| Olbia to Mendota Heights (Minnesota) | 4,823.96 mi (7,763.42 km) |
| Olbia to Menifee (California) | 6,267.11 mi (10,085.94 km) |
| Olbia to Menlo Park (California) | 6,219.56 mi (10,009.42 km) |
| Olbia to Menomonee Falls (Wisconsin) | 4,697.55 mi (7,559.98 km) |
| Olbia to Menomonie (Wisconsin) | 4,776.05 mi (7,686.31 km) |
| Olbia to Mentor (Ohio) | 4,470.27 mi (7,194.20 km) |
| Olbia to Mequon (Wisconsin) | 4,688.38 mi (7,545.22 km) |
| Olbia to Merced (California) | 6,175.75 mi (9,938.91 km) |
| Olbia to Mercedes (Texas) | 5,878.69 mi (9,460.83 km) |
| Olbia to Mercer Island (Washington) | 5,646.34 mi (9,086.91 km) |
| Olbia to Mercerville (New Jersey) | 4,229.91 mi (6,807.39 km) |
| Olbia to Meriden (Connecticut) | 4,099.06 mi (6,596.80 km) |
| Olbia to Meridian (Idaho) | 5,698.43 mi (9,170.73 km) |
| Olbia to Meridian (Mississippi) | 5,177.59 mi (8,332.52 km) |
| Olbia to Merriam (Kansas) | 5,142.72 mi (8,276.40 km) |
