| Harrow to Teolo | 697.37 mi (1,122.31 km) |
| Harrow to Teramo | 900.81 mi (1,449.71 km) |
| Harrow to Terlizzi | 1,077.16 mi (1,733.52 km) |
| Harrow to Termini Imerese | 1,160.82 mi (1,868.16 km) |
| Harrow to Termoli | 978.40 mi (1,574.58 km) |
| Harrow to Terni | 870.50 mi (1,400.94 km) |
| Harrow to Terracina | 959.04 mi (1,543.43 km) |
| Harrow to Terralba | 925.83 mi (1,489.98 km) |
| Harrow to Terranuova Bracciolini | 783.92 mi (1,261.60 km) |
| Harrow to Terrasini Favarotta | 1,133.63 mi (1,824.41 km) |
| Harrow to Terzigno | 1,025.45 mi (1,650.30 km) |
| Harrow to Tezze sul Brenta | 683.27 mi (1,099.62 km) |
| Harrow to Thiene | 674.12 mi (1,084.89 km) |
| Harrow to Tirano | 603.69 mi (971.54 km) |
| Harrow to Tivoli | 907.52 mi (1,460.51 km) |
