| Conwy to Dixon (Illinois) | 3,824.53 mi (6,154.98 km) |
| Conwy to Dobbs Ferry (New York) | 3,258.08 mi (5,243.37 km) |
| Conwy to Doctor Phillips (Florida) | 4,172.21 mi (6,714.53 km) |
| Conwy to Dodge City (Kansas) | 4,415.22 mi (7,105.61 km) |
| Conwy to Dolton (Illinois) | 3,764.17 mi (6,057.85 km) |
| Conwy to Donna (Texas) | 4,955.30 mi (7,974.79 km) |
| Conwy to Dorado (Puerto Rico) | 4,070.87 mi (6,551.44 km) |
| Conwy to Doral (Florida) | 4,261.36 mi (6,858.00 km) |
| Conwy to Doraville (Georgia) | 4,009.09 mi (6,452.01 km) |
| Conwy to Dothan (Alabama) | 4,188.79 mi (6,741.20 km) |
| Conwy to Douglas (Arizona) | 5,099.42 mi (8,206.72 km) |
| Conwy to Douglas (Georgia) | 4,072.30 mi (6,553.73 km) |
| Conwy to Douglasville (Georgia) | 4,034.80 mi (6,493.38 km) |
| Conwy to Dover (Delaware) | 3,407.68 mi (5,484.14 km) |
| Conwy to Dover (New Hampshire) | 3,044.62 mi (4,899.85 km) |
