| Olbia to Monroe (Washington) | 5,623.15 mi (9,049.58 km) |
| Olbia to Monroe (Wisconsin) | 4,781.63 mi (7,695.30 km) |
| Olbia to Monroeville (Pennsylvania) | 4,449.35 mi (7,160.53 km) |
| Olbia to Monrovia (California) | 6,268.87 mi (10,088.78 km) |
| Olbia to Monsey (New York) | 4,170.77 mi (6,712.21 km) |
| Olbia to Montclair (California) | 6,263.93 mi (10,080.83 km) |
| Olbia to Montclair (Virginia) | 4,409.21 mi (7,095.94 km) |
| Olbia to Montebello (California) | 6,281.21 mi (10,108.63 km) |
| Olbia to Monterey (California) | 6,260.56 mi (10,075.40 km) |
| Olbia to Monterey Park (California) | 6,280.07 mi (10,106.79 km) |
| Olbia to Montgomery (Alabama) | 5,068.92 mi (8,157.64 km) |
| Olbia to Montgomery (Illinois) | 4,765.85 mi (7,669.90 km) |
| Olbia to Montgomery (Ohio) | 4,696.05 mi (7,557.56 km) |
| Olbia to Montgomery Village (Maryland) | 4,381.52 mi (7,051.37 km) |
| Olbia to Montgomeryville (Pennsylvania) | 4,254.20 mi (6,846.48 km) |
