| Havre de Grace to Carlsbad (California) | 2,313.31 mi (3,722.91 km) |
| Havre de Grace to Carlsbad (New Mexico) | 1,640.49 mi (2,640.12 km) |
| Havre de Grace to Carmel (Indiana) | 533.33 mi (858.32 km) |
| Havre de Grace to Carmichael (California) | 2,399.45 mi (3,861.54 km) |
| Havre de Grace to Carney (Maryland) | 23.94 mi (38.53 km) |
| Havre de Grace to Carnot-Moon (Pennsylvania) | 227.17 mi (365.59 km) |
| Havre de Grace to Carol Stream (Illinois) | 649.46 mi (1,045.21 km) |
| Havre de Grace to Carolina (Puerto Rico) | 1,581.40 mi (2,545.01 km) |
| Havre de Grace to Carolina Forest (South Carolina) | 428.55 mi (689.68 km) |
| Havre de Grace to Carpentersville (Illinois) | 660.19 mi (1,062.47 km) |
| Havre de Grace to Carpinteria (California) | 2,398.47 mi (3,859.96 km) |
| Havre de Grace to Carrboro (North Carolina) | 298.32 mi (480.11 km) |
| Havre de Grace to Carroll (Iowa) | 993.81 mi (1,599.39 km) |
| Havre de Grace to Carrollton (Georgia) | 645.68 mi (1,039.12 km) |
| Havre de Grace to Carrollton (Texas) | 1,239.78 mi (1,995.23 km) |
