| Northampton to Cicero (Illinois) | 3,902.11 mi (6,279.84 km) |
| Northampton to Cimarron Hills (Colorado) | 4,666.09 mi (7,509.35 km) |
| Northampton to Cincinnati (Ohio) | 3,904.28 mi (6,283.33 km) |
| Northampton to Cinco Ranch (Texas) | 4,815.52 mi (7,749.83 km) |
| Northampton to Circleville (Ohio) | 3,820.81 mi (6,149.01 km) |
| Northampton to Citrus (California) | 5,367.93 mi (8,638.84 km) |
| Northampton to Citrus Heights (California) | 5,208.59 mi (8,382.42 km) |
| Northampton to Citrus Park (Florida) | 4,369.26 mi (7,031.64 km) |
| Northampton to Claiborne (Louisiana) | 4,531.18 mi (7,292.23 km) |
| Northampton to Claremont (California) | 5,361.80 mi (8,628.99 km) |
| Northampton to Claremont (New Hampshire) | 3,233.31 mi (5,203.52 km) |
| Northampton to Claremore (Oklahoma) | 4,469.44 mi (7,192.86 km) |
| Northampton to Clarksburg (Maryland) | 3,612.90 mi (5,814.39 km) |
| Northampton to Clarksburg (West Virginia) | 3,732.47 mi (6,006.83 km) |
| Northampton to Clarksdale (Mississippi) | 4,383.40 mi (7,054.39 km) |
