| Potters Bar to Thorigny-sur-Marne | 232.82 mi (374.69 km) |
| Potters Bar to Thouare-sur-Loire | 311.15 mi (500.75 km) |
| Potters Bar to Thouars | 326.33 mi (525.18 km) |
| Potters Bar to Tinqueux | 249.51 mi (401.55 km) |
| Potters Bar to Tomblaine | 350.98 mi (564.85 km) |
| Potters Bar to Tonneins | 505.46 mi (813.46 km) |
| Potters Bar to Torcy | 233.14 mi (375.21 km) |
| Potters Bar to Toul | 340.18 mi (547.46 km) |
| Potters Bar to Toulon | 657.09 mi (1,057.49 km) |
| Potters Bar to Toulouse | 564.27 mi (908.11 km) |
| Potters Bar to Tourcoing | 159.61 mi (256.87 km) |
| Potters Bar to Tourlaville | 154.72 mi (248.99 km) |
| Potters Bar to Tournan-en-Brie | 242.39 mi (390.09 km) |
| Potters Bar to Tournefeuille | 564.99 mi (909.26 km) |
| Potters Bar to Tournon-sur-Rhone | 512.42 mi (824.65 km) |
