| Northampton to Hilliard (Ohio) | 3,809.63 mi (6,131.01 km) |
| Northampton to Hillsboro (Oregon) | 4,860.08 mi (7,821.55 km) |
| Northampton to Hillsborough (California) | 5,306.18 mi (8,539.47 km) |
| Northampton to Hillsborough (New Jersey) | 3,449.97 mi (5,552.19 km) |
| Northampton to Hilo (Hawaii) | 7,230.35 mi (11,636.12 km) |
| Northampton to Hilton Head Island (South Carolina) | 4,088.69 mi (6,580.11 km) |
| Northampton to Hinesville (Georgia) | 4,142.12 mi (6,666.10 km) |
| Northampton to Hinsdale (Illinois) | 3,910.51 mi (6,293.35 km) |
| Northampton to Hobart (Indiana) | 3,899.21 mi (6,275.18 km) |
| Northampton to Hobbs (New Mexico) | 4,937.65 mi (7,946.38 km) |
| Northampton to Hobe Sound (Florida) | 4,319.42 mi (6,951.44 km) |
| Northampton to Hoboken (New Jersey) | 3,414.26 mi (5,494.72 km) |
| Northampton to Hockessin (Delaware) | 3,523.74 mi (5,670.91 km) |
| Northampton to Hoffman Estates (Illinois) | 3,906.40 mi (6,286.75 km) |
| Northampton to Holbrook (New York) | 3,373.34 mi (5,428.86 km) |
