| SeaTac to Thornaby on Tees | 4,597.20 mi (7,398.47 km) |
| SeaTac to Thornbury | 4,723.11 mi (7,601.11 km) |
| SeaTac to Thorne | 4,657.02 mi (7,494.74 km) |
| SeaTac to Thornton | 4,624.30 mi (7,442.09 km) |
| SeaTac to Thornton Heath | 4,799.01 mi (7,723.26 km) |
| SeaTac to Thorpe Saint Andrew | 4,768.67 mi (7,674.44 km) |
| SeaTac to Thundersley | 4,807.99 mi (7,737.72 km) |
| SeaTac to Tilbury | 4,807.95 mi (7,737.65 km) |
| SeaTac to Tilehurst | 4,771.17 mi (7,678.45 km) |
| SeaTac to Timperley | 4,633.36 mi (7,456.67 km) |
| SeaTac to Tipton | 4,686.06 mi (7,541.48 km) |
| SeaTac to Tiptree | 4,798.95 mi (7,723.16 km) |
| SeaTac to Tiverton | 4,734.43 mi (7,619.33 km) |
| SeaTac to Todmorden | 4,622.03 mi (7,438.44 km) |
| SeaTac to Tonbridge | 4,820.18 mi (7,757.33 km) |
