| Manzanares to Olympia Heights (Florida) | 4,454.21 mi (7,168.36 km) |
| Manzanares to Omaha (Nebraska) | 4,642.29 mi (7,471.04 km) |
| Manzanares to On Top of the World Designated Place (Florida) | 4,429.48 mi (7,128.55 km) |
| Manzanares to Onalaska (Wisconsin) | 4,337.67 mi (6,980.80 km) |
| Manzanares to Oneida (New York) | 3,658.66 mi (5,888.04 km) |
| Manzanares to Oneonta (New York) | 3,646.76 mi (5,868.89 km) |
| Manzanares to Ontario (California) | 5,869.96 mi (9,446.79 km) |
| Manzanares to Ontario (Oregon) | 5,366.30 mi (8,636.22 km) |
| Manzanares to Opa-locka (Florida) | 4,443.24 mi (7,150.71 km) |
| Manzanares to Opelika (Alabama) | 4,456.06 mi (7,171.33 km) |
| Manzanares to Opelousas (Louisiana) | 4,867.30 mi (7,833.16 km) |
| Manzanares to Orange (California) | 5,890.19 mi (9,479.34 km) |
| Manzanares to Orange (Texas) | 4,965.40 mi (7,991.05 km) |
| Manzanares to Orange City (Florida) | 4,384.53 mi (7,056.22 km) |
| Manzanares to Orangeburg (South Carolina) | 4,202.04 mi (6,762.54 km) |
