| Lousada to Oswego (Illinois) | 3,981.77 mi (6,408.04 km) |
| Lousada to Oswego (New York) | 3,386.33 mi (5,449.78 km) |
| Lousada to Otsego (Minnesota) | 4,093.09 mi (6,587.20 km) |
| Lousada to Ottawa (Illinois) | 4,014.87 mi (6,461.32 km) |
| Lousada to Ottawa (Kansas) | 4,404.89 mi (7,088.99 km) |
| Lousada to Ottumwa (Iowa) | 4,188.16 mi (6,740.19 km) |
| Lousada to Overland (Missouri) | 4,177.86 mi (6,723.61 km) |
| Lousada to Overland Park (Kansas) | 4,368.02 mi (7,029.65 km) |
| Lousada to Overlea (Maryland) | 3,502.04 mi (5,635.99 km) |
| Lousada to Oviedo (Florida) | 4,100.44 mi (6,599.02 km) |
| Lousada to Owasso (Oklahoma) | 4,519.63 mi (7,273.63 km) |
| Lousada to Owatonna (Minnesota) | 4,116.55 mi (6,624.95 km) |
| Lousada to Owensboro (Kentucky) | 4,059.50 mi (6,533.14 km) |
| Lousada to Owings Mills (Maryland) | 3,513.81 mi (5,654.94 km) |
| Lousada to Owosso (Michigan) | 3,751.44 mi (6,037.35 km) |
