| Northport to Cloverleaf (Texas) | 506.19 mi (814.64 km) |
| Northport to Cloverly (Maryland) | 715.23 mi (1,151.04 km) |
| Northport to Clovis (California) | 1,822.96 mi (2,933.77 km) |
| Northport to Clovis (New Mexico) | 897.58 mi (1,444.52 km) |
| Northport to Clute (Texas) | 545.81 mi (878.40 km) |
| Northport to Coachella (California) | 1,640.06 mi (2,639.42 km) |
| Northport to Coalinga (California) | 1,860.77 mi (2,994.62 km) |
| Northport to Coamo (Puerto Rico) | 1,681.67 mi (2,706.39 km) |
| Northport to Coatesville (Pennsylvania) | 800.51 mi (1,288.30 km) |
| Northport to Cockeysville (Maryland) | 745.59 mi (1,199.92 km) |
| Northport to Cocoa (Florida) | 526.88 mi (847.92 km) |
| Northport to Cocoa Beach (Florida) | 535.52 mi (861.84 km) |
| Northport to Coconut Creek (Florida) | 655.51 mi (1,054.94 km) |
| Northport to Coeur d'Alene (Idaho) | 1,813.44 mi (2,918.44 km) |
| Northport to Cohoes (New York) | 999.59 mi (1,608.69 km) |
