| Aljustrel to Oswego (Illinois) | 4,103.21 mi (6,603.48 km) |
| Aljustrel to Oswego (New York) | 3,499.50 mi (5,631.90 km) |
| Aljustrel to Otsego (Minnesota) | 4,233.92 mi (6,813.84 km) |
| Aljustrel to Ottawa (Illinois) | 4,135.81 mi (6,655.95 km) |
| Aljustrel to Ottawa (Kansas) | 4,525.99 mi (7,283.88 km) |
| Aljustrel to Ottumwa (Iowa) | 4,313.06 mi (6,941.19 km) |
| Aljustrel to Overland (Missouri) | 4,291.58 mi (6,906.64 km) |
| Aljustrel to Overland Park (Kansas) | 4,489.16 mi (7,224.60 km) |
| Aljustrel to Overlea (Maryland) | 3,597.33 mi (5,789.34 km) |
| Aljustrel to Oviedo (Florida) | 4,159.89 mi (6,694.69 km) |
| Aljustrel to Owasso (Oklahoma) | 4,634.07 mi (7,457.82 km) |
| Aljustrel to Owatonna (Minnesota) | 4,252.97 mi (6,844.50 km) |
| Aljustrel to Owensboro (Kentucky) | 4,164.68 mi (6,702.40 km) |
| Aljustrel to Owings Mills (Maryland) | 3,609.71 mi (5,809.27 km) |
| Aljustrel to Owosso (Michigan) | 3,872.23 mi (6,231.75 km) |
