| Zonhoven to Oswego (Illinois) | 4,207.71 mi (6,771.66 km) |
| Zonhoven to Oswego (New York) | 3,675.72 mi (5,915.51 km) |
| Zonhoven to Otsego (Minnesota) | 4,223.96 mi (6,797.80 km) |
| Zonhoven to Ottawa (Illinois) | 4,241.64 mi (6,826.26 km) |
| Zonhoven to Ottawa (Kansas) | 4,615.18 mi (7,427.42 km) |
| Zonhoven to Ottumwa (Iowa) | 4,389.96 mi (7,064.96 km) |
| Zonhoven to Overland (Missouri) | 4,429.40 mi (7,128.43 km) |
| Zonhoven to Overland Park (Kansas) | 4,579.55 mi (7,370.08 km) |
| Zonhoven to Overlea (Maryland) | 3,858.07 mi (6,208.96 km) |
| Zonhoven to Oviedo (Florida) | 4,564.00 mi (7,345.04 km) |
| Zonhoven to Owasso (Oklahoma) | 4,754.88 mi (7,652.23 km) |
| Zonhoven to Owatonna (Minnesota) | 4,267.73 mi (6,868.25 km) |
| Zonhoven to Owensboro (Kentucky) | 4,351.90 mi (7,003.70 km) |
| Zonhoven to Owings Mills (Maryland) | 3,866.93 mi (6,223.22 km) |
| Zonhoven to Owosso (Michigan) | 3,990.45 mi (6,422.00 km) |
