| Mortara to Decatur (Georgia) | 4,744.91 mi (7,636.19 km) |
| Mortara to Decatur (Illinois) | 4,663.03 mi (7,504.42 km) |
| Mortara to Deer Park (New York) | 3,973.11 mi (6,394.11 km) |
| Mortara to Deer Park (Texas) | 5,400.26 mi (8,690.87 km) |
| Mortara to Deerfield (Illinois) | 4,516.72 mi (7,268.95 km) |
| Mortara to Deerfield Beach (Florida) | 4,899.29 mi (7,884.65 km) |
| Mortara to Defiance (Ohio) | 4,415.70 mi (7,106.39 km) |
| Mortara to DeForest (Wisconsin) | 4,527.70 mi (7,286.63 km) |
| Mortara to DeKalb (Illinois) | 4,562.36 mi (7,342.41 km) |
| Mortara to Del Aire (California) | 6,045.32 mi (9,729.00 km) |
| Mortara to Del City (Oklahoma) | 5,210.05 mi (8,384.77 km) |
| Mortara to Del Rio (Texas) | 5,653.52 mi (9,098.47 km) |
| Mortara to DeLand (Florida) | 4,827.57 mi (7,769.23 km) |
| Mortara to Delano (California) | 5,967.68 mi (9,604.05 km) |
| Mortara to Delaware (Ohio) | 4,405.51 mi (7,089.98 km) |
