| North Potomac to Thorigny-sur-Marne | 3,845.41 mi (6,188.59 km) |
| North Potomac to Thouare-sur-Loire | 3,708.36 mi (5,968.03 km) |
| North Potomac to Thouars | 3,769.30 mi (6,066.11 km) |
| North Potomac to Tinqueux | 3,889.26 mi (6,259.16 km) |
| North Potomac to Tomblaine | 3,997.18 mi (6,432.84 km) |
| North Potomac to Tonneins | 3,861.82 mi (6,215.00 km) |
| North Potomac to Torcy | 3,843.78 mi (6,185.96 km) |
| North Potomac to Toul | 3,984.18 mi (6,411.92 km) |
| North Potomac to Toulon | 4,152.57 mi (6,682.92 km) |
| North Potomac to Toulouse | 3,935.58 mi (6,333.71 km) |
| North Potomac to Tourcoing | 3,816.86 mi (6,142.64 km) |
| North Potomac to Tourlaville | 3,646.04 mi (5,867.73 km) |
| North Potomac to Tournan-en-Brie | 3,851.59 mi (6,198.53 km) |
| North Potomac to Tournefeuille | 3,931.60 mi (6,327.30 km) |
| North Potomac to Tournon-sur-Rhone | 4,044.01 mi (6,508.20 km) |
