| Liestal to Oswego (Illinois) | 4,429.56 mi (7,128.69 km) |
| Liestal to Oswego (New York) | 3,884.01 mi (6,250.71 km) |
| Liestal to Otsego (Minnesota) | 4,459.61 mi (7,177.06 km) |
| Liestal to Ottawa (Illinois) | 4,463.52 mi (7,183.33 km) |
| Liestal to Ottawa (Kansas) | 4,841.23 mi (7,791.21 km) |
| Liestal to Ottumwa (Iowa) | 4,616.35 mi (7,429.30 km) |
| Liestal to Overland (Missouri) | 4,648.13 mi (7,480.45 km) |
| Liestal to Overland Park (Kansas) | 4,805.27 mi (7,733.34 km) |
| Liestal to Overlea (Maryland) | 4,054.83 mi (6,525.62 km) |
| Liestal to Oviedo (Florida) | 4,741.10 mi (7,630.06 km) |
| Liestal to Owasso (Oklahoma) | 4,977.63 mi (8,010.72 km) |
| Liestal to Owatonna (Minnesota) | 4,500.85 mi (7,243.42 km) |
| Liestal to Owensboro (Kentucky) | 4,563.27 mi (7,343.88 km) |
| Liestal to Owings Mills (Maryland) | 4,064.32 mi (6,540.89 km) |
| Liestal to Owosso (Michigan) | 4,209.13 mi (6,773.94 km) |
