| Oskaloosa to Ondokuzmayis | 5,880.73 mi (9,464.12 km) |
| Oskaloosa to Ordu | 5,963.90 mi (9,597.96 km) |
| Oskaloosa to Ortahisar | 6,002.60 mi (9,660.26 km) |
| Oskaloosa to Ortakent | 5,825.54 mi (9,375.29 km) |
| Oskaloosa to Ortaklar | 5,792.21 mi (9,321.66 km) |
| Oskaloosa to Ortakoy | 5,969.42 mi (9,606.86 km) |
| Oskaloosa to Ortakoy | 5,923.14 mi (9,532.38 km) |
| Oskaloosa to Osmaneli | 5,749.10 mi (9,252.28 km) |
| Oskaloosa to Osmaniye | 6,133.42 mi (9,870.79 km) |
| Oskaloosa to Ozdere | 5,771.94 mi (9,289.04 km) |
| Oskaloosa to Palu | 6,155.80 mi (9,906.80 km) |
| Oskaloosa to Pamukkale | 5,847.54 mi (9,410.70 km) |
| Oskaloosa to Patnos | 6,209.50 mi (9,993.23 km) |
| Oskaloosa to Pazar | 5,956.85 mi (9,586.62 km) |
| Oskaloosa to Pazarcik | 6,143.72 mi (9,887.37 km) |
