| Northampton to Carlsbad (New Mexico) | 4,994.71 mi (8,038.21 km) |
| Northampton to Carmel (Indiana) | 3,929.07 mi (6,323.24 km) |
| Northampton to Carmichael (California) | 5,213.37 mi (8,390.11 km) |
| Northampton to Carney (Maryland) | 3,574.78 mi (5,753.06 km) |
| Northampton to Carnot-Moon (Pennsylvania) | 3,671.78 mi (5,909.16 km) |
| Northampton to Carol Stream (Illinois) | 3,912.65 mi (6,296.81 km) |
| Northampton to Carolina (Puerto Rico) | 4,171.12 mi (6,712.76 km) |
| Northampton to Carolina Forest (South Carolina) | 3,936.44 mi (6,335.09 km) |
| Northampton to Carpentersville (Illinois) | 3,909.01 mi (6,290.95 km) |
| Northampton to Carpinteria (California) | 5,403.14 mi (8,695.52 km) |
| Northampton to Carrboro (North Carolina) | 3,840.08 mi (6,180.01 km) |
| Northampton to Carroll (Iowa) | 4,153.98 mi (6,685.18 km) |
| Northampton to Carrollton (Georgia) | 4,196.20 mi (6,753.13 km) |
| Northampton to Carrollton (Texas) | 4,689.64 mi (7,547.25 km) |
| Northampton to Carrollwood (Florida) | 4,368.05 mi (7,029.69 km) |
