| Metairie to Oswego (Illinois) | 813.90 mi (1,309.85 km) |
| Metairie to Oswego (New York) | 1,195.74 mi (1,924.36 km) |
| Metairie to Otsego (Minnesota) | 1,071.34 mi (1,724.16 km) |
| Metairie to Ottawa (Illinois) | 788.38 mi (1,268.77 km) |
| Metairie to Ottawa (Kansas) | 661.13 mi (1,063.99 km) |
| Metairie to Ottumwa (Iowa) | 771.81 mi (1,242.11 km) |
| Metairie to Overland (Missouri) | 601.13 mi (967.43 km) |
| Metairie to Overland Park (Kansas) | 665.52 mi (1,071.04 km) |
| Metairie to Overlea (Maryland) | 1,008.48 mi (1,623.00 km) |
| Metairie to Oviedo (Florida) | 549.28 mi (883.99 km) |
| Metairie to Owasso (Oklahoma) | 543.66 mi (874.94 km) |
| Metairie to Owatonna (Minnesota) | 988.02 mi (1,590.06 km) |
| Metairie to Owensboro (Kentucky) | 564.07 mi (907.78 km) |
| Metairie to Owings Mills (Maryland) | 998.60 mi (1,607.10 km) |
| Metairie to Owosso (Michigan) | 957.26 mi (1,540.57 km) |
