| Olbia to Manassas (Virginia) | 4,410.62 mi (7,098.20 km) |
| Olbia to Manassas Park (Virginia) | 4,407.90 mi (7,093.84 km) |
| Olbia to Manatí (Puerto Rico) | 4,672.31 mi (7,519.35 km) |
| Olbia to Manchester (Missouri) | 4,988.00 mi (8,027.41 km) |
| Olbia to Manchester (New Hampshire) | 3,990.40 mi (6,421.93 km) |
| Olbia to Manchester (Tennessee) | 4,928.18 mi (7,931.15 km) |
| Olbia to Manchester (Virginia) | 4,460.55 mi (7,178.56 km) |
| Olbia to Mandan (North Dakota) | 5,022.28 mi (8,082.58 km) |
| Olbia to Mandeville (Louisiana) | 5,329.85 mi (8,577.56 km) |
| Olbia to Mango (Florida) | 5,068.68 mi (8,157.25 km) |
| Olbia to Manhattan (Kansas) | 5,212.43 mi (8,388.60 km) |
| Olbia to Manhattan (New York) | 4,177.85 mi (6,723.59 km) |
| Olbia to Manhattan Beach (California) | 6,297.99 mi (10,135.63 km) |
| Olbia to Manitowoc (Wisconsin) | 4,641.20 mi (7,469.29 km) |
| Olbia to Mankato (Minnesota) | 4,886.79 mi (7,864.52 km) |
