| Morgantown to Odessa (Texas) | 1,360.65 mi (2,189.75 km) |
| Morgantown to Ogden (Utah) | 1,678.12 mi (2,700.68 km) |
| Morgantown to Oildale (California) | 2,144.08 mi (3,450.56 km) |
| Morgantown to Ojus (Florida) | 945.42 mi (1,521.50 km) |
| Morgantown to Okemos (Michigan) | 314.39 mi (505.96 km) |
| Morgantown to Oklahoma City (Oklahoma) | 1,002.58 mi (1,613.49 km) |
| Morgantown to Okmulgee (Oklahoma) | 920.31 mi (1,481.10 km) |
| Morgantown to Olathe (Kansas) | 796.49 mi (1,281.83 km) |
| Morgantown to Old Jamestown (Missouri) | 555.68 mi (894.27 km) |
| Morgantown to Oldsmar (Florida) | 815.62 mi (1,312.62 km) |
| Morgantown to Olean (New York) | 186.45 mi (300.06 km) |
| Morgantown to Olive Branch (Mississippi) | 632.31 mi (1,017.61 km) |
| Morgantown to Olivehurst (California) | 2,202.99 mi (3,545.37 km) |
| Morgantown to Olney (Maryland) | 157.22 mi (253.02 km) |
| Morgantown to Olympia (Washington) | 2,188.86 mi (3,522.63 km) |
