| Altamont to Delhi (California) | 333.22 mi (536.26 km) |
| Altamont to Delray Beach (Florida) | 2,580.59 mi (4,153.06 km) |
| Altamont to Deltona (Florida) | 2,428.00 mi (3,907.48 km) |
| Altamont to Deming (New Mexico) | 1,028.05 mi (1,654.49 km) |
| Altamont to Denison (Texas) | 1,480.97 mi (2,383.39 km) |
| Altamont to Dent (Ohio) | 1,937.41 mi (3,117.96 km) |
| Altamont to Denton (Texas) | 1,473.06 mi (2,370.67 km) |
| Altamont to Dentsville (South Carolina) | 2,262.63 mi (3,641.36 km) |
| Altamont to Denver (Colorado) | 893.28 mi (1,437.59 km) |
| Altamont to Depew (New York) | 2,165.91 mi (3,485.70 km) |
| Altamont to Derby (Connecticut) | 2,472.90 mi (3,979.74 km) |
| Altamont to Derby (Kansas) | 1,331.46 mi (2,142.77 km) |
| Altamont to Des Moines (Iowa) | 1,440.25 mi (2,317.85 km) |
| Altamont to Des Moines (Washington) | 359.99 mi (579.35 km) |
| Altamont to Des Plaines (Illinois) | 1,722.08 mi (2,771.42 km) |
