| Harrow to Thorigny-sur-Marne | 230.49 mi (370.93 km) |
| Harrow to Thouare-sur-Loire | 302.12 mi (486.21 km) |
| Harrow to Thouars | 318.48 mi (512.54 km) |
| Harrow to Tinqueux | 249.84 mi (402.08 km) |
| Harrow to Tomblaine | 352.56 mi (567.40 km) |
| Harrow to Tonneins | 497.97 mi (801.40 km) |
| Harrow to Torcy | 230.67 mi (371.22 km) |
| Harrow to Toul | 341.47 mi (549.54 km) |
| Harrow to Toulon | 653.50 mi (1,051.71 km) |
| Harrow to Toulouse | 557.53 mi (897.26 km) |
| Harrow to Tourcoing | 163.18 mi (262.62 km) |
| Harrow to Tourlaville | 144.70 mi (232.87 km) |
| Harrow to Tournan-en-Brie | 239.93 mi (386.13 km) |
| Harrow to Tournefeuille | 558.18 mi (898.30 km) |
| Harrow to Tournon-sur-Rhone | 508.93 mi (819.05 km) |
