| Pieksamaki to Oswego (Illinois) | 4,416.98 mi (7,108.44 km) |
| Pieksamaki to Oswego (New York) | 4,009.93 mi (6,453.37 km) |
| Pieksamaki to Otsego (Minnesota) | 4,318.66 mi (6,950.21 km) |
| Pieksamaki to Ottawa (Illinois) | 4,448.80 mi (7,159.65 km) |
| Pieksamaki to Ottawa (Kansas) | 4,770.13 mi (7,676.78 km) |
| Pieksamaki to Ottumwa (Iowa) | 4,554.16 mi (7,329.21 km) |
| Pieksamaki to Overland (Missouri) | 4,649.52 mi (7,482.68 km) |
| Pieksamaki to Overland Park (Kansas) | 4,739.01 mi (7,626.70 km) |
| Pieksamaki to Overlea (Maryland) | 4,251.11 mi (6,841.50 km) |
| Pieksamaki to Oviedo (Florida) | 5,027.12 mi (8,090.36 km) |
| Pieksamaki to Owasso (Oklahoma) | 4,928.34 mi (7,931.39 km) |
| Pieksamaki to Owatonna (Minnesota) | 4,382.59 mi (7,053.10 km) |
| Pieksamaki to Owensboro (Kentucky) | 4,627.24 mi (7,446.82 km) |
| Pieksamaki to Owings Mills (Maryland) | 4,255.81 mi (6,849.07 km) |
| Pieksamaki to Owosso (Michigan) | 4,235.37 mi (6,816.18 km) |
