| Ontario to Thornaby on Tees | 5,246.24 mi (8,443.00 km) |
| Ontario to Thornbury | 5,337.89 mi (8,590.50 km) |
| Ontario to Thorne | 5,299.29 mi (8,528.38 km) |
| Ontario to Thornton | 5,263.30 mi (8,470.47 km) |
| Ontario to Thornton Heath | 5,426.24 mi (8,732.69 km) |
| Ontario to Thorpe Saint Andrew | 5,415.33 mi (8,715.13 km) |
| Ontario to Thundersley | 5,440.91 mi (8,756.29 km) |
| Ontario to Tilbury | 5,438.52 mi (8,752.44 km) |
| Ontario to Tilehurst | 5,393.36 mi (8,679.77 km) |
| Ontario to Timperley | 5,265.97 mi (8,474.77 km) |
| Ontario to Tipton | 5,312.06 mi (8,548.94 km) |
| Ontario to Tiptree | 5,434.93 mi (8,746.68 km) |
| Ontario to Tiverton | 5,336.71 mi (8,588.61 km) |
| Ontario to Todmorden | 5,258.97 mi (8,463.50 km) |
| Ontario to Tonbridge | 5,447.92 mi (8,767.58 km) |
