| Circleville to Ondokuzmayis | 5,652.35 mi (9,096.59 km) |
| Circleville to Ordu | 5,741.60 mi (9,240.22 km) |
| Circleville to Ortahisar | 5,753.41 mi (9,259.21 km) |
| Circleville to Ortakent | 5,533.50 mi (8,905.31 km) |
| Circleville to Ortaklar | 5,505.25 mi (8,859.84 km) |
| Circleville to Ortakoy | 5,716.87 mi (9,200.41 km) |
| Circleville to Ortakoy | 5,684.53 mi (9,148.37 km) |
| Circleville to Osmaneli | 5,486.58 mi (8,829.80 km) |
| Circleville to Osmaniye | 5,883.09 mi (9,467.92 km) |
| Circleville to Ozdere | 5,484.07 mi (8,825.76 km) |
| Circleville to Palu | 5,932.38 mi (9,547.24 km) |
| Circleville to Pamukkale | 5,567.91 mi (8,960.68 km) |
| Circleville to Patnos | 6,003.95 mi (9,662.42 km) |
| Circleville to Pazar | 5,723.16 mi (9,210.54 km) |
| Circleville to Pazarcik | 5,900.70 mi (9,496.25 km) |
