| Wallingford Center to Delaware (Ohio) | 541.51 mi (871.48 km) |
| Wallingford Center to Delhi (California) | 2,541.26 mi (4,089.76 km) |
| Wallingford Center to Delray Beach (Florida) | 1,115.64 mi (1,795.45 km) |
| Wallingford Center to Deltona (Florida) | 986.75 mi (1,588.02 km) |
| Wallingford Center to Deming (New Mexico) | 2,017.13 mi (3,246.26 km) |
| Wallingford Center to Denison (Texas) | 1,399.01 mi (2,251.48 km) |
| Wallingford Center to Dent (Ohio) | 642.43 mi (1,033.89 km) |
| Wallingford Center to Denton (Texas) | 1,445.91 mi (2,326.96 km) |
| Wallingford Center to Dentsville (South Carolina) | 675.44 mi (1,087.01 km) |
| Wallingford Center to Denver (Colorado) | 1,675.99 mi (2,697.25 km) |
| Wallingford Center to Depew (New York) | 317.73 mi (511.33 km) |
| Wallingford Center to Derby (Connecticut) | 16.14 mi (25.98 km) |
| Wallingford Center to Derby (Kansas) | 1,325.50 mi (2,133.19 km) |
| Wallingford Center to Des Moines (Iowa) | 1,073.16 mi (1,727.08 km) |
| Wallingford Center to Des Moines (Washington) | 2,434.65 mi (3,918.19 km) |
