| Olbia to Tolentino | 250.46 mi (403.08 km) |
| Olbia to Tolmezzo | 417.54 mi (671.97 km) |
| Olbia to Torre Annunziata | 258.67 mi (416.28 km) |
| Olbia to Torre Boldone | 331.80 mi (533.98 km) |
| Olbia to Torre del Greco | 255.97 mi (411.95 km) |
| Olbia to Torre Maggiore | 304.77 mi (490.48 km) |
| Olbia to Torre Santa Susanna | 432.29 mi (695.70 km) |
| Olbia to Torri di Quartesolo | 335.19 mi (539.44 km) |
| Olbia to Tortoli | 68.40 mi (110.08 km) |
| Olbia to Tortona | 276.69 mi (445.28 km) |
| Olbia to Tortoreto | 261.85 mi (421.40 km) |
| Olbia to Tradate | 331.79 mi (533.96 km) |
| Olbia to Trani | 360.89 mi (580.79 km) |
| Olbia to Trapani | 256.85 mi (413.35 km) |
| Olbia to Travagliato | 319.67 mi (514.45 km) |
