| Olbia to Massarosa | 208.21 mi (335.08 km) |
| Olbia to Matelica | 241.87 mi (389.26 km) |
| Olbia to Matera | 371.70 mi (598.19 km) |
| Olbia to Matino | 457.65 mi (736.51 km) |
| Olbia to Mazzarino | 354.77 mi (570.95 km) |
| Olbia to Meda | 328.62 mi (528.86 km) |
| Olbia to Medesano | 266.79 mi (429.36 km) |
| Olbia to Medicina | 269.16 mi (433.17 km) |
| Olbia to Meldola | 257.36 mi (414.19 km) |
| Olbia to Melegnano | 307.05 mi (494.15 km) |
| Olbia to Melendugno | 465.43 mi (749.03 km) |
| Olbia to Melfi | 320.88 mi (516.41 km) |
| Olbia to Melilli | 396.54 mi (638.17 km) |
| Olbia to Melito di Napoli | 247.10 mi (397.67 km) |
| Olbia to Melito di Porto Salvo | 394.12 mi (634.27 km) |
