| Pianiga to Oswego (Illinois) | 4,675.67 mi (7,524.77 km) |
| Pianiga to Oswego (New York) | 4,129.88 mi (6,646.40 km) |
| Pianiga to Otsego (Minnesota) | 4,703.81 mi (7,570.06 km) |
| Pianiga to Ottawa (Illinois) | 4,709.63 mi (7,579.41 km) |
| Pianiga to Ottawa (Kansas) | 5,087.07 mi (8,186.85 km) |
| Pianiga to Ottumwa (Iowa) | 4,862.14 mi (7,824.86 km) |
| Pianiga to Overland (Missouri) | 4,894.34 mi (7,876.67 km) |
| Pianiga to Overland Park (Kansas) | 5,051.14 mi (8,129.02 km) |
| Pianiga to Overlea (Maryland) | 4,299.30 mi (6,919.05 km) |
| Pianiga to Oviedo (Florida) | 4,980.99 mi (8,016.13 km) |
| Pianiga to Owasso (Oklahoma) | 5,223.72 mi (8,406.76 km) |
| Pianiga to Owatonna (Minnesota) | 4,745.63 mi (7,637.35 km) |
| Pianiga to Owensboro (Kentucky) | 4,809.29 mi (7,739.81 km) |
| Pianiga to Owings Mills (Maryland) | 4,308.88 mi (6,934.48 km) |
| Pianiga to Owosso (Michigan) | 4,455.33 mi (7,170.16 km) |
