| Delaware to Ondokuzmayis | 5,622.12 mi (9,047.93 km) |
| Delaware to Ordu | 5,710.94 mi (9,190.88 km) |
| Delaware to Ortahisar | 5,724.90 mi (9,213.34 km) |
| Delaware to Ortakent | 5,508.67 mi (8,865.35 km) |
| Delaware to Ortaklar | 5,479.93 mi (8,819.09 km) |
| Delaware to Ortakoy | 5,688.63 mi (9,154.96 km) |
| Delaware to Ortakoy | 5,655.13 mi (9,101.05 km) |
| Delaware to Osmaneli | 5,459.07 mi (8,785.53 km) |
| Delaware to Osmaniye | 5,854.75 mi (9,422.31 km) |
| Delaware to Ozdere | 5,458.83 mi (8,785.13 km) |
| Delaware to Palu | 5,901.90 mi (9,498.19 km) |
| Delaware to Pamukkale | 5,541.95 mi (8,918.91 km) |
| Delaware to Patnos | 5,972.16 mi (9,611.26 km) |
| Delaware to Pazar | 5,693.39 mi (9,162.62 km) |
| Delaware to Pazarcik | 5,871.76 mi (9,449.69 km) |
