| Glastonbury to Dumas (Texas) | 4,698.78 mi (7,561.96 km) |
| Glastonbury to Dumont (New Jersey) | 3,351.95 mi (5,394.45 km) |
| Glastonbury to Duncan (Oklahoma) | 4,612.34 mi (7,422.84 km) |
| Glastonbury to Duncanville (Texas) | 4,669.15 mi (7,514.27 km) |
| Glastonbury to Dundalk (Maryland) | 3,527.43 mi (5,676.85 km) |
| Glastonbury to Dunedin (Florida) | 4,319.57 mi (6,951.68 km) |
| Glastonbury to Dunkirk (New York) | 3,504.95 mi (5,640.67 km) |
| Glastonbury to Dunmore (Pennsylvania) | 3,398.72 mi (5,469.71 km) |
| Glastonbury to Dunwoody (Georgia) | 4,095.73 mi (6,591.44 km) |
| Glastonbury to Durango (Colorado) | 4,840.96 mi (7,790.77 km) |
| Glastonbury to Durant (Oklahoma) | 4,580.39 mi (7,371.43 km) |
| Glastonbury to Durham (North Carolina) | 3,775.26 mi (6,075.69 km) |
| Glastonbury to Dyer (Indiana) | 3,871.90 mi (6,231.23 km) |
| Glastonbury to Dyersburg (Tennessee) | 4,201.23 mi (6,761.23 km) |
| Glastonbury to Eagan (Minnesota) | 3,934.62 mi (6,332.16 km) |
