| Villaquilambre to Olympia Heights (Florida) | 4,288.64 mi (6,901.90 km) |
| Villaquilambre to Omaha (Nebraska) | 4,405.19 mi (7,089.47 km) |
| Villaquilambre to On Top of the World Designated Place (Florida) | 4,248.08 mi (6,836.63 km) |
| Villaquilambre to Onalaska (Wisconsin) | 4,099.66 mi (6,597.77 km) |
| Villaquilambre to Oneida (New York) | 3,439.40 mi (5,535.18 km) |
| Villaquilambre to Oneonta (New York) | 3,430.32 mi (5,520.57 km) |
| Villaquilambre to Ontario (California) | 5,620.30 mi (9,045.00 km) |
| Villaquilambre to Ontario (Oregon) | 5,104.38 mi (8,214.71 km) |
| Villaquilambre to Opa-locka (Florida) | 4,277.24 mi (6,883.54 km) |
| Villaquilambre to Opelika (Alabama) | 4,257.33 mi (6,851.51 km) |
| Villaquilambre to Opelousas (Louisiana) | 4,663.26 mi (7,504.80 km) |
| Villaquilambre to Orange (California) | 5,640.60 mi (9,077.67 km) |
| Villaquilambre to Orange (Texas) | 4,759.54 mi (7,659.74 km) |
| Villaquilambre to Orange City (Florida) | 4,205.71 mi (6,768.44 km) |
| Villaquilambre to Orangeburg (South Carolina) | 4,008.37 mi (6,450.85 km) |
