| Northampton to Washington (Indiana) | 4,030.57 mi (6,486.57 km) |
| Northampton to Washington (Missouri) | 4,183.78 mi (6,733.14 km) |
| Northampton to Washington (Pennsylvania) | 3,688.64 mi (5,936.29 km) |
| Northampton to Washington (Utah) | 5,055.50 mi (8,136.04 km) |
| Northampton to Washington Court House (Ohio) | 3,843.41 mi (6,185.38 km) |
| Northampton to Washougal (Washington) | 4,841.08 mi (7,790.97 km) |
| Northampton to Watauga (Texas) | 4,709.13 mi (7,578.62 km) |
| Northampton to Waterbury (Connecticut) | 3,338.78 mi (5,373.25 km) |
| Northampton to Waterloo (Illinois) | 4,161.29 mi (6,696.95 km) |
| Northampton to Waterloo (Iowa) | 4,042.13 mi (6,505.17 km) |
| Northampton to Watertown (New York) | 3,349.98 mi (5,391.28 km) |
| Northampton to Watertown (South Dakota) | 4,096.17 mi (6,592.14 km) |
| Northampton to Watertown (Wisconsin) | 3,875.46 mi (6,236.96 km) |
| Northampton to Watertown Town (Massachusetts) | 3,229.05 mi (5,196.66 km) |
| Northampton to Waterville (Maine) | 3,078.49 mi (4,954.35 km) |
