| Letchworth to Talant | 396.88 mi (638.72 km) |
| Letchworth to Talence | 496.22 mi (798.58 km) |
| Letchworth to Tarare | 470.27 mi (756.83 km) |
| Letchworth to Tarascon | 608.09 mi (978.63 km) |
| Letchworth to Tarbes | 604.59 mi (972.99 km) |
| Letchworth to Tarnos | 585.74 mi (942.66 km) |
| Letchworth to Tassin-la-Demi-Lune | 485.71 mi (781.67 km) |
| Letchworth to Taverny | 230.73 mi (371.33 km) |
| Letchworth to Tergnier | 222.02 mi (357.31 km) |
| Letchworth to Thaon-les-Vosges | 391.04 mi (629.31 km) |
| Letchworth to Thiais | 250.23 mi (402.71 km) |
| Letchworth to Thiers | 456.26 mi (734.27 km) |
| Letchworth to Thionville | 333.40 mi (536.55 km) |
| Letchworth to Thonon-les-Bains | 491.78 mi (791.44 km) |
| Letchworth to Thorigne-Fouillard | 270.51 mi (435.35 km) |
