| Morgantown to Nuth | 4,004.73 mi (6,444.99 km) |
| Morgantown to Oegstgeest | 3,913.32 mi (6,297.87 km) |
| Morgantown to Oirschot | 3,964.96 mi (6,380.98 km) |
| Morgantown to Oisterwijk | 3,958.67 mi (6,370.87 km) |
| Morgantown to Oldebroek | 3,961.28 mi (6,375.06 km) |
| Morgantown to Oldenzaal | 4,004.75 mi (6,445.02 km) |
| Morgantown to Ommen | 3,979.20 mi (6,403.90 km) |
| Morgantown to Oosterend | 3,952.05 mi (6,360.20 km) |
| Morgantown to Oosterhout | 3,943.55 mi (6,346.53 km) |
| Morgantown to Oosterwolde | 3,960.97 mi (6,374.56 km) |
| Morgantown to Oostzaan | 3,922.58 mi (6,312.78 km) |
| Morgantown to Opmeer | 3,917.81 mi (6,305.11 km) |
| Morgantown to Oss | 3,965.83 mi (6,382.39 km) |
| Morgantown to Oud-Beijerland | 3,920.82 mi (6,309.95 km) |
| Morgantown to Oudenbosch | 3,931.99 mi (6,327.93 km) |
