| Portland to Talant | 5,280.02 mi (8,497.37 km) |
| Portland to Talence | 5,262.86 mi (8,469.76 km) |
| Portland to Tarare | 5,346.15 mi (8,603.79 km) |
| Portland to Tarascon | 5,471.19 mi (8,805.03 km) |
| Portland to Tarbes | 5,368.78 mi (8,640.22 km) |
| Portland to Tarnos | 5,304.91 mi (8,537.43 km) |
| Portland to Tassin-la-Demi-Lune | 5,363.18 mi (8,631.20 km) |
| Portland to Taverny | 5,110.50 mi (8,224.55 km) |
| Portland to Tergnier | 5,103.86 mi (8,213.87 km) |
| Portland to Thaon-les-Vosges | 5,265.02 mi (8,473.22 km) |
| Portland to Thiais | 5,129.46 mi (8,255.06 km) |
| Portland to Thiers | 5,323.84 mi (8,567.89 km) |
| Portland to Thionville | 5,195.28 mi (8,360.99 km) |
| Portland to Thonon-les-Bains | 5,374.71 mi (8,649.76 km) |
| Portland to Thorigne-Fouillard | 5,051.23 mi (8,129.18 km) |
