| Lemont to Duluth (Minnesota) | 408.27 mi (657.05 km) |
| Lemont to Dumas (Texas) | 851.93 mi (1,371.04 km) |
| Lemont to Dumont (New Jersey) | 727.10 mi (1,170.15 km) |
| Lemont to Duncan (Oklahoma) | 730.18 mi (1,175.12 km) |
| Lemont to Duncanville (Texas) | 793.04 mi (1,276.27 km) |
| Lemont to Dundalk (Maryland) | 625.71 mi (1,006.98 km) |
| Lemont to Dunedin (Florida) | 986.69 mi (1,587.93 km) |
| Lemont to Dunkirk (New York) | 447.02 mi (719.40 km) |
| Lemont to Dunmore (Pennsylvania) | 639.73 mi (1,029.55 km) |
| Lemont to Dunwoody (Georgia) | 570.16 mi (917.58 km) |
| Lemont to Durango (Colorado) | 1,101.05 mi (1,771.97 km) |
| Lemont to Durant (Oklahoma) | 700.50 mi (1,127.35 km) |
| Lemont to Durham (North Carolina) | 626.72 mi (1,008.60 km) |
| Lemont to Dyer (Indiana) | 27.26 mi (43.87 km) |
| Lemont to Dyersburg (Tennessee) | 395.67 mi (636.76 km) |
