| Olbia to The Villages (Florida) | 5,014.77 mi (8,070.50 km) |
| Olbia to The Woodlands (Texas) | 5,582.37 mi (8,983.96 km) |
| Olbia to Thibodaux (Louisiana) | 5,388.80 mi (8,672.43 km) |
| Olbia to Thomasville (Georgia) | 5,027.16 mi (8,090.43 km) |
| Olbia to Thomasville (North Carolina) | 4,639.45 mi (7,466.47 km) |
| Olbia to Thonotosassa (Florida) | 5,065.57 mi (8,152.25 km) |
| Olbia to Thornton (Colorado) | 5,499.99 mi (8,851.38 km) |
| Olbia to Thousand Oaks (California) | 6,297.51 mi (10,134.86 km) |
| Olbia to Three Lakes (Florida) | 5,075.88 mi (8,168.83 km) |
| Olbia to Tiffin (Ohio) | 4,571.69 mi (7,357.43 km) |
| Olbia to Tifton (Georgia) | 4,979.42 mi (8,013.60 km) |
| Olbia to Tigard (Oregon) | 5,783.24 mi (9,307.23 km) |
| Olbia to Tillmans Corner (Alabama) | 5,234.79 mi (8,424.58 km) |
| Olbia to Timberlake (Virginia) | 4,545.22 mi (7,314.83 km) |
| Olbia to Timberlane (Louisiana) | 5,349.26 mi (8,608.81 km) |
