| Brno to Oswego (Illinois) | 4,686.06 mi (7,541.48 km) |
| Brno to Oswego (New York) | 4,169.20 mi (6,709.67 km) |
| Brno to Otsego (Minnesota) | 4,681.03 mi (7,533.39 km) |
| Brno to Ottawa (Illinois) | 4,719.87 mi (7,595.89 km) |
| Brno to Ottawa (Kansas) | 5,086.89 mi (8,186.56 km) |
| Brno to Ottumwa (Iowa) | 4,861.76 mi (7,824.25 km) |
| Brno to Overland (Missouri) | 4,910.99 mi (7,903.47 km) |
| Brno to Overland Park (Kansas) | 5,051.83 mi (8,130.13 km) |
| Brno to Overlea (Maryland) | 4,359.42 mi (7,015.81 km) |
| Brno to Oviedo (Florida) | 5,073.40 mi (8,164.85 km) |
| Brno to Owasso (Oklahoma) | 5,230.77 mi (8,418.12 km) |
| Brno to Owatonna (Minnesota) | 4,729.24 mi (7,610.98 km) |
| Brno to Owensboro (Kentucky) | 4,841.34 mi (7,791.38 km) |
| Brno to Owings Mills (Maryland) | 4,367.88 mi (7,029.43 km) |
| Brno to Owosso (Michigan) | 4,473.09 mi (7,198.74 km) |
