| Gateway to Duluth (Minnesota) | 1,506.47 mi (2,424.43 km) |
| Gateway to Dumas (Texas) | 1,352.06 mi (2,175.93 km) |
| Gateway to Dumont (New Jersey) | 1,086.73 mi (1,748.93 km) |
| Gateway to Duncan (Oklahoma) | 1,106.47 mi (1,780.69 km) |
| Gateway to Duncanville (Texas) | 1,001.57 mi (1,611.87 km) |
| Gateway to Dundalk (Maryland) | 927.76 mi (1,493.09 km) |
| Gateway to Dunedin (Florida) | 119.06 mi (191.61 km) |
| Gateway to Dunkirk (New York) | 1,107.05 mi (1,781.63 km) |
| Gateway to Dunmore (Pennsylvania) | 1,082.90 mi (1,742.76 km) |
| Gateway to Dunwoody (Georgia) | 531.21 mi (854.91 km) |
| Gateway to Durango (Colorado) | 1,693.40 mi (2,725.27 km) |
| Gateway to Durant (Oklahoma) | 1,011.45 mi (1,627.78 km) |
| Gateway to Durham (North Carolina) | 670.71 mi (1,079.40 km) |
| Gateway to Dyer (Indiana) | 1,081.62 mi (1,740.70 km) |
| Gateway to Dyersburg (Tennessee) | 793.62 mi (1,277.21 km) |
