| Hertford to Thorigny-sur-Marne | 236.02 mi (379.84 km) |
| Hertford to Thouare-sur-Loire | 318.71 mi (512.92 km) |
| Hertford to Thouars | 333.20 mi (536.23 km) |
| Hertford to Tinqueux | 250.72 mi (403.49 km) |
| Hertford to Tomblaine | 351.13 mi (565.08 km) |
| Hertford to Tonneins | 512.07 mi (824.10 km) |
| Hertford to Torcy | 236.45 mi (380.53 km) |
| Hertford to Toul | 340.56 mi (548.07 km) |
| Hertford to Toulon | 661.02 mi (1,063.82 km) |
| Hertford to Toulouse | 570.39 mi (917.95 km) |
| Hertford to Tourcoing | 158.41 mi (254.94 km) |
| Hertford to Tourlaville | 162.78 mi (261.97 km) |
| Hertford to Tournan-en-Brie | 245.67 mi (395.37 km) |
| Hertford to Tournefeuille | 571.15 mi (919.19 km) |
| Hertford to Tournon-sur-Rhone | 516.29 mi (830.89 km) |
