| Northport to Carlsbad (California) | 1,710.51 mi (2,752.80 km) |
| Northport to Carlsbad (New Mexico) | 966.85 mi (1,556.00 km) |
| Northport to Carmel (Indiana) | 470.30 mi (756.88 km) |
| Northport to Carmichael (California) | 1,911.58 mi (3,076.39 km) |
| Northport to Carney (Maryland) | 747.69 mi (1,203.29 km) |
| Northport to Carnot-Moon (Pennsylvania) | 646.01 mi (1,039.66 km) |
| Northport to Carol Stream (Illinois) | 599.02 mi (964.02 km) |
| Northport to Carolina (Puerto Rico) | 1,685.09 mi (2,711.89 km) |
| Northport to Carolina Forest (South Carolina) | 501.47 mi (807.04 km) |
| Northport to Carpentersville (Illinois) | 613.61 mi (987.50 km) |
| Northport to Carpinteria (California) | 1,825.82 mi (2,938.37 km) |
| Northport to Carrboro (North Carolina) | 517.78 mi (833.29 km) |
| Northport to Carroll (Iowa) | 726.36 mi (1,168.96 km) |
| Northport to Carrollton (Georgia) | 146.77 mi (236.21 km) |
| Northport to Carrollton (Texas) | 538.32 mi (866.35 km) |
