| Harrow to Teisendorf | 640.95 mi (1,031.51 km) |
| Harrow to Telgte | 348.50 mi (560.86 km) |
| Harrow to Teltow | 581.21 mi (935.37 km) |
| Harrow to Templin | 592.92 mi (954.22 km) |
| Harrow to Teningen | 434.42 mi (699.14 km) |
| Harrow to Tettnang | 519.69 mi (836.35 km) |
| Harrow to Teutschenthal | 521.72 mi (839.63 km) |
| Harrow to Thale | 488.02 mi (785.39 km) |
| Harrow to Tholey | 354.89 mi (571.14 km) |
| Harrow to Timmendorfer Strand | 493.31 mi (793.90 km) |
| Harrow to Tirschenreuth | 566.03 mi (910.94 km) |
| Harrow to Titisee-Neustadt | 458.27 mi (737.52 km) |
| Harrow to Toging am Inn | 617.89 mi (994.40 km) |
| Harrow to Tonisvorst | 294.94 mi (474.66 km) |
| Harrow to Torgau | 572.59 mi (921.49 km) |
