| Northampton to Hutchinson (Minnesota) | 4,000.16 mi (6,437.64 km) |
| Northampton to Hutto (Texas) | 4,842.60 mi (7,793.42 km) |
| Northampton to Hyattsville (Maryland) | 3,612.34 mi (5,813.51 km) |
| Northampton to Hybla Valley (Virginia) | 3,627.20 mi (5,837.42 km) |
| Northampton to Idaho Falls (Idaho) | 4,659.35 mi (7,498.51 km) |
| Northampton to Idylwood (Virginia) | 3,625.74 mi (5,835.06 km) |
| Northampton to Ilchester (Maryland) | 3,593.11 mi (5,782.54 km) |
| Northampton to Immokalee (Florida) | 4,405.89 mi (7,090.59 km) |
| Northampton to Imperial (California) | 5,365.43 mi (8,634.82 km) |
| Northampton to Imperial Beach (California) | 5,431.60 mi (8,741.31 km) |
| Northampton to Independence (Kentucky) | 3,914.96 mi (6,300.53 km) |
| Northampton to Independence (Missouri) | 4,282.59 mi (6,892.17 km) |
| Northampton to Indian Trail (North Carolina) | 3,944.26 mi (6,347.67 km) |
| Northampton to Indiana (Pennsylvania) | 3,625.03 mi (5,833.93 km) |
| Northampton to Indianapolis (Indiana) | 3,937.96 mi (6,337.54 km) |
