| Glastonbury to Dixon (Illinois) | 3,932.40 mi (6,328.59 km) |
| Glastonbury to Dobbs Ferry (New York) | 3,344.04 mi (5,381.71 km) |
| Glastonbury to Doctor Phillips (Florida) | 4,244.02 mi (6,830.10 km) |
| Glastonbury to Dodge City (Kansas) | 4,529.29 mi (7,289.19 km) |
| Glastonbury to Dolton (Illinois) | 3,869.43 mi (6,227.24 km) |
| Glastonbury to Donna (Texas) | 5,050.48 mi (8,127.97 km) |
| Glastonbury to Dorado (Puerto Rico) | 4,092.31 mi (6,585.93 km) |
| Glastonbury to Doral (Florida) | 4,326.20 mi (6,962.34 km) |
| Glastonbury to Doraville (Georgia) | 4,095.68 mi (6,591.36 km) |
| Glastonbury to Dothan (Alabama) | 4,272.27 mi (6,875.56 km) |
| Glastonbury to Douglas (Arizona) | 5,217.13 mi (8,396.16 km) |
| Glastonbury to Douglas (Georgia) | 4,152.16 mi (6,682.25 km) |
| Glastonbury to Douglasville (Georgia) | 4,121.74 mi (6,633.30 km) |
| Glastonbury to Dover (Delaware) | 3,491.78 mi (5,619.47 km) |
| Glastonbury to Dover (New Hampshire) | 3,131.75 mi (5,040.07 km) |
