| Northport to Cullman (Alabama) | 77.02 mi (123.95 km) |
| Northport to Culpeper (Virginia) | 646.40 mi (1,040.27 km) |
| Northport to Culver City (California) | 1,765.77 mi (2,841.73 km) |
| Northport to Cumberland (Maryland) | 660.05 mi (1,062.25 km) |
| Northport to Cupertino (California) | 1,952.00 mi (3,141.43 km) |
| Northport to Cutler Bay (Florida) | 687.18 mi (1,105.91 km) |
| Northport to Cutlerville (Michigan) | 670.22 mi (1,078.61 km) |
| Northport to Cuyahoga Falls (Ohio) | 640.09 mi (1,030.12 km) |
| Northport to Cypress (California) | 1,747.02 mi (2,811.56 km) |
| Northport to Cypress Gardens (Florida) | 505.20 mi (813.05 km) |
| Northport to Cypress Lake (Florida) | 576.01 mi (927.01 km) |
| Northport to D'Iberville (Mississippi) | 207.20 mi (333.46 km) |
| Northport to Dakota Ridge (Colorado) | 1,066.75 mi (1,716.76 km) |
| Northport to Dale City (Virginia) | 683.07 mi (1,099.29 km) |
| Northport to Dallas (Georgia) | 165.08 mi (265.67 km) |
