| Olbia to Tulare (California) | 6,201.02 mi (9,979.58 km) |
| Olbia to Tullahoma (Tennessee) | 4,938.25 mi (7,947.35 km) |
| Olbia to Tulsa (Oklahoma) | 5,323.90 mi (8,567.98 km) |
| Olbia to Tumwater (Washington) | 5,697.40 mi (9,169.08 km) |
| Olbia to Tupelo (Mississippi) | 5,097.46 mi (8,203.57 km) |
| Olbia to Turlock (California) | 6,176.57 mi (9,940.22 km) |
| Olbia to Tuscaloosa (Alabama) | 5,088.15 mi (8,188.58 km) |
| Olbia to Tustin (California) | 6,286.61 mi (10,117.31 km) |
| Olbia to Twentynine Palms (California) | 6,202.94 mi (9,982.67 km) |
| Olbia to Twin Falls (Idaho) | 5,693.84 mi (9,163.36 km) |
| Olbia to Twin Rivers (New Jersey) | 4,219.90 mi (6,791.28 km) |
| Olbia to Twinsburg (Ohio) | 4,488.94 mi (7,224.26 km) |
| Olbia to Two Rivers (Wisconsin) | 4,634.91 mi (7,459.17 km) |
| Olbia to Tyler (Texas) | 5,473.88 mi (8,809.35 km) |
| Olbia to Tysons (Virginia) | 4,392.52 mi (7,069.08 km) |
