| Wallingford Center to Darby (Pennsylvania) | 165.91 mi (267.01 km) |
| Wallingford Center to Dardenne Prairie (Missouri) | 962.95 mi (1,549.71 km) |
| Wallingford Center to Darien (Illinois) | 782.74 mi (1,259.70 km) |
| Wallingford Center to Davenport (Iowa) | 918.76 mi (1,478.60 km) |
| Wallingford Center to Davidson (North Carolina) | 597.39 mi (961.41 km) |
| Wallingford Center to Davie (Florida) | 1,144.22 mi (1,841.45 km) |
| Wallingford Center to Davis (California) | 2,562.22 mi (4,123.49 km) |
| Wallingford Center to Dayton (Nevada) | 2,435.90 mi (3,920.20 km) |
| Wallingford Center to Dayton (Ohio) | 607.50 mi (977.68 km) |
| Wallingford Center to Daytona Beach (Florida) | 965.43 mi (1,553.70 km) |
| Wallingford Center to De Pere (Wisconsin) | 797.52 mi (1,283.48 km) |
| Wallingford Center to De Witt (New York) | 199.42 mi (320.94 km) |
| Wallingford Center to Dearborn (Michigan) | 537.66 mi (865.29 km) |
| Wallingford Center to Dearborn Heights (Michigan) | 540.94 mi (870.55 km) |
| Wallingford Center to DeBary (Florida) | 991.18 mi (1,595.15 km) |
