| Altamont to Dumas (Texas) | 1,144.00 mi (1,841.09 km) |
| Altamont to Dumont (New Jersey) | 2,436.15 mi (3,920.61 km) |
| Altamont to Duncan (Oklahoma) | 1,387.86 mi (2,233.54 km) |
| Altamont to Duncanville (Texas) | 1,505.52 mi (2,422.91 km) |
| Altamont to Dundalk (Maryland) | 2,348.89 mi (3,780.17 km) |
| Altamont to Dunedin (Florida) | 2,382.45 mi (3,834.18 km) |
| Altamont to Dunkirk (New York) | 2,142.13 mi (3,447.42 km) |
| Altamont to Dunmore (Pennsylvania) | 2,346.28 mi (3,775.97 km) |
| Altamont to Dunwoody (Georgia) | 2,095.04 mi (3,371.65 km) |
| Altamont to Durango (Colorado) | 809.54 mi (1,302.83 km) |
| Altamont to Durant (Oklahoma) | 1,482.39 mi (2,385.67 km) |
| Altamont to Durham (North Carolina) | 2,311.47 mi (3,719.95 km) |
| Altamont to Dyer (Indiana) | 1,749.83 mi (2,816.07 km) |
| Altamont to Dyersburg (Tennessee) | 1,773.73 mi (2,854.55 km) |
| Altamont to Eagan (Minnesota) | 1,435.14 mi (2,309.64 km) |
