| Forlimpopoli to Oswego (Illinois) | 4,734.35 mi (7,619.20 km) |
| Forlimpopoli to Oswego (New York) | 4,183.26 mi (6,732.31 km) |
| Forlimpopoli to Otsego (Minnesota) | 4,768.68 mi (7,674.44 km) |
| Forlimpopoli to Ottawa (Illinois) | 4,768.30 mi (7,673.84 km) |
| Forlimpopoli to Ottawa (Kansas) | 5,147.42 mi (8,283.97 km) |
| Forlimpopoli to Ottumwa (Iowa) | 4,922.73 mi (7,922.36 km) |
| Forlimpopoli to Overland (Missouri) | 4,951.56 mi (7,968.76 km) |
| Forlimpopoli to Overland Park (Kansas) | 5,111.35 mi (8,225.92 km) |
| Forlimpopoli to Overlea (Maryland) | 4,347.96 mi (6,997.37 km) |
| Forlimpopoli to Oviedo (Florida) | 5,021.33 mi (8,081.04 km) |
| Forlimpopoli to Owasso (Oklahoma) | 5,282.54 mi (8,501.42 km) |
| Forlimpopoli to Owatonna (Minnesota) | 4,809.30 mi (7,739.82 km) |
| Forlimpopoli to Owensboro (Kentucky) | 4,863.45 mi (7,826.97 km) |
| Forlimpopoli to Owings Mills (Maryland) | 4,357.78 mi (7,013.18 km) |
| Forlimpopoli to Owosso (Michigan) | 4,512.77 mi (7,262.60 km) |
