| Davos to Oswego (Illinois) | 4,536.81 mi (7,301.29 km) |
| Davos to Oswego (New York) | 3,992.46 mi (6,425.24 km) |
| Davos to Otsego (Minnesota) | 4,564.41 mi (7,345.71 km) |
| Davos to Ottawa (Illinois) | 4,570.77 mi (7,355.94 km) |
| Davos to Ottawa (Kansas) | 4,947.93 mi (7,962.93 km) |
| Davos to Ottumwa (Iowa) | 4,722.97 mi (7,600.89 km) |
| Davos to Overland (Missouri) | 4,755.77 mi (7,653.67 km) |
| Davos to Overland Park (Kansas) | 4,912.02 mi (7,905.13 km) |
| Davos to Overlea (Maryland) | 4,163.71 mi (6,700.85 km) |
| Davos to Oviedo (Florida) | 4,849.66 mi (7,804.78 km) |
| Davos to Owasso (Oklahoma) | 5,084.81 mi (8,183.22 km) |
| Davos to Owatonna (Minnesota) | 4,606.23 mi (7,413.00 km) |
| Davos to Owensboro (Kentucky) | 4,671.57 mi (7,518.16 km) |
| Davos to Owings Mills (Maryland) | 4,173.19 mi (6,716.10 km) |
| Davos to Owosso (Michigan) | 4,316.73 mi (6,947.11 km) |
