| Palencia to Olympia Heights (Florida) | 4,349.96 mi (7,000.58 km) |
| Palencia to Omaha (Nebraska) | 4,473.51 mi (7,199.42 km) |
| Palencia to On Top of the World Designated Place (Florida) | 4,311.49 mi (6,938.67 km) |
| Palencia to Onalaska (Wisconsin) | 4,168.00 mi (6,707.75 km) |
| Palencia to Oneida (New York) | 3,506.64 mi (5,643.40 km) |
| Palencia to Oneonta (New York) | 3,497.33 mi (5,628.41 km) |
| Palencia to Ontario (California) | 5,688.72 mi (9,155.12 km) |
| Palencia to Ontario (Oregon) | 5,172.03 mi (8,323.58 km) |
| Palencia to Opa-locka (Florida) | 4,338.61 mi (6,982.32 km) |
| Palencia to Opelika (Alabama) | 4,322.75 mi (6,956.79 km) |
| Palencia to Opelousas (Louisiana) | 4,729.28 mi (7,611.04 km) |
| Palencia to Orange (California) | 5,709.03 mi (9,187.79 km) |
| Palencia to Orange (Texas) | 4,825.75 mi (7,766.29 km) |
| Palencia to Orange City (Florida) | 4,268.78 mi (6,869.94 km) |
| Palencia to Orangeburg (South Carolina) | 4,073.20 mi (6,555.18 km) |
