| Cartaxo to Oswego (Illinois) | 4,030.95 mi (6,487.19 km) |
| Cartaxo to Oswego (New York) | 3,429.34 mi (5,518.98 km) |
| Cartaxo to Otsego (Minnesota) | 4,156.47 mi (6,689.19 km) |
| Cartaxo to Ottawa (Illinois) | 4,063.71 mi (6,539.90 km) |
| Cartaxo to Ottawa (Kansas) | 4,453.97 mi (7,167.97 km) |
| Cartaxo to Ottumwa (Iowa) | 4,239.91 mi (6,823.47 km) |
| Cartaxo to Overland (Missouri) | 4,221.58 mi (6,793.98 km) |
| Cartaxo to Overland Park (Kansas) | 4,417.11 mi (7,108.65 km) |
| Cartaxo to Overlea (Maryland) | 3,532.47 mi (5,684.96 km) |
| Cartaxo to Oviedo (Florida) | 4,106.62 mi (6,608.97 km) |
| Cartaxo to Owasso (Oklahoma) | 4,563.98 mi (7,345.01 km) |
| Cartaxo to Owatonna (Minnesota) | 4,176.68 mi (6,721.71 km) |
| Cartaxo to Owensboro (Kentucky) | 4,097.12 mi (6,593.68 km) |
| Cartaxo to Owings Mills (Maryland) | 3,544.67 mi (5,704.60 km) |
| Cartaxo to Owosso (Michigan) | 3,800.07 mi (6,115.62 km) |
