| Havre de Grace to Tacoma (Washington) | 2,349.99 mi (3,781.95 km) |
| Havre de Grace to Tahlequah (Oklahoma) | 1,058.77 mi (1,703.93 km) |
| Havre de Grace to Takoma Park (Maryland) | 61.58 mi (99.11 km) |
| Havre de Grace to Talladega (Alabama) | 696.43 mi (1,120.80 km) |
| Havre de Grace to Tallahassee (Florida) | 778.22 mi (1,252.43 km) |
| Havre de Grace to Tallmadge (Ohio) | 299.40 mi (481.84 km) |
| Havre de Grace to Tamalpais-Homestead Valley (California) | 2,477.43 mi (3,987.04 km) |
| Havre de Grace to Tamarac (Florida) | 952.33 mi (1,532.63 km) |
| Havre de Grace to Tamiami (Florida) | 984.71 mi (1,584.74 km) |
| Havre de Grace to Tampa (Florida) | 876.54 mi (1,410.66 km) |
| Havre de Grace to Tanaina (Alaska) | 3,335.67 mi (5,368.25 km) |
| Havre de Grace to Tanque Verde (Arizona) | 1,988.81 mi (3,200.69 km) |
| Havre de Grace to Tarboro (North Carolina) | 263.76 mi (424.49 km) |
| Havre de Grace to Tarpon Springs (Florida) | 874.42 mi (1,407.24 km) |
| Havre de Grace to Tarrytown (New York) | 158.12 mi (254.46 km) |
