| Portlethen to Tacoma (Washington) | 4,459.46 mi (7,176.81 km) |
| Portlethen to Tahlequah (Oklahoma) | 4,279.75 mi (6,887.59 km) |
| Portlethen to Takoma Park (Maryland) | 3,478.08 mi (5,597.43 km) |
| Portlethen to Talladega (Alabama) | 4,099.38 mi (6,597.31 km) |
| Portlethen to Tallahassee (Florida) | 4,192.87 mi (6,747.77 km) |
| Portlethen to Tallmadge (Ohio) | 3,531.19 mi (5,682.90 km) |
| Portlethen to Tamalpais-Homestead Valley (California) | 5,020.22 mi (8,079.26 km) |
| Portlethen to Tamarac (Florida) | 4,276.90 mi (6,883.01 km) |
| Portlethen to Tamiami (Florida) | 4,307.25 mi (6,931.84 km) |
| Portlethen to Tampa (Florida) | 4,260.27 mi (6,856.25 km) |
| Portlethen to Tanaina (Alaska) | 4,046.92 mi (6,512.89 km) |
| Portlethen to Tanque Verde (Arizona) | 5,006.73 mi (8,057.55 km) |
| Portlethen to Tarboro (North Carolina) | 3,656.11 mi (5,883.94 km) |
| Portlethen to Tarpon Springs (Florida) | 4,263.59 mi (6,861.58 km) |
| Portlethen to Tarrytown (New York) | 3,259.34 mi (5,245.40 km) |
