| Glastonbury to Dover (New Jersey) | 3,377.92 mi (5,436.24 km) |
| Glastonbury to Dover (Ohio) | 3,676.03 mi (5,916.00 km) |
| Glastonbury to Downers Grove (Illinois) | 3,878.15 mi (6,241.29 km) |
| Glastonbury to Downey (California) | 5,375.11 mi (8,650.41 km) |
| Glastonbury to Dranesville (Virginia) | 3,575.72 mi (5,754.56 km) |
| Glastonbury to Draper (Utah) | 4,805.95 mi (7,734.43 km) |
| Glastonbury to Drexel Heights (Arizona) | 5,229.18 mi (8,415.55 km) |
| Glastonbury to Drexel Hill (Pennsylvania) | 3,448.65 mi (5,550.07 km) |
| Glastonbury to Duarte (California) | 5,356.56 mi (8,620.54 km) |
| Glastonbury to Dublin (California) | 5,281.51 mi (8,499.78 km) |
| Glastonbury to Dublin (Georgia) | 4,105.55 mi (6,607.24 km) |
| Glastonbury to Dublin (Ohio) | 3,761.74 mi (6,053.94 km) |
| Glastonbury to Dubuque (Iowa) | 3,949.20 mi (6,355.62 km) |
| Glastonbury to Duluth (Georgia) | 4,085.95 mi (6,575.70 km) |
| Glastonbury to Duluth (Minnesota) | 3,808.79 mi (6,129.65 km) |
