| Blansko to Oswego (Illinois) | 4,679.90 mi (7,531.56 km) |
| Blansko to Oswego (New York) | 4,164.01 mi (6,701.32 km) |
| Blansko to Otsego (Minnesota) | 4,673.89 mi (7,521.90 km) |
| Blansko to Ottawa (Illinois) | 4,713.70 mi (7,585.96 km) |
| Blansko to Ottawa (Kansas) | 5,080.36 mi (8,176.05 km) |
| Blansko to Ottumwa (Iowa) | 4,855.25 mi (7,813.77 km) |
| Blansko to Overland (Missouri) | 4,904.99 mi (7,893.82 km) |
| Blansko to Overland Park (Kansas) | 5,045.33 mi (8,119.68 km) |
| Blansko to Overlea (Maryland) | 4,354.88 mi (7,008.51 km) |
| Blansko to Oviedo (Florida) | 5,069.86 mi (8,159.16 km) |
| Blansko to Owasso (Oklahoma) | 5,224.44 mi (8,407.93 km) |
| Blansko to Owatonna (Minnesota) | 4,722.28 mi (7,599.78 km) |
| Blansko to Owensboro (Kentucky) | 4,835.83 mi (7,782.51 km) |
| Blansko to Owings Mills (Maryland) | 4,363.31 mi (7,022.07 km) |
| Blansko to Owosso (Michigan) | 4,467.18 mi (7,189.23 km) |
