| Villaviciosa de Odon to Olympia Heights (Florida) | 4,405.63 mi (7,090.18 km) |
| Villaviciosa de Odon to Omaha (Nebraska) | 4,565.11 mi (7,346.84 km) |
| Villaviciosa de Odon to On Top of the World Designated Place (Florida) | 4,374.77 mi (7,040.51 km) |
| Villaviciosa de Odon to Onalaska (Wisconsin) | 4,260.05 mi (6,855.88 km) |
| Villaviciosa de Odon to Oneida (New York) | 3,588.64 mi (5,775.36 km) |
| Villaviciosa de Odon to Oneonta (New York) | 3,577.87 mi (5,758.03 km) |
| Villaviciosa de Odon to Ontario (California) | 5,787.45 mi (9,314.00 km) |
| Villaviciosa de Odon to Ontario (Oregon) | 5,277.99 mi (8,494.10 km) |
| Villaviciosa de Odon to Opa-locka (Florida) | 4,394.49 mi (7,072.26 km) |
| Villaviciosa de Odon to Opelika (Alabama) | 4,394.55 mi (7,072.34 km) |
| Villaviciosa de Odon to Opelousas (Louisiana) | 4,803.81 mi (7,730.98 km) |
| Villaviciosa de Odon to Orange (California) | 5,807.71 mi (9,346.61 km) |
| Villaviciosa de Odon to Orange (Texas) | 4,901.21 mi (7,887.73 km) |
| Villaviciosa de Odon to Orange City (Florida) | 4,330.81 mi (6,969.76 km) |
| Villaviciosa de Odon to Orangeburg (South Carolina) | 4,142.44 mi (6,666.61 km) |
