| Slawno to Oswego (Illinois) | 4,468.77 mi (7,191.78 km) |
| Slawno to Oswego (New York) | 3,981.41 mi (6,407.46 km) |
| Slawno to Otsego (Minnesota) | 4,436.55 mi (7,139.94 km) |
| Slawno to Ottawa (Illinois) | 4,502.23 mi (7,245.63 km) |
| Slawno to Ottawa (Kansas) | 4,858.24 mi (7,818.58 km) |
| Slawno to Ottumwa (Iowa) | 4,634.30 mi (7,458.18 km) |
| Slawno to Overland (Missouri) | 4,697.60 mi (7,560.05 km) |
| Slawno to Overland Park (Kansas) | 4,824.10 mi (7,763.65 km) |
| Slawno to Overlea (Maryland) | 4,189.58 mi (6,742.47 km) |
| Slawno to Oviedo (Florida) | 4,929.76 mi (7,933.68 km) |
| Slawno to Owasso (Oklahoma) | 5,007.28 mi (8,058.44 km) |
| Slawno to Owatonna (Minnesota) | 4,489.56 mi (7,225.25 km) |
| Slawno to Owensboro (Kentucky) | 4,641.90 mi (7,470.42 km) |
| Slawno to Owings Mills (Maryland) | 4,196.89 mi (6,754.25 km) |
| Slawno to Owosso (Michigan) | 4,263.62 mi (6,861.63 km) |
