| Conwy to Dover (New Jersey) | 3,291.27 mi (5,296.79 km) |
| Conwy to Dover (Ohio) | 3,580.62 mi (5,762.46 km) |
| Conwy to Downers Grove (Illinois) | 3,772.10 mi (6,070.60 km) |
| Conwy to Downey (California) | 5,245.18 mi (8,441.30 km) |
| Conwy to Dranesville (Virginia) | 3,489.27 mi (5,615.44 km) |
| Conwy to Draper (Utah) | 4,676.16 mi (7,525.55 km) |
| Conwy to Drexel Heights (Arizona) | 5,108.80 mi (8,221.81 km) |
| Conwy to Drexel Hill (Pennsylvania) | 3,363.09 mi (5,412.37 km) |
| Conwy to Duarte (California) | 5,226.62 mi (8,411.43 km) |
| Conwy to Dublin (California) | 5,145.03 mi (8,280.13 km) |
| Conwy to Dublin (Georgia) | 4,023.63 mi (6,475.41 km) |
| Conwy to Dublin (Ohio) | 3,664.95 mi (5,898.17 km) |
| Conwy to Dubuque (Iowa) | 3,838.80 mi (6,177.95 km) |
| Conwy to Duluth (Georgia) | 3,999.37 mi (6,436.36 km) |
| Conwy to Duluth (Minnesota) | 3,689.88 mi (5,938.29 km) |
