| Hamrun to Oswego (Illinois) | 5,195.64 mi (8,361.57 km) |
| Hamrun to Oswego (New York) | 4,619.59 mi (7,434.51 km) |
| Hamrun to Otsego (Minnesota) | 5,262.34 mi (8,468.91 km) |
| Hamrun to Ottawa (Illinois) | 5,229.38 mi (8,415.87 km) |
| Hamrun to Ottawa (Kansas) | 5,615.50 mi (9,037.27 km) |
| Hamrun to Ottumwa (Iowa) | 5,393.22 mi (8,679.56 km) |
| Hamrun to Overland (Missouri) | 5,403.77 mi (8,696.53 km) |
| Hamrun to Overland Park (Kansas) | 5,578.88 mi (8,978.34 km) |
| Hamrun to Overlea (Maryland) | 4,757.23 mi (7,656.03 km) |
| Hamrun to Oviedo (Florida) | 5,377.59 mi (8,654.40 km) |
| Hamrun to Owasso (Oklahoma) | 5,741.65 mi (9,240.30 km) |
| Hamrun to Owatonna (Minnesota) | 5,296.62 mi (8,524.09 km) |
| Hamrun to Owensboro (Kentucky) | 5,299.43 mi (8,528.60 km) |
| Hamrun to Owings Mills (Maryland) | 4,768.30 mi (7,673.84 km) |
| Hamrun to Owosso (Michigan) | 4,968.72 mi (7,996.38 km) |
