| Gardelegen to Oswego (Illinois) | 4,366.20 mi (7,026.72 km) |
| Gardelegen to Oswego (New York) | 3,855.55 mi (6,204.91 km) |
| Gardelegen to Otsego (Minnesota) | 4,357.87 mi (7,013.32 km) |
| Gardelegen to Ottawa (Illinois) | 4,399.97 mi (7,081.06 km) |
| Gardelegen to Ottawa (Kansas) | 4,765.42 mi (7,669.20 km) |
| Gardelegen to Ottumwa (Iowa) | 4,540.38 mi (7,307.04 km) |
| Gardelegen to Overland (Missouri) | 4,591.94 mi (7,390.02 km) |
| Gardelegen to Overland Park (Kansas) | 4,730.48 mi (7,612.97 km) |
| Gardelegen to Overlea (Maryland) | 4,051.16 mi (6,519.72 km) |
| Gardelegen to Oviedo (Florida) | 4,775.01 mi (7,684.63 km) |
| Gardelegen to Owasso (Oklahoma) | 4,910.11 mi (7,902.05 km) |
| Gardelegen to Owatonna (Minnesota) | 4,406.45 mi (7,091.50 km) |
| Gardelegen to Owensboro (Kentucky) | 4,525.23 mi (7,282.65 km) |
| Gardelegen to Owings Mills (Maryland) | 4,059.27 mi (6,532.77 km) |
| Gardelegen to Owosso (Michigan) | 4,154.59 mi (6,686.16 km) |
