| Mackworth to Tacoma (Washington) | 4,694.23 mi (7,554.64 km) |
| Mackworth to Tahlequah (Oklahoma) | 4,420.59 mi (7,114.25 km) |
| Mackworth to Takoma Park (Maryland) | 3,573.45 mi (5,750.91 km) |
| Mackworth to Talladega (Alabama) | 4,203.48 mi (6,764.85 km) |
| Mackworth to Tallahassee (Florida) | 4,280.05 mi (6,888.08 km) |
| Mackworth to Tallmadge (Ohio) | 3,649.56 mi (5,873.40 km) |
| Mackworth to Tamalpais-Homestead Valley (California) | 5,239.23 mi (8,431.72 km) |
| Mackworth to Tamarac (Florida) | 4,334.32 mi (6,975.41 km) |
| Mackworth to Tamiami (Florida) | 4,363.66 mi (7,022.63 km) |
| Mackworth to Tampa (Florida) | 4,332.24 mi (6,972.06 km) |
| Mackworth to Tanaina (Alaska) | 4,326.90 mi (6,963.47 km) |
| Mackworth to Tanque Verde (Arizona) | 5,184.15 mi (8,343.08 km) |
| Mackworth to Tarboro (North Carolina) | 3,740.39 mi (6,019.57 km) |
| Mackworth to Tarpon Springs (Florida) | 4,337.27 mi (6,980.16 km) |
| Mackworth to Tarrytown (New York) | 3,353.81 mi (5,397.44 km) |
