| Parkersburg to Orthez | 4,027.38 mi (6,481.44 km) |
| Parkersburg to Orvault | 3,880.41 mi (6,244.92 km) |
| Parkersburg to Osny | 3,985.63 mi (6,414.25 km) |
| Parkersburg to Ostwald | 4,231.80 mi (6,810.42 km) |
| Parkersburg to Ouistreham | 3,883.52 mi (6,249.92 km) |
| Parkersburg to Oullins | 4,202.64 mi (6,763.49 km) |
| Parkersburg to Outreau | 3,920.66 mi (6,309.70 km) |
| Parkersburg to Oyonnax | 4,221.14 mi (6,793.27 km) |
| Parkersburg to Ozoir-la-Ferriere | 4,019.22 mi (6,468.31 km) |
| Parkersburg to Pace | 3,850.20 mi (6,196.30 km) |
| Parkersburg to Palaiseau | 4,003.11 mi (6,442.38 km) |
| Parkersburg to Pamiers | 4,145.88 mi (6,672.15 km) |
| Parkersburg to Panazol | 4,048.30 mi (6,515.11 km) |
| Parkersburg to Pantin | 4,004.29 mi (6,444.28 km) |
| Parkersburg to Paray-le-Monial | 4,149.93 mi (6,678.67 km) |
