| Mortara to Dumas (Texas) | 5,363.67 mi (8,632.00 km) |
| Mortara to Dumont (New Jersey) | 3,994.93 mi (6,429.22 km) |
| Mortara to Duncan (Oklahoma) | 5,274.00 mi (8,487.69 km) |
| Mortara to Duncanville (Texas) | 5,327.83 mi (8,574.32 km) |
| Mortara to Dundalk (Maryland) | 4,169.69 mi (6,710.46 km) |
| Mortara to Dunedin (Florida) | 4,940.97 mi (7,951.73 km) |
| Mortara to Dunkirk (New York) | 4,159.36 mi (6,693.84 km) |
| Mortara to Dunmore (Pennsylvania) | 4,045.63 mi (6,510.81 km) |
| Mortara to Dunwoody (Georgia) | 4,737.86 mi (7,624.86 km) |
| Mortara to Durango (Colorado) | 5,506.29 mi (8,861.52 km) |
| Mortara to Durant (Oklahoma) | 5,240.13 mi (8,433.17 km) |
| Mortara to Durham (North Carolina) | 4,412.30 mi (7,100.91 km) |
| Mortara to Dyer (Indiana) | 4,532.65 mi (7,294.60 km) |
| Mortara to Dyersburg (Tennessee) | 4,855.87 mi (7,814.77 km) |
| Mortara to Eagan (Minnesota) | 4,600.21 mi (7,403.32 km) |
