mi (7,250.68 km) |
| Conwy to Duncanville (Texas) | 4,566.26 mi (7,348.68 km) |
| Conwy to Dundalk (Maryland) | 3,441.66 mi (5,538.81 km) |
| Conwy to Dunedin (Florida) | 4,246.28 mi (6,833.72 km) |
| Conwy to Dunkirk (New York) | 3,408.30 mi (5,485.13 km) |
| Conwy to Dunmore (Pennsylvania) | 3,309.38 mi (5,325.93 km) |
| Conwy to Dunwoody (Georgia) | 4,009.02 mi (6,451.89 km) |
| Conwy to Durango (Colorado) | 4,718.60 mi (7,593.85 km) |
| Conwy to Durant (Oklahoma) | 4,476.24 mi (7,203.81 km) |
| Conwy to Durham (North Carolina) | 3,692.90 mi (5,943.14 km) |
| Conwy to Dyer (Indiana) | 3,766.99 mi (6,062.38 km) |
| Conwy to Dyersburg (Tennessee) | 4,103.40 mi (6,603.78 km) |
| Conwy to Eagan (Minnesota) | 3,817.81 mi (6,144.18 km) |
