| Olbia to Miami Lakes (Florida) | 5,060.51 mi (8,144.10 km) |
| Olbia to Miami Shores (Florida) | 5,055.40 mi (8,135.88 km) |
| Olbia to Miami Springs (Florida) | 5,062.89 mi (8,147.93 km) |
| Olbia to Miamisburg (Ohio) | 4,677.51 mi (7,527.72 km) |
| Olbia to Michigan City (Indiana) | 4,704.35 mi (7,570.92 km) |
| Olbia to Middle Island (New York) | 4,128.14 mi (6,643.60 km) |
| Olbia to Middle River (Maryland) | 4,340.60 mi (6,985.53 km) |
| Olbia to Middle Valley (Tennessee) | 4,900.19 mi (7,886.09 km) |
| Olbia to Middleburg (Florida) | 4,962.36 mi (7,986.15 km) |
| Olbia to Middleburg Heights (Ohio) | 4,503.11 mi (7,247.06 km) |
| Olbia to Middlesex (New Jersey) | 4,209.32 mi (6,774.25 km) |
| Olbia to Middleton (Wisconsin) | 4,755.38 mi (7,653.04 km) |
| Olbia to Middletown (Connecticut) | 4,092.40 mi (6,586.09 km) |
| Olbia to Middletown (Delaware) | 4,304.85 mi (6,927.99 km) |
| Olbia to Middletown (New York) | 4,175.31 mi (6,719.51 km) |
