| Sumperk to Oswego (Illinois) | 4,665.26 mi (7,508.01 km) |
| Sumperk to Oswego (New York) | 4,153.37 mi (6,684.20 km) |
| Sumperk to Otsego (Minnesota) | 4,655.21 mi (7,491.84 km) |
| Sumperk to Ottawa (Illinois) | 4,699.02 mi (7,562.34 km) |
| Sumperk to Ottawa (Kansas) | 5,064.18 mi (8,150.01 km) |
| Sumperk to Ottumwa (Iowa) | 4,839.18 mi (7,787.91 km) |
| Sumperk to Overland (Missouri) | 4,890.99 mi (7,871.29 km) |
| Sumperk to Overland Park (Kansas) | 5,029.28 mi (8,093.84 km) |
| Sumperk to Overlea (Maryland) | 4,346.81 mi (6,995.51 km) |
| Sumperk to Oviedo (Florida) | 5,065.63 mi (8,152.34 km) |
| Sumperk to Owasso (Oklahoma) | 5,209.07 mi (8,383.20 km) |
| Sumperk to Owatonna (Minnesota) | 4,704.34 mi (7,570.91 km) |
| Sumperk to Owensboro (Kentucky) | 4,823.81 mi (7,763.17 km) |
| Sumperk to Owings Mills (Maryland) | 4,355.08 mi (7,008.82 km) |
| Sumperk to Owosso (Michigan) | 4,453.59 mi (7,167.37 km) |
