| Mercer Island to Teolo | 5,436.35 mi (8,748.96 km) |
| Mercer Island to Teramo | 5,648.04 mi (9,089.64 km) |
| Mercer Island to Terlizzi | 5,809.00 mi (9,348.69 km) |
| Mercer Island to Termini Imerese | 5,932.72 mi (9,547.79 km) |
| Mercer Island to Termoli | 5,718.86 mi (9,203.61 km) |
| Mercer Island to Terni | 5,628.05 mi (9,057.47 km) |
| Mercer Island to Terracina | 5,720.56 mi (9,206.36 km) |
| Mercer Island to Terralba | 5,694.11 mi (9,163.78 km) |
| Mercer Island to Terranuova Bracciolini | 5,542.35 mi (8,919.54 km) |
| Mercer Island to Terrasini Favarotta | 5,906.70 mi (9,505.91 km) |
| Mercer Island to Terzigno | 5,780.70 mi (9,303.15 km) |
| Mercer Island to Tezze sul Brenta | 5,417.08 mi (8,717.94 km) |
| Mercer Island to Thiene | 5,410.41 mi (8,707.21 km) |
| Mercer Island to Tirano | 5,348.30 mi (8,607.26 km) |
| Mercer Island to Tivoli | 5,667.98 mi (9,121.74 km) |
