| Westmont to Duluth (Minnesota) | 1,626.19 mi (2,617.10 km) |
| Westmont to Dumas (Texas) | 934.11 mi (1,503.31 km) |
| Westmont to Dumont (New Jersey) | 2,451.49 mi (3,945.28 km) |
| Westmont to Duncan (Oklahoma) | 1,162.84 mi (1,871.41 km) |
| Westmont to Duncanville (Texas) | 1,236.28 mi (1,989.61 km) |
| Westmont to Dundalk (Maryland) | 2,327.03 mi (3,744.99 km) |
| Westmont to Dunedin (Florida) | 2,131.99 mi (3,431.11 km) |
| Westmont to Dunkirk (New York) | 2,175.45 mi (3,501.05 km) |
| Westmont to Dunmore (Pennsylvania) | 2,366.22 mi (3,808.06 km) |
| Westmont to Dunwoody (Georgia) | 1,939.18 mi (3,120.80 km) |
| Westmont to Durango (Colorado) | 628.56 mi (1,011.57 km) |
| Westmont to Durant (Oklahoma) | 1,253.06 mi (2,016.60 km) |
| Westmont to Durham (North Carolina) | 2,220.31 mi (3,573.25 km) |
| Westmont to Dyer (Indiana) | 1,751.42 mi (2,818.63 km) |
| Westmont to Dyersburg (Tennessee) | 1,637.59 mi (2,635.45 km) |
