| Clarksburg to Ondokuzmayis | 5,465.51 mi (8,795.88 km) |
| Clarksburg to Ordu | 5,557.38 mi (8,943.74 km) |
| Clarksburg to Ortahisar | 5,555.42 mi (8,940.59 km) |
| Clarksburg to Ortakent | 5,315.22 mi (8,554.03 km) |
| Clarksburg to Ortaklar | 5,289.60 mi (8,512.79 km) |
| Clarksburg to Ortakoy | 5,517.38 mi (8,879.37 km) |
| Clarksburg to Ortakoy | 5,492.27 mi (8,838.96 km) |
| Clarksburg to Osmaneli | 5,283.25 mi (8,502.56 km) |
| Clarksburg to Osmaniye | 5,683.87 mi (9,147.31 km) |
| Clarksburg to Ozdere | 5,268.08 mi (8,478.15 km) |
| Clarksburg to Palu | 5,746.52 mi (9,248.12 km) |
| Clarksburg to Pamukkale | 5,355.61 mi (8,619.02 km) |
| Clarksburg to Patnos | 5,826.84 mi (9,377.40 km) |
| Clarksburg to Pazar | 5,533.21 mi (8,904.84 km) |
| Clarksburg to Pazarcik | 5,705.06 mi (9,181.41 km) |
