| North Miami to Olympia Heights (Florida) | 16.16 mi (26.01 km) |
| North Miami to Omaha (Nebraska) | 1,396.15 mi (2,246.89 km) |
| North Miami to On Top of the World Designated Place (Florida) | 256.67 mi (413.06 km) |
| North Miami to Onalaska (Wisconsin) | 1,388.38 mi (2,234.38 km) |
| North Miami to Oneida (New York) | 1,213.69 mi (1,953.24 km) |
| North Miami to Oneonta (New York) | 1,179.78 mi (1,898.67 km) |
| North Miami to Ontario (California) | 2,296.65 mi (3,696.10 km) |
| North Miami to Ontario (Oregon) | 2,402.41 mi (3,866.31 km) |
| North Miami to Opa-locka (Florida) | 5.38 mi (8.65 km) |
| North Miami to Opelika (Alabama) | 562.55 mi (905.34 km) |
| North Miami to Opelousas (Louisiana) | 791.97 mi (1,274.56 km) |
| North Miami to Orange (California) | 2,307.92 mi (3,714.24 km) |
| North Miami to Orange (Texas) | 878.19 mi (1,413.31 km) |
| North Miami to Orange City (Florida) | 220.58 mi (354.99 km) |
| North Miami to Orangeburg (South Carolina) | 526.22 mi (846.88 km) |
