| Catanzaro to Oswego (Illinois) | 5,145.19 mi (8,280.38 km) |
| Catanzaro to Oswego (New York) | 4,583.61 mi (7,376.60 km) |
| Catanzaro to Otsego (Minnesota) | 5,190.35 mi (8,353.07 km) |
| Catanzaro to Ottawa (Illinois) | 5,179.09 mi (8,334.95 km) |
| Catanzaro to Ottawa (Kansas) | 5,561.11 mi (8,949.75 km) |
| Catanzaro to Ottumwa (Iowa) | 5,337.05 mi (8,589.16 km) |
| Catanzaro to Overland (Missouri) | 5,359.23 mi (8,624.84 km) |
| Catanzaro to Overland Park (Kansas) | 5,524.82 mi (8,891.33 km) |
| Catanzaro to Overlea (Maryland) | 4,736.89 mi (7,623.28 km) |
| Catanzaro to Oviedo (Florida) | 5,386.37 mi (8,668.53 km) |
| Catanzaro to Owasso (Oklahoma) | 5,693.15 mi (9,162.23 km) |
| Catanzaro to Owatonna (Minnesota) | 5,229.09 mi (8,415.41 km) |
| Catanzaro to Owensboro (Kentucky) | 5,264.59 mi (8,472.54 km) |
| Catanzaro to Owings Mills (Maryland) | 4,747.28 mi (7,640.01 km) |
| Catanzaro to Owosso (Michigan) | 4,921.36 mi (7,920.16 km) |
