| Mortara to Dixon (Illinois) | 4,594.93 mi (7,394.83 km) |
| Mortara to Dobbs Ferry (New York) | 3,987.02 mi (6,416.49 km) |
| Mortara to Doctor Phillips (Florida) | 4,863.17 mi (7,826.51 km) |
| Mortara to Dodge City (Kansas) | 5,194.27 mi (8,359.36 km) |
| Mortara to Dolton (Illinois) | 4,530.40 mi (7,290.98 km) |
| Mortara to Donna (Texas) | 5,701.35 mi (9,175.44 km) |
| Mortara to Dorado (Puerto Rico) | 4,600.02 mi (7,403.01 km) |
| Mortara to Doral (Florida) | 4,932.48 mi (7,938.06 km) |
| Mortara to Doraville (Georgia) | 4,737.65 mi (7,624.51 km) |
| Mortara to Dothan (Alabama) | 4,909.62 mi (7,901.27 km) |
| Mortara to Douglas (Arizona) | 5,882.75 mi (9,467.37 km) |
| Mortara to Douglas (Georgia) | 4,784.53 mi (7,699.96 km) |
| Mortara to Douglasville (Georgia) | 4,764.11 mi (7,667.09 km) |
| Mortara to Dover (Delaware) | 4,131.95 mi (6,649.74 km) |
| Mortara to Dover (New Hampshire) | 3,776.73 mi (6,078.05 km) |
