| Olbia to Montevarchi | 209.23 mi (336.73 km) |
| Olbia to Monticello Conte Otto | 340.11 mi (547.35 km) |
| Olbia to Montichiari | 314.10 mi (505.50 km) |
| Olbia to Montignoso | 216.87 mi (349.01 km) |
| Olbia to Montopoli in Val d'Arno | 200.45 mi (322.60 km) |
| Olbia to Monza | 322.65 mi (519.26 km) |
| Olbia to Morbegno | 360.45 mi (580.08 km) |
| Olbia to Mori | 348.88 mi (561.47 km) |
| Olbia to Morlupo | 177.01 mi (284.87 km) |
| Olbia to Morrovalle | 266.95 mi (429.62 km) |
| Olbia to Mortara | 301.78 mi (485.67 km) |
| Olbia to Mosciano Sant'Angelo | 258.73 mi (416.38 km) |
| Olbia to Motta di Livenza | 370.45 mi (596.19 km) |
| Olbia to Motta Sant'Anastasia | 375.88 mi (604.92 km) |
| Olbia to Mottola | 394.53 mi (634.93 km) |
