| Watford to Talant | 384.21 mi (618.33 km) |
| Watford to Talence | 473.71 mi (762.37 km) |
| Watford to Tarare | 454.37 mi (731.24 km) |
| Watford to Tarascon | 590.72 mi (950.67 km) |
| Watford to Tarbes | 582.51 mi (937.47 km) |
| Watford to Tarnos | 562.83 mi (905.78 km) |
| Watford to Tassin-la-Demi-Lune | 470.21 mi (756.73 km) |
| Watford to Taverny | 215.30 mi (346.48 km) |
| Watford to Tergnier | 212.34 mi (341.72 km) |
| Watford to Thaon-les-Vosges | 383.30 mi (616.87 km) |
| Watford to Thiais | 234.63 mi (377.60 km) |
| Watford to Thiers | 438.90 mi (706.35 km) |
| Watford to Thionville | 329.05 mi (529.55 km) |
| Watford to Thonon-les-Bains | 479.86 mi (772.26 km) |
| Watford to Thorigne-Fouillard | 247.17 mi (397.79 km) |
