| Wallingford Center to Duluth (Minnesota) | 1,023.34 mi (1,646.91 km) |
| Wallingford Center to Dumas (Texas) | 1,610.98 mi (2,592.62 km) |
| Wallingford Center to Dumont (New Jersey) | 70.27 mi (113.08 km) |
| Wallingford Center to Duncan (Oklahoma) | 1,441.62 mi (2,320.06 km) |
| Wallingford Center to Duncanville (Texas) | 1,454.79 mi (2,341.25 km) |
| Wallingford Center to Dundalk (Maryland) | 245.15 mi (394.53 km) |
| Wallingford Center to Dunedin (Florida) | 1,084.33 mi (1,745.06 km) |
| Wallingford Center to Dunkirk (New York) | 342.02 mi (550.43 km) |
| Wallingford Center to Dunmore (Pennsylvania) | 144.45 mi (232.47 km) |
| Wallingford Center to Dunwoody (Georgia) | 813.55 mi (1,309.28 km) |
| Wallingford Center to Durango (Colorado) | 1,882.04 mi (3,028.85 km) |
| Wallingford Center to Durant (Oklahoma) | 1,381.92 mi (2,223.99 km) |
| Wallingford Center to Durham (North Carolina) | 500.15 mi (804.92 km) |
| Wallingford Center to Dyer (Indiana) | 759.58 mi (1,222.42 km) |
| Wallingford Center to Dyersburg (Tennessee) | 965.22 mi (1,553.37 km) |
