| Havre de Grace to Jeffersonville (Indiana) | 521.73 mi (839.64 km) |
| Havre de Grace to Jenison (Michigan) | 555.03 mi (893.24 km) |
| Havre de Grace to Jenks (Oklahoma) | 1,109.50 mi (1,785.56 km) |
| Havre de Grace to Jennings (Missouri) | 759.68 mi (1,222.58 km) |
| Havre de Grace to Jensen Beach (Florida) | 882.57 mi (1,420.36 km) |
| Havre de Grace to Jericho (New York) | 160.58 mi (258.43 km) |
| Havre de Grace to Jerome (Idaho) | 1,993.07 mi (3,207.53 km) |
| Havre de Grace to Jersey City (New Jersey) | 134.98 mi (217.23 km) |
| Havre de Grace to Jessup (Maryland) | 44.88 mi (72.23 km) |
| Havre de Grace to Johns Creek (Georgia) | 587.31 mi (945.18 km) |
| Havre de Grace to Johnson City (New York) | 178.09 mi (286.61 km) |
| Havre de Grace to Johnson City (Tennessee) | 406.88 mi (654.80 km) |
| Havre de Grace to Johnston (Iowa) | 933.59 mi (1,502.47 km) |
| Havre de Grace to Johnstown (Colorado) | 1,521.50 mi (2,448.61 km) |
| Havre de Grace to Johnstown (Pennsylvania) | 158.01 mi (254.29 km) |
