| Oswestry to Oswego (Illinois) | 3,830.86 mi (6,165.18 km) |
| Oswestry to Oswego (New York) | 3,295.19 mi (5,303.09 km) |
| Oswestry to Otsego (Minnesota) | 3,855.38 mi (6,204.64 km) |
| Oswestry to Ottawa (Illinois) | 3,864.81 mi (6,219.81 km) |
| Oswestry to Ottawa (Kansas) | 4,240.34 mi (6,824.16 km) |
| Oswestry to Ottumwa (Iowa) | 4,015.25 mi (6,461.92 km) |
| Oswestry to Overland (Missouri) | 4,051.44 mi (6,520.16 km) |
| Oswestry to Overland Park (Kansas) | 4,204.53 mi (6,766.54 km) |
| Oswestry to Overlea (Maryland) | 3,477.00 mi (5,595.68 km) |
| Oswestry to Oviedo (Florida) | 4,185.49 mi (6,735.89 km) |
| Oswestry to Owasso (Oklahoma) | 4,378.51 mi (7,046.53 km) |
| Oswestry to Owatonna (Minnesota) | 3,897.19 mi (6,271.91 km) |
| Oswestry to Owensboro (Kentucky) | 3,971.98 mi (6,392.28 km) |
| Oswestry to Owings Mills (Maryland) | 3,485.83 mi (5,609.91 km) |
| Oswestry to Owosso (Michigan) | 3,612.38 mi (5,813.56 km) |
