| West Chicago to Ondokuzmayis | 5,709.43 mi (9,188.44 km) |
| West Chicago to Ordu | 5,794.76 mi (9,325.76 km) |
| West Chicago to Ortahisar | 5,824.66 mi (9,373.88 km) |
| West Chicago to Ortakent | 5,633.95 mi (9,066.97 km) |
| West Chicago to Ortaklar | 5,602.11 mi (9,015.73 km) |
| West Chicago to Ortakoy | 5,790.34 mi (9,318.66 km) |
| West Chicago to Ortakoy | 5,748.52 mi (9,251.36 km) |
| West Chicago to Osmaneli | 5,566.52 mi (8,958.45 km) |
| West Chicago to Osmaniye | 5,955.30 mi (9,584.14 km) |
| West Chicago to Ozdere | 5,581.54 mi (8,982.62 km) |
| West Chicago to Palu | 5,986.59 mi (9,634.48 km) |
| West Chicago to Pamukkale | 5,659.76 mi (9,108.50 km) |
| West Chicago to Patnos | 6,046.45 mi (9,730.82 km) |
| West Chicago to Pazar | 5,783.91 mi (9,308.30 km) |
| West Chicago to Pazarcik | 5,968.00 mi (9,604.56 km) |
