| Severn to Duluth (Minnesota) | 939.99 mi (1,512.77 km) |
| Severn to Dumas (Texas) | 1,398.82 mi (2,251.19 km) |
| Severn to Dumont (New Jersey) | 189.94 mi (305.67 km) |
| Severn to Duncan (Oklahoma) | 1,212.75 mi (1,951.73 km) |
| Severn to Duncanville (Texas) | 1,213.90 mi (1,953.59 km) |
| Severn to Dundalk (Maryland) | 14.25 mi (22.94 km) |
| Severn to Dunedin (Florida) | 842.87 mi (1,356.48 km) |
| Severn to Dunkirk (New York) | 269.07 mi (433.03 km) |
| Severn to Dunmore (Pennsylvania) | 167.63 mi (269.78 km) |
| Severn to Dunwoody (Georgia) | 554.20 mi (891.90 km) |
| Severn to Durango (Colorado) | 1,689.72 mi (2,719.33 km) |
| Severn to Durant (Oklahoma) | 1,146.56 mi (1,845.21 km) |
| Severn to Durham (North Carolina) | 249.31 mi (401.23 km) |
| Severn to Dyer (Indiana) | 592.13 mi (952.94 km) |
| Severn to Dyersburg (Tennessee) | 725.66 mi (1,167.84 km) |
