| Campos del Puerto to Olympia Heights (Florida) | 4,776.80 mi (7,687.52 km) |
| Campos del Puerto to Omaha (Nebraska) | 4,898.23 mi (7,882.93 km) |
| Campos del Puerto to On Top of the World Designated Place (Florida) | 4,742.78 mi (7,632.77 km) |
| Campos del Puerto to Onalaska (Wisconsin) | 4,592.38 mi (7,390.73 km) |
| Campos del Puerto to Oneida (New York) | 3,938.89 mi (6,339.04 km) |
| Campos del Puerto to Oneonta (New York) | 3,930.11 mi (6,324.90 km) |
| Campos del Puerto to Ontario (California) | 6,101.72 mi (9,819.76 km) |
| Campos del Puerto to Ontario (Oregon) | 5,567.15 mi (8,959.46 km) |
| Campos del Puerto to Opa-locka (Florida) | 4,765.60 mi (7,669.50 km) |
| Campos del Puerto to Opelika (Alabama) | 4,756.41 mi (7,654.71 km) |
| Campos del Puerto to Opelousas (Louisiana) | 5,163.03 mi (8,309.10 km) |
| Campos del Puerto to Orange (California) | 6,122.08 mi (9,852.54 km) |
| Campos del Puerto to Orange (Texas) | 5,259.44 mi (8,464.26 km) |
| Campos del Puerto to Orange City (Florida) | 4,699.48 mi (7,563.08 km) |
| Campos del Puerto to Orangeburg (South Carolina) | 4,506.45 mi (7,252.43 km) |
