| Villalbilla to Olympia Heights (Florida) | 4,435.52 mi (7,138.29 km) |
| Villalbilla to Omaha (Nebraska) | 4,588.23 mi (7,384.04 km) |
| Villalbilla to On Top of the World Designated Place (Florida) | 4,403.70 mi (7,087.07 km) |
| Villalbilla to Onalaska (Wisconsin) | 4,283.01 mi (6,892.85 km) |
| Villalbilla to Oneida (New York) | 3,614.17 mi (5,816.44 km) |
| Villalbilla to Oneonta (New York) | 3,603.72 mi (5,799.62 km) |
| Villalbilla to Ontario (California) | 5,808.28 mi (9,347.52 km) |
| Villalbilla to Ontario (Oregon) | 5,295.74 mi (8,522.66 km) |
| Villalbilla to Opa-locka (Florida) | 4,424.36 mi (7,120.32 km) |
| Villalbilla to Opelika (Alabama) | 4,422.14 mi (7,116.75 km) |
| Villalbilla to Opelousas (Louisiana) | 4,830.93 mi (7,774.63 km) |
| Villalbilla to Orange (California) | 5,828.55 mi (9,380.15 km) |
| Villalbilla to Orange (Texas) | 4,928.16 mi (7,931.11 km) |
| Villalbilla to Orange City (Florida) | 4,359.90 mi (7,016.59 km) |
| Villalbilla to Orangeburg (South Carolina) | 4,170.45 mi (6,711.69 km) |
