| Williamsport to Ondokuzmayis | 5,357.97 mi (8,622.83 km) |
| Williamsport to Ordu | 5,448.91 mi (8,769.18 km) |
| Williamsport to Ortahisar | 5,452.31 mi (8,774.65 km) |
| Williamsport to Ortakent | 5,221.19 mi (8,402.69 km) |
| Williamsport to Ortaklar | 5,194.27 mi (8,359.37 km) |
| Williamsport to Ortakoy | 5,414.88 mi (8,714.41 km) |
| Williamsport to Ortakoy | 5,386.83 mi (8,669.27 km) |
| Williamsport to Osmaneli | 5,182.29 mi (8,340.09 km) |
| Williamsport to Osmaniye | 5,581.33 mi (8,982.28 km) |
| Williamsport to Ozdere | 5,172.91 mi (8,324.99 km) |
| Williamsport to Palu | 5,638.74 mi (9,074.67 km) |
| Williamsport to Pamukkale | 5,258.71 mi (8,463.08 km) |
| Williamsport to Patnos | 5,715.95 mi (9,198.94 km) |
| Williamsport to Pazar | 5,426.89 mi (8,733.74 km) |
| Williamsport to Pazarcik | 5,601.06 mi (9,014.03 km) |
