| Villamediana de Iregua to Olympia Heights (Florida) | 4,450.08 mi (7,161.71 km) |
| Villamediana de Iregua to Omaha (Nebraska) | 4,547.05 mi (7,317.77 km) |
| Villamediana de Iregua to On Top of the World Designated Place (Florida) | 4,407.69 mi (7,093.49 km) |
| Villamediana de Iregua to Onalaska (Wisconsin) | 4,241.22 mi (6,825.58 km) |
| Villamediana de Iregua to Oneida (New York) | 3,590.11 mi (5,777.73 km) |
| Villamediana de Iregua to Oneonta (New York) | 3,582.04 mi (5,764.73 km) |
| Villamediana de Iregua to Ontario (California) | 5,752.90 mi (9,258.39 km) |
| Villamediana de Iregua to Ontario (Oregon) | 5,225.12 mi (8,409.02 km) |
| Villamediana de Iregua to Opa-locka (Florida) | 4,438.64 mi (7,143.30 km) |
| Villamediana de Iregua to Opelika (Alabama) | 4,413.64 mi (7,103.07 km) |
| Villamediana de Iregua to Opelousas (Louisiana) | 4,818.08 mi (7,753.95 km) |
| Villamediana de Iregua to Orange (California) | 5,773.25 mi (9,291.14 km) |
| Villamediana de Iregua to Orange (Texas) | 4,913.82 mi (7,908.02 km) |
| Villamediana de Iregua to Orange City (Florida) | 4,365.70 mi (7,025.91 km) |
| Villamediana de Iregua to Orangeburg (South Carolina) | 4,165.90 mi (6,704.36 km) |
