| Ocean Acres to Olympia Heights (Florida) | 1,029.94 mi (1,657.53 km) |
| Ocean Acres to Omaha (Nebraska) | 1,145.64 mi (1,843.73 km) |
| Ocean Acres to On Top of the World Designated Place (Florida) | 864.19 mi (1,390.77 km) |
| Ocean Acres to Onalaska (Wisconsin) | 915.54 mi (1,473.42 km) |
| Ocean Acres to Oneida (New York) | 241.21 mi (388.19 km) |
| Ocean Acres to Oneonta (New York) | 191.80 mi (308.68 km) |
| Ocean Acres to Ontario (California) | 2,402.73 mi (3,866.82 km) |
| Ocean Acres to Ontario (Oregon) | 2,191.26 mi (3,526.49 km) |
| Ocean Acres to Opa-locka (Florida) | 1,016.78 mi (1,636.35 km) |
| Ocean Acres to Opelika (Alabama) | 787.71 mi (1,267.69 km) |
| Ocean Acres to Opelousas (Louisiana) | 1,187.10 mi (1,910.46 km) |
| Ocean Acres to Orange (California) | 2,420.36 mi (3,895.20 km) |
| Ocean Acres to Orange (Texas) | 1,283.93 mi (2,066.29 km) |
| Ocean Acres to Orange City (Florida) | 846.35 mi (1,362.06 km) |
| Ocean Acres to Orangeburg (South Carolina) | 565.25 mi (909.68 km) |
