| Harrow to Talant | 379.11 mi (610.12 km) |
| Harrow to Talence | 468.83 mi (754.51 km) |
| Harrow to Tarare | 449.05 mi (722.68 km) |
| Harrow to Tarascon | 585.36 mi (942.04 km) |
| Harrow to Tarbes | 577.50 mi (929.40 km) |
| Harrow to Tarnos | 558.13 mi (898.22 km) |
| Harrow to Tassin-la-Demi-Lune | 464.91 mi (748.19 km) |
| Harrow to Taverny | 210.02 mi (337.99 km) |
| Harrow to Tergnier | 207.60 mi (334.09 km) |
| Harrow to Thaon-les-Vosges | 378.74 mi (609.53 km) |
| Harrow to Thiais | 229.34 mi (369.08 km) |
| Harrow to Thiers | 433.54 mi (697.72 km) |
| Harrow to Thionville | 324.99 mi (523.02 km) |
| Harrow to Thonon-les-Bains | 474.81 mi (764.14 km) |
| Harrow to Thorigne-Fouillard | 242.85 mi (390.83 km) |
