| Swanage to Dumas (Texas) | 4,746.12 mi (7,638.14 km) |
| Swanage to Dumont (New Jersey) | 3,394.63 mi (5,463.13 km) |
| Swanage to Duncan (Oklahoma) | 4,658.62 mi (7,497.32 km) |
| Swanage to Duncanville (Texas) | 4,714.74 mi (7,587.64 km) |
| Swanage to Dundalk (Maryland) | 3,570.03 mi (5,745.40 km) |
| Swanage to Dunedin (Florida) | 4,359.42 mi (7,015.81 km) |
| Swanage to Dunkirk (New York) | 3,549.60 mi (5,712.53 km) |
| Swanage to Dunmore (Pennsylvania) | 3,442.04 mi (5,539.42 km) |
| Swanage to Dunwoody (Georgia) | 4,138.41 mi (6,660.12 km) |
| Swanage to Durango (Colorado) | 4,889.41 mi (7,868.75 km) |
| Swanage to Durant (Oklahoma) | 4,626.21 mi (7,445.17 km) |
| Swanage to Durham (North Carolina) | 3,817.12 mi (6,143.06 km) |
| Swanage to Dyer (Indiana) | 3,917.92 mi (6,305.29 km) |
| Swanage to Dyersburg (Tennessee) | 4,245.99 mi (6,833.27 km) |
| Swanage to Eagan (Minnesota) | 3,982.42 mi (6,409.09 km) |
