| Portland to Thorigny-sur-Marne | 5,131.66 mi (8,258.61 km) |
| Portland to Thouare-sur-Loire | 5,103.38 mi (8,213.09 km) |
| Portland to Thouars | 5,154.89 mi (8,295.99 km) |
| Portland to Tinqueux | 5,145.11 mi (8,280.26 km) |
| Portland to Tomblaine | 5,234.79 mi (8,424.59 km) |
| Portland to Tonneins | 5,312.05 mi (8,548.91 km) |
| Portland to Torcy | 5,131.72 mi (8,258.71 km) |
| Portland to Toul | 5,227.16 mi (8,412.31 km) |
| Portland to Toulon | 5,545.81 mi (8,925.12 km) |
| Portland to Toulouse | 5,389.29 mi (8,673.22 km) |
| Portland to Tourcoing | 5,041.10 mi (8,112.86 km) |
| Portland to Tourlaville | 4,971.70 mi (8,001.18 km) |
| Portland to Tournan-en-Brie | 5,140.99 mi (8,273.62 km) |
| Portland to Tournefeuille | 5,387.39 mi (8,670.17 km) |
| Portland to Tournon-sur-Rhone | 5,404.24 mi (8,697.28 km) |
