| Olbia to Medford (New York) | 4,132.17 mi (6,650.08 km) |
| Olbia to Medford (Oregon) | 5,961.73 mi (9,594.48 km) |
| Olbia to Medina (Ohio) | 4,514.43 mi (7,265.28 km) |
| Olbia to Medulla (Florida) | 5,054.72 mi (8,134.79 km) |
| Olbia to Mehlville (Missouri) | 4,983.40 mi (8,020.01 km) |
| Olbia to Melbourne (Florida) | 4,984.41 mi (8,021.63 km) |
| Olbia to Melissa (Texas) | 5,482.73 mi (8,823.60 km) |
| Olbia to Melrose (Massachusetts) | 3,990.38 mi (6,421.89 km) |
| Olbia to Melrose Park (Illinois) | 4,737.80 mi (7,624.76 km) |
| Olbia to Melville (New York) | 4,152.69 mi (6,683.10 km) |
| Olbia to Melvindale (Michigan) | 4,526.43 mi (7,284.58 km) |
| Olbia to Memphis (Florida) | 5,099.98 mi (8,207.62 km) |
| Olbia to Memphis (Tennessee) | 5,115.46 mi (8,232.54 km) |
| Olbia to Menasha (Wisconsin) | 4,666.64 mi (7,510.23 km) |
| Olbia to Mendota (California) | 6,203.53 mi (9,983.61 km) |
