| Olbia to Trim | 1,154.92 mi (1,858.66 km) |
| Olbia to Tuam | 1,217.58 mi (1,959.51 km) |
| Olbia to Tullamore | 1,163.62 mi (1,872.66 km) |
| Olbia to Waterford | 1,107.36 mi (1,782.12 km) |
| Olbia to Wexford | 1,088.77 mi (1,752.20 km) |
| Olbia to Wicklow | 1,104.85 mi (1,778.08 km) |
| Olbia to Abano Terme | 327.98 mi (527.83 km) |
| Olbia to Abbiategrasso | 311.16 mi (500.76 km) |
| Olbia to Acate | 379.26 mi (610.35 km) |
| Olbia to Acerra | 254.01 mi (408.79 km) |
| Olbia to Aci Castello | 380.93 mi (613.05 km) |
| Olbia to Aci Catena | 378.47 mi (609.08 km) |
| Olbia to Aci Sant'Antonio | 377.76 mi (607.95 km) |
| Olbia to Acireale | 379.17 mi (610.21 km) |
| Olbia to Acquaviva delle Fonti | 383.69 mi (617.49 km) |
