| La Spezia to Dover (New Jersey) | 4,105.64 mi (6,607.40 km) |
| La Spezia to Dover (Ohio) | 4,415.31 mi (7,105.76 km) |
| La Spezia to Downers Grove (Illinois) | 4,628.84 mi (7,449.39 km) |
| La Spezia to Downey (California) | 6,130.71 mi (9,866.43 km) |
| La Spezia to Dranesville (Virginia) | 4,302.42 mi (6,924.08 km) |
| La Spezia to Draper (Utah) | 5,561.63 mi (8,950.58 km) |
| La Spezia to Drexel Heights (Arizona) | 5,987.31 mi (9,635.64 km) |
| La Spezia to Drexel Hill (Pennsylvania) | 4,174.42 mi (6,718.08 km) |
| La Spezia to Duarte (California) | 6,112.15 mi (9,836.55 km) |
| La Spezia to Dublin (California) | 6,029.39 mi (9,703.36 km) |
| La Spezia to Dublin (Georgia) | 4,822.74 mi (7,761.45 km) |
| La Spezia to Dublin (Ohio) | 4,502.59 mi (7,246.23 km) |
| La Spezia to Dubuque (Iowa) | 4,703.27 mi (7,569.18 km) |
| La Spezia to Duluth (Georgia) | 4,811.19 mi (7,742.86 km) |
| La Spezia to Duluth (Minnesota) | 4,566.77 mi (7,349.50 km) |
