| Shannon to Dumas (Texas) | 4,416.64 mi (7,107.90 km) |
| Shannon to Dumont (New Jersey) | 3,071.07 mi (4,942.41 km) |
| Shannon to Duncan (Oklahoma) | 4,328.99 mi (6,966.84 km) |
| Shannon to Duncanville (Texas) | 4,385.63 mi (7,057.99 km) |
| Shannon to Dundalk (Maryland) | 3,246.64 mi (5,224.97 km) |
| Shannon to Dunedin (Florida) | 4,044.03 mi (6,508.23 km) |
| Shannon to Dunkirk (New York) | 3,221.78 mi (5,184.96 km) |
| Shannon to Dunmore (Pennsylvania) | 3,116.90 mi (5,016.17 km) |
| Shannon to Dunwoody (Georgia) | 3,814.75 mi (6,139.25 km) |
| Shannon to Durango (Colorado) | 4,562.22 mi (7,342.19 km) |
| Shannon to Durant (Oklahoma) | 4,296.89 mi (6,915.18 km) |
| Shannon to Durham (North Carolina) | 3,495.68 mi (5,625.75 km) |
| Shannon to Dyer (Indiana) | 3,588.44 mi (5,775.04 km) |
| Shannon to Dyersburg (Tennessee) | 3,917.98 mi (6,305.38 km) |
| Shannon to Eagan (Minnesota) | 3,653.57 mi (5,879.85 km) |
