| Blackpool to Oswego (Illinois) | 3,803.08 mi (6,120.46 km) |
| Blackpool to Oswego (New York) | 3,273.44 mi (5,268.10 km) |
| Blackpool to Otsego (Minnesota) | 3,821.14 mi (6,149.53 km) |
| Blackpool to Ottawa (Illinois) | 3,837.00 mi (6,175.06 km) |
| Blackpool to Ottawa (Kansas) | 4,210.60 mi (6,776.31 km) |
| Blackpool to Ottumwa (Iowa) | 3,985.39 mi (6,413.87 km) |
| Blackpool to Overland (Missouri) | 4,024.95 mi (6,477.53 km) |
| Blackpool to Overland Park (Kansas) | 4,174.95 mi (6,718.94 km) |
| Blackpool to Overlea (Maryland) | 3,459.78 mi (5,567.97 km) |
| Blackpool to Oviedo (Florida) | 4,174.90 mi (6,718.85 km) |
| Blackpool to Owasso (Oklahoma) | 4,350.21 mi (7,000.99 km) |
| Blackpool to Owatonna (Minnesota) | 3,864.18 mi (6,218.80 km) |
| Blackpool to Owensboro (Kentucky) | 3,948.61 mi (6,354.67 km) |
| Blackpool to Owings Mills (Maryland) | 3,468.36 mi (5,581.79 km) |
| Blackpool to Owosso (Michigan) | 3,586.04 mi (5,771.18 km) |
