| Glastonbury to Hutchinson (Minnesota) | 3,975.78 mi (6,398.40 km) |
| Glastonbury to Hutto (Texas) | 4,801.89 mi (7,727.89 km) |
| Glastonbury to Hyattsville (Maryland) | 3,560.07 mi (5,729.37 km) |
| Glastonbury to Hybla Valley (Virginia) | 3,574.72 mi (5,752.96 km) |
| Glastonbury to Idaho Falls (Idaho) | 4,652.35 mi (7,487.24 km) |
| Glastonbury to Idylwood (Virginia) | 3,573.61 mi (5,751.17 km) |
| Glastonbury to Ilchester (Maryland) | 3,541.04 mi (5,698.76 km) |
| Glastonbury to Immokalee (Florida) | 4,341.51 mi (6,986.99 km) |
| Glastonbury to Imperial (California) | 5,350.11 mi (8,610.17 km) |
| Glastonbury to Imperial Beach (California) | 5,418.01 mi (8,719.45 km) |
| Glastonbury to Independence (Kentucky) | 3,870.79 mi (6,229.44 km) |
| Glastonbury to Independence (Missouri) | 4,249.43 mi (6,838.80 km) |
| Glastonbury to Indian Trail (North Carolina) | 3,890.10 mi (6,260.51 km) |
| Glastonbury to Indiana (Pennsylvania) | 3,577.76 mi (5,757.85 km) |
| Glastonbury to Indianapolis (Indiana) | 3,896.78 mi (6,271.27 km) |
