| Cusano Milanino to Oswego (Illinois) | 4,562.15 mi (7,342.06 km) |
| Cusano Milanino to Oswego (New York) | 4,010.71 mi (6,454.61 km) |
| Cusano Milanino to Otsego (Minnesota) | 4,598.41 mi (7,400.42 km) |
| Cusano Milanino to Ottawa (Illinois) | 4,596.09 mi (7,396.70 km) |
| Cusano Milanino to Ottawa (Kansas) | 4,975.54 mi (8,007.35 km) |
| Cusano Milanino to Ottumwa (Iowa) | 4,750.92 mi (7,645.86 km) |
| Cusano Milanino to Overland (Missouri) | 4,779.14 mi (7,691.29 km) |
| Cusano Milanino to Overland Park (Kansas) | 4,939.44 mi (7,949.26 km) |
| Cusano Milanino to Overlea (Maryland) | 4,175.92 mi (6,720.49 km) |
| Cusano Milanino to Oviedo (Florida) | 4,851.85 mi (7,808.30 km) |
| Cusano Milanino to Owasso (Oklahoma) | 5,110.34 mi (8,224.29 km) |
| Cusano Milanino to Owatonna (Minnesota) | 4,638.51 mi (7,464.96 km) |
| Cusano Milanino to Owensboro (Kentucky) | 4,690.89 mi (7,549.25 km) |
| Cusano Milanino to Owings Mills (Maryland) | 4,185.70 mi (6,736.24 km) |
| Cusano Milanino to Owosso (Michigan) | 4,340.39 mi (6,985.19 km) |
