| Morgantown to Oswego (Illinois) | 461.70 mi (743.03 km) |
| Morgantown to Oswego (New York) | 318.01 mi (511.78 km) |
| Morgantown to Otsego (Minnesota) | 796.68 mi (1,282.13 km) |
| Morgantown to Ottawa (Illinois) | 481.16 mi (774.35 km) |
| Morgantown to Ottawa (Kansas) | 823.21 mi (1,324.82 km) |
| Morgantown to Ottumwa (Iowa) | 663.25 mi (1,067.40 km) |
| Morgantown to Overland (Missouri) | 561.77 mi (904.08 km) |
| Morgantown to Overland Park (Kansas) | 789.38 mi (1,270.38 km) |
| Morgantown to Overlea (Maryland) | 183.77 mi (295.75 km) |
| Morgantown to Oviedo (Florida) | 761.95 mi (1,226.24 km) |
| Morgantown to Owasso (Oklahoma) | 894.38 mi (1,439.36 km) |
| Morgantown to Owatonna (Minnesota) | 748.46 mi (1,204.53 km) |
| Morgantown to Owensboro (Kentucky) | 407.79 mi (656.27 km) |
| Morgantown to Owings Mills (Maryland) | 168.87 mi (271.77 km) |
| Morgantown to Owosso (Michigan) | 319.26 mi (513.80 km) |
